{
  "schema": "canli.company-reference.v1",
  "cik": "0001008848",
  "name": "Acorda Therapeutics, Inc.",
  "selection_policy": "extended-v23",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001008848.json",
  "source_sha256": "c2d58bfc837ef6a6ec03ace43e8d0507ad0968fa8666de37eb863e1308c9b0d4",
  "fetched_at": "2026-09-22T19:37:15.882Z",
  "policy": "Latest-filed annual-report facts per unit and reporting period at capture time. Duration facts cover 300 to 400 days. This selection can include restatements and is not a point-in-time backtest dataset. Missing concepts are omitted, never zero-filled. Values retain original units and are not currency converted. Extended concepts require compatible unit shapes and at least three reporting ends with changing values within one unit. Constant or incompatible added histories are omitted.",
  "claim_boundary": "Public company accounting reference, not market prices, returns, an investment recommendation, or ALPHAC performance. Validate a separately constructed return series with the validation API; accounting values are not returns.",
  "concepts": [
    {
      "tag": "Assets",
      "taxonomy": "us-gaap",
      "label": "Total assets",
      "kind": "instant",
      "meaning": "Resources recognized on the balance sheet. Book assets are not the market value of the business.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 108525000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 395595000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 455470000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 632680000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 799718000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 1299666000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 1197969000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 1342335000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 1111294000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 1065065000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 607127000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 565332000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 379488000,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 342101000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 319470618,
          "accn": "0001008848-11-000018",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2009Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "StockholdersEquity",
      "taxonomy": "us-gaap",
      "label": "Stockholders equity",
      "kind": "instant",
      "meaning": "The reported residual interest after liabilities. It is an accounting amount, not market capitalization.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": -157956000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 93622000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 151137000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 237955000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 310820000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 611983000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 603025000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 540255000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 440353000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 385921000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 205209000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 151261000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 137333000,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2009Q4I",
          "unit": "USD"
        },
        {
          "end": "2008-12-31",
          "val": 207157000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2008Q4I",
          "unit": "USD"
        },
        {
          "end": "2007-12-31",
          "val": 63432648,
          "accn": "0001008848-11-000018",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2007Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "CashAndCashEquivalentsAtCarryingValue",
      "taxonomy": "us-gaap",
      "label": "Cash and cash equivalents",
      "kind": "instant",
      "meaning": "Cash and qualifying short-term liquid investments under the filer’s accounting policy. Restricted cash and longer-term investments may be reported separately.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 29979000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 37536000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 45634000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 71369000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 62085000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 293564000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 307068000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 158537000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 153204000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 182170000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 48037000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 41876000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 57954000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 34641000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 47314000,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2009Q4I",
          "unit": "USD"
        },
        {
          "end": "2008-12-31",
          "val": 29613000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2008Q4I",
          "unit": "USD"
        },
        {
          "end": "2007-12-31",
          "val": 16810415,
          "accn": "0001008848-11-000018",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2007Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetIncomeLoss",
      "taxonomy": "us-gaap",
      "label": "Net income or loss",
      "kind": "duration",
      "meaning": "Reported profit or loss for the period. Check the filing for attribution, exceptional items and discontinued operations before comparing companies.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -252854000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -65916000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -103954000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -99594000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -272966000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 33682000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -223359000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -34618000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 11058000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 17672000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 16441000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 154958000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 30605000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -11769000,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -83940000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": -74340640,
          "accn": "0001008848-11-000018",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInOperatingActivities",
      "taxonomy": "us-gaap",
      "label": "Operating cash flow",
      "kind": "duration",
      "meaning": "Cash generated or used by operating activities. Working-capital timing can make this differ substantially from reported income.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -13984000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -20924000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -41348000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -61006000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -128167000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 150793000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 97136000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 29649000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 66336000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -19215000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 38634000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": -49155272,
          "accn": "0001008848-11-000018",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PaymentsToAcquirePropertyPlantAndEquipment",
      "taxonomy": "us-gaap",
      "label": "Capital expenditure payments",
      "kind": "duration",
      "meaning": "Cash payments to acquire property, plant and equipment. This taxonomy concept does not capture every form of investment or acquisition.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 264000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 136000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 165000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 4390000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 90426000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 33328000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 13688000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 6192000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 5921000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 5084000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 4043000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 10384000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 2192000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 2446000,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 1148000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 1248678,
          "accn": "0001008848-11-000018",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "RevenueFromContractWithCustomerExcludingAssessedTax",
      "taxonomy": "us-gaap",
      "label": "Contract revenue excluding tax",
      "kind": "duration",
      "meaning": "Revenue from customer contracts excluding assessed taxes under this specific taxonomy concept. It is not automatically comparable to older revenue tags.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 117633000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 118566000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 129071000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 152967000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 192408000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 471433000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 588287000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 519601000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInFinancingActivities",
      "taxonomy": "us-gaap",
      "label": "Financing cash flow",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net cash from financing activities, including borrowing, repayments and transactions with owners. A positive amount does not establish operating profitability.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 0,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 0,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -69655000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -1668000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -60550000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 12797000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 61519000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 45931000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 2000000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 1191000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -4528000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 203248370,
          "accn": "0001008848-11-000018",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInInvestingActivities",
      "taxonomy": "us-gaap",
      "label": "Investing cash flow",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net cash from investing activities, including asset purchases, disposals and investment transactions. This differs from capital expenditure payments alone.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -264000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -136000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 73778000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 59360000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -505000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -176865000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -10713000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -73786000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -45023000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 5351000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -16405000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": -141290597,
          "accn": "0001008848-11-000018",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "RetainedEarningsAccumulatedDeficit",
      "taxonomy": "us-gaap",
      "label": "Retained earnings or deficit",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Accumulated undistributed earnings or deficit at the reporting date. This balance is not cash available for distribution.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": -1189127000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": -936273000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": -870357000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": -766403000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": -666809000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": -393843000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": -455108000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": -243970000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": -209352000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": -220410000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": -238082000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": -254523000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": -409481000,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": -440086000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": -428316881,
          "accn": "0001008848-11-000018",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2009Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "WeightedAverageNumberOfSharesOutstandingBasic",
      "taxonomy": "us-gaap",
      "label": "Basic weighted-average shares",
      "kind": "duration",
      "unitKind": "shares",
      "meaning": "Time-weighted shares used for basic earnings per share. This denominator differs from shares outstanding at a single reporting date.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 1242000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 1011000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 10621000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 8084000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 7927000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 47010000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 45999000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 45259000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 42230000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 41150000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 40208000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 39459000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 39000000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 38355000,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2010",
          "unit": "shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 37735000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2009",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "WeightedAverageNumberOfDilutedSharesOutstanding",
      "taxonomy": "us-gaap",
      "label": "Diluted weighted-average shares",
      "kind": "duration",
      "unitKind": "shares",
      "meaning": "Weighted-average shares used for diluted earnings per share. Potential shares are included under the applicable dilution rules, not simply added to outstanding shares.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 1242000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 1011000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 10621000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 8084000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 7927000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 47341000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 45999000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 45259000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 43621000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 42544000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 41682000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 40332000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 40064000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 38355000,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2010",
          "unit": "shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 37735000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2009",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "EarningsPerShareBasic",
      "taxonomy": "us-gaap",
      "label": "Basic earnings per share",
      "kind": "duration",
      "unitKind": "per-share",
      "meaning": "Reported earnings or loss per basic common share or unit. Inspect attribution, share classes and restatements before comparing periods. This is not a market return.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -203.57,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -65.23,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -9.79,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -12.32,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -34.43,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 0.72,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -4.86,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -0.76,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 0.26,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 0.43,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 0.41,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 3.93,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 0.78,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -0.31,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2010",
          "unit": "USD/shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -2.22,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2009",
          "unit": "USD/shares"
        }
      ]
    },
    {
      "tag": "EarningsPerShareDiluted",
      "taxonomy": "us-gaap",
      "label": "Diluted earnings per share",
      "kind": "duration",
      "unitKind": "per-share",
      "meaning": "Reported earnings or loss per share under dilution rules. Antidilutive instruments may be excluded. A diluted value can equal the basic value without implying no potential dilution.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -203.57,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -65.23,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -9.79,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -12.32,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -34.43,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 0.71,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -4.86,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -0.76,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 0.25,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 0.42,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 0.39,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 3.84,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 0.76,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -0.31,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2010",
          "unit": "USD/shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -2.22,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2009",
          "unit": "USD/shares"
        }
      ]
    },
    {
      "tag": "IncomeTaxExpenseBenefit",
      "taxonomy": "us-gaap",
      "label": "Income tax expense or benefit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Current and deferred income tax expense or benefit for continuing operations. This accounting expense differs from cash taxes paid.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -43167000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 30669000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -5120000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -8073000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -1282000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -13259000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -28526000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -6665000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 8311000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 10337000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 12422000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -130690000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 1413000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 0,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 0,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PropertyPlantAndEquipmentNet",
      "taxonomy": "us-gaap",
      "label": "Net property, plant and equipment",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Carrying amount of property, plant and equipment after accumulated depreciation, depletion and amortization. It is not replacement cost or market value.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 2079000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 2603000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 4382000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 7263000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 142527000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 60519000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 36669000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 34310000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 40204000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 46090000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 16525000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 16706000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 3858000,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 3203000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 1891321,
          "accn": "0001008848-11-000018",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2009Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ShareBasedCompensation",
      "taxonomy": "us-gaap",
      "label": "Share-based compensation expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Reported noncash expense for share-based payment arrangements. Noncash treatment does not mean the awards have no economic cost to shareholders.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 478000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 1493000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 2995000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 8100000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 14250000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 21252000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 32814000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 36386000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 33467000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 29437000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 25139000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 21418000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 19303000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 17777000,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 12278000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 9804986,
          "accn": "0001008848-11-000018",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingIncomeLoss",
      "taxonomy": "us-gaap",
      "label": "Operating income or loss",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Operating revenue less operating expenses for the reporting period. It excludes items outside the reported operating result and is not free cash flow.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -264952000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -35340000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -79038000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -78076000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -311632000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 38486000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -232814000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -35982000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 33990000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 36391000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 30365000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 25602000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 35054000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -8430000,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -81257000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": -73439354,
          "accn": "0001008848-11-000018",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AssetsCurrent",
      "taxonomy": "us-gaap",
      "label": "Current assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Assets classified as current under the normal operating cycle or one-year boundary. Not all current assets can be converted immediately into cash.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 74794000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 82115000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 102157000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 221335000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 201113000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 528107000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 441698000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 272657000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 451317000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 390718000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 367333000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 333063000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 360942000,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 311169000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 293280347,
          "accn": "0001008848-11-000018",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2009Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "InterestExpense",
      "taxonomy": "us-gaap",
      "label": "Interest expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Borrowing costs recognized as interest expense. This is distinct from cash interest paid and may not include every capitalized borrowing cost.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 31533000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 30200000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 30035000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 30574000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 21872000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 21597000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 18664000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 16527000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 15472000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 9288000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 2170000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 1880000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 3570000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 3922000,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -4415000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 5591426,
          "accn": "0001008848-11-000018",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "LiabilitiesCurrent",
      "taxonomy": "us-gaap",
      "label": "Current liabilities",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Obligations classified as current under the operating-cycle or one-year boundary. The balance includes more than short-term borrowing.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 227773000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 37950000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 54025000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 137252000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 86385000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 140256000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 143960000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 147901000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 90592000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 114383000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 96643000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 98871000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 87343000,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 93896000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 72900319,
          "accn": "0001008848-11-000018",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2009Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccountsPayableCurrent",
      "taxonomy": "us-gaap",
      "label": "Current accounts payable",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Current amounts owed to suppliers for goods and services received. This is one component of current liabilities, not all accrued obligations.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 13373000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 9809000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 10845000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 12155000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 26257000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 48859000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 27367000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 26933000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 14233000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 17751000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 15922000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 22503000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 21393000,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 16961000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 11613434,
          "accn": "0001008848-11-000018",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2009Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Goodwill",
      "taxonomy": "us-gaap",
      "label": "Goodwill carrying amount",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Recognized goodwill remaining after accumulated impairment. It arises from business combinations and does not measure the current value of the company’s brand.",
      "observations": [
        {
          "end": "2018-12-31",
          "val": 282059000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 286611000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 280599000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 183636000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 182952000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "FiniteLivedIntangibleAssetsNet",
      "taxonomy": "us-gaap",
      "label": "Net finite-lived intangible assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Finite-lived intangible assets after amortization. This excludes goodwill and should not be combined with indefinite-lived intangible assets without checking scope.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 22987000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 305087000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 335980000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 366981000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 398117000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 423567000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 2837000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 64494000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 17459000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 9319000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 8769000,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2011Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccountsReceivableNetCurrent",
      "taxonomy": "us-gaap",
      "label": "Net current accounts receivable",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Current customer receivables after the allowance for credit loss. The balance is not cash collected or a guarantee of collection.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 17298000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 13866000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 17002000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 20193000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 22083000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 23430000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 81403000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 52239000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 31466000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 32211000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 30784000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 26327000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 22828000,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 22272000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 5739013,
          "accn": "0001008848-11-000018",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2009Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PaymentsForRepurchaseOfCommonStock",
      "taxonomy": "us-gaap",
      "label": "Common-stock repurchase payments",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Cash paid to reacquire common stock during the period. This is not an authorization limit or a direct measure of the net change in share count.",
      "observations": [
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 91000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 1744000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 60000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 329000,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingExpenses",
      "taxonomy": "us-gaap",
      "label": "Operating expenses",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Recurring operating costs under this accounting concept, generally excluding production costs included in cost of sales. Check filing presentation before combining expense subtotals.",
      "observations": [
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 458670000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 365089000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 306065000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 280212000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 257183000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 199435000,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 135930000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 121266151,
          "accn": "0001008848-11-000018",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "InventoryNet",
      "taxonomy": "us-gaap",
      "label": "Net inventory",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Inventory carrying amount after applicable valuation and LIFO reserves. It does not establish realizable selling proceeds or inventory turnover without other inputs.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 16155000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 12752000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 18548000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 28677000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 25221000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 29014000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 37501000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2017Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "SellingGeneralAndAdministrativeExpense",
      "taxonomy": "us-gaap",
      "label": "Selling, general and administrative expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Selling and general administrative costs reported under this concept. It is an expense category, not a substitute for total operating expenses.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 89698000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 106256000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 124399000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 152576000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 192846000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 172254000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 181619000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 235437000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 205630000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 201813000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 185545000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 168690000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 148508000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 132657000,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 89930000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 73306761,
          "accn": "0001008848-11-000018",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ResearchAndDevelopmentExpense",
      "taxonomy": "us-gaap",
      "label": "Research and development expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Research and development costs recognized as expense. Capitalization policies and acquired projects can make this differ from total cash invested in development.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 5152000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 5804000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 10420000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 23012000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 60083000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 106383000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 166105000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 203437000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 149209000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 73470000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 53877000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 53881000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 42108000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 30600000,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 34611000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 36604478,
          "accn": "0001008848-11-000018",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "CommonStockSharesOutstanding",
      "taxonomy": "us-gaap",
      "label": "Common shares outstanding",
      "kind": "instant",
      "unitKind": "shares",
      "meaning": "Common shares outstanding at the reporting date. This point-in-time count differs from the weighted-average shares used for earnings per share and can exclude other share classes.",
      "observations": [
        {
          "end": "2016-12-31",
          "val": 45680042,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2016Q4I",
          "unit": "shares"
        },
        {
          "end": "2015-12-31",
          "val": 42999377,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2015Q4I",
          "unit": "shares"
        },
        {
          "end": "2014-12-31",
          "val": 41883843,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014Q4I",
          "unit": "shares"
        },
        {
          "end": "2013-12-31",
          "val": 40896355,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2013Q4I",
          "unit": "shares"
        },
        {
          "end": "2012-12-31",
          "val": 39804493,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2012Q4I",
          "unit": "shares"
        },
        {
          "end": "2011-12-31",
          "val": 39328495,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2011Q4I",
          "unit": "shares"
        },
        {
          "end": "2010-12-31",
          "val": 38779370,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2010Q4I",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
      "taxonomy": "us-gaap",
      "label": "Cash including restricted cash",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Cash, cash equivalents and restricted cash as reported in the cash flow reconciliation. Restricted amounts are not freely available, so this is not the same as unrestricted cash.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 30615000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 44675000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 65223000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 102895000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 105191000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 294351000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 308038000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 158871000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 159235000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccumulatedOtherComprehensiveIncomeLossNetOfTax",
      "taxonomy": "us-gaap",
      "label": "Accumulated other comprehensive income or loss",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Cumulative other comprehensive items after tax, such as translation and unrealized hedging or securities effects. These amounts have not passed through net income.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 1425000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 628000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": -1017000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": -2803000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": -1169000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 2806000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 6858000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": -12901000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": -119000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": -74000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 37000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 62000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 66000,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": -12000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 108613,
          "accn": "0001008848-11-000018",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2009Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
      "taxonomy": "us-gaap",
      "label": "Total equity including noncontrolling interests",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Equity including the portion attributable to noncontrolling interests. It is larger than or equal to parent stockholders equity and is not market capitalization.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 157956000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 93622000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 151137000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 237955000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 310820000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 611984000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 519987000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 664211000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 603025000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 540255000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 440353000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingLeaseRightOfUseAsset",
      "taxonomy": "us-gaap",
      "label": "Operating lease right-of-use asset",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Carrying amount of the right to use leased assets under operating leases. It reflects discounted remaining payments, not the value of the underlying property.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 4221000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 5287000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 6751000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 18481000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 23450000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingLeaseLiability",
      "taxonomy": "us-gaap",
      "label": "Operating lease liability",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Present value of remaining operating lease payments. Discount-rate choices and lease terms affect the amount; it is not the sum of undiscounted future rent.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 4754000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 5886000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 12272000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 25143000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 30741000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2019Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PropertyPlantAndEquipmentGross",
      "taxonomy": "us-gaap",
      "label": "Gross property, plant and equipment",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Cost of property, plant and equipment before accumulated depreciation. Historical cost does not indicate current value or replacement cost.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 7661000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 9358000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 39379000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 43287000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 207003000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 117426000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 86666000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 74111000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 65833000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 59818000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 25080000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 25835000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 13486000,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 11309000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment",
      "taxonomy": "us-gaap",
      "label": "Accumulated depreciation on property, plant and equipment",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Cumulative depreciation, depletion and amortization recorded against property, plant and equipment. It measures cost allocation to date, not physical wear or market value.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 5582000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 6755000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 34997000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 36024000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 64476000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 56907000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 49997000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 39801000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 25629000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 13728000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 8555000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 9129000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 9628000,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": -8106000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IntangibleAssetsNetExcludingGoodwill",
      "taxonomy": "us-gaap",
      "label": "Net intangible assets excluding goodwill",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Intangible assets other than goodwill after amortization and impairment. Internally developed intangibles are usually not recognized, so this understates what a company relies on.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 22987000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 305087000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 335980000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 366981000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 402329000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 428570000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 430603000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 742242000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 430856000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 432822000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 17459000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 8769000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 21336000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 17148631,
          "accn": "0001008848-11-000018",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2009Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OtherAssetsNoncurrent",
      "taxonomy": "us-gaap",
      "label": "Other noncurrent assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Noncurrent assets the filer does not present separately. The composition differs by filer and is described only in the filing.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 4189000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 248000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 11000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 11000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 29000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 156000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 750000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 5855000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 247000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 6137000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 352000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 437000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 477000,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 343000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 440318,
          "accn": "0001008848-11-000018",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2009Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OtherLiabilitiesNoncurrent",
      "taxonomy": "us-gaap",
      "label": "Other noncurrent liabilities",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Noncurrent liabilities the filer does not present separately. The composition differs by filer and is described only in the filing.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 8174000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 9781000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 5914000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 688000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 259000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 11987000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 11943000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 8830000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 8991000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 9103000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 7275000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 6171000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 1036000,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 353000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccruedLiabilitiesCurrent",
      "taxonomy": "us-gaap",
      "label": "Accrued current liabilities",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Current obligations accrued for goods and services received but not yet invoiced or paid. This is one component of current liabilities, not all short-term obligations.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 24310000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 23680000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 28605000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 38167000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 39077000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 76882000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 99850000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 104890000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 66133000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 56118000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 37569000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 35758000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 24149000,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 33769000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 14975794,
          "accn": "0001008848-11-000018",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2009Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "DeferredTaxAssetsNet",
      "taxonomy": "us-gaap",
      "label": "Net deferred tax assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Deferred tax assets after the valuation allowance. Realization depends on future taxable income, so the balance is not a receivable from tax authorities.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 9220000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 43031000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 82457000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 86532000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 100044000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 94848000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 77981000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 173096000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 154502000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 159272000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 127299000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 137940000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 532000,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 0,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "DeferredIncomeTaxLiabilitiesNet",
      "taxonomy": "us-gaap",
      "label": "Net deferred tax liabilities",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Deferred tax liabilities net of related assets under this concept. The amount reflects timing differences and is not tax currently due.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 0,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 44202000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 13930000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 19116000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 9581000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 7483000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 22459000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 92807000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 12146000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 8271000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
      "taxonomy": "us-gaap",
      "label": "Pre-tax income or loss from continuing operations",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Income or loss from continuing operations before income taxes and noncontrolling interests. It excludes discontinued operations and is not net income.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -296021000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -35247000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -109074000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -107667000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -274248000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 20423000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -251885000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -42268000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 19369000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 28009000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2014",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ProfitLoss",
      "taxonomy": "us-gaap",
      "label": "Profit or loss including noncontrolling interests",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net income or loss including the portion attributable to noncontrolling interests. It can differ from the net income attributable to the parent that per-share figures use.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -252854000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -65916000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -103954000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -99594000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -272966000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 33682000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -223359000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -35603000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 11058000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 17672000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2014",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ComprehensiveIncomeNetOfTax",
      "taxonomy": "us-gaap",
      "label": "Comprehensive income or loss",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net income plus other comprehensive income after tax. It includes unrealized items that net income excludes and is not a cash measure.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -252057000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -64271000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -102168000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -101228000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -276941000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 29630000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -203600000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -48385000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 11013000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 17561000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 16416000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 154954000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 30683000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -11890000,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -84644000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": -73823675,
          "accn": "0001008848-11-000018",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetIncomeLossAvailableToCommonStockholdersBasic",
      "taxonomy": "us-gaap",
      "label": "Net income available to common stockholders",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net income after preferred dividends and similar adjustments, the numerator for basic earnings per share. It can be lower than reported net income.",
      "observations": [
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 11058000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 17672000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 16441000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 154958000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 30605000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -11769000,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "DepreciationDepletionAndAmortization",
      "taxonomy": "us-gaap",
      "label": "Depreciation, depletion and amortization",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Combined depreciation, depletion and amortization for the period. A noncash allocation of asset cost, not a measure of maintenance spending.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 31666000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 32809000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 33953000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 41298000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 34573000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 11479000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 23234000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 21582000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 15012000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 8473000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 6999000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 4663000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 4625000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 3951000,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 2762000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 3480768,
          "accn": "0001008848-11-000018",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AmortizationOfIntangibleAssets",
      "taxonomy": "us-gaap",
      "label": "Amortization of intangible assets",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Amortization recognized on finite-lived intangible assets. It follows acquisition accounting and does not indicate the intangibles are losing usefulness at that rate.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 30764000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 30764000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 30764000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 30763000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 25636000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 1670000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 23758000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 9100000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 3100000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 3300000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 2400000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 2600000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2012",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OtherNonoperatingIncomeExpense",
      "taxonomy": "us-gaap",
      "label": "Other nonoperating income or expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Other income or expense outside operations under this concept. The composition is filer-specific and can include one-time items.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 51000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 1250000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -6000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 167000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 13000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 16000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -543000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 9902000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 411000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 232000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -6000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -18000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 8000,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -18000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NonoperatingIncomeExpense",
      "taxonomy": "us-gaap",
      "label": "Nonoperating income or expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Total nonoperating income or expense, which can include interest, investment results and other items. A positive value is not operating profit.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -31069000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 93000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -30036000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -29591000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 37384000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -18063000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -19071000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -6286000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -14621000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -8382000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -1502000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -1334000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -3036000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -3339000,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -2683000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": -901286,
          "accn": "0001008848-11-000018",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "CurrentIncomeTaxExpenseBenefit",
      "taxonomy": "us-gaap",
      "label": "Current income tax expense or benefit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Income tax expense or benefit for the period that is currently payable or refundable. It differs from cash taxes paid and from total tax expense.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 1039000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 395000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 65000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -11521000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 696000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 1245000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 24692000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 4588000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 4336000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 3656000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 2869000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 2352000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 1413000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "DeferredIncomeTaxExpenseBenefit",
      "taxonomy": "us-gaap",
      "label": "Deferred income tax expense or benefit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "The deferred portion of income tax expense or benefit, arising from timing differences. It is not tax paid in the period.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -43177000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 30669000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -5186000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 4667000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -1978000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -14505000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -54044000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -11190000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 3975000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 6681000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 9520000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -133042000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "InterestPaidNet",
      "taxonomy": "us-gaap",
      "label": "Interest paid, net",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Cash interest paid during the period, net of amounts capitalized where the filer reports it that way. It differs from interest expense recognized.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 12420000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 7157000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 6000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 6670000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 6056000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 6064000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 6066000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 6059000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingLeasePayments",
      "taxonomy": "us-gaap",
      "label": "Operating lease payments",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Cash paid for operating lease liabilities during the period. It differs from lease expense recognized and excludes variable payments in some presentations.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 1545000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 8191000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 6158000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 7769000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 7507000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncreaseDecreaseInAccountsReceivable",
      "taxonomy": "us-gaap",
      "label": "Change in accounts receivable",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "The cash flow adjustment for the change in receivables during the period. A positive value under this concept means receivables grew and reduced operating cash flow.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 3432000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -2585000,
          "accn": "0000950170-24-039464",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -3191000,
          "accn": "0000950170-23-007948",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -1890000,
          "accn": "0001564590-22-010971",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-18",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -1347000,
          "accn": "0001564590-21-013318",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-16",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -57972000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 29112000,
          "accn": "0001564590-20-007789",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-28",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 19965000,
          "accn": "0001564590-19-004986",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -744000,
          "accn": "0001564590-18-005035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 1427000,
          "accn": "0001564590-17-002591",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-27",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 4457000,
          "accn": "0001008848-16-000076",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 3499000,
          "accn": "0001008848-15-000009",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 556000,
          "accn": "0001008848-14-000011",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 16533000,
          "accn": "0001008848-13-000011",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 1116000,
          "accn": "0001008848-12-000015",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-28",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": -356905,
          "accn": "0001008848-11-000018",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    }
  ],
  "source_snapshot": "/company-data/sources/c2d58bfc837ef6a6ec03ace43e8d0507ad0968fa8666de37eb863e1308c9b0d4.json.gz"
}
