{
  "schema": "canli.company-reference.v1",
  "cik": "0001318568",
  "name": "EVERI HOLDINGS INC.",
  "selection_policy": "extended-v23",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001318568.json",
  "source_sha256": "da2fb0e526fa902cb718262b026063676f34f66166674e88f17b04a4f394f8f1",
  "fetched_at": "2026-09-21T17:18:25.792Z",
  "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": "2024-12-31",
          "val": 1921909000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 2123870000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 1918243000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 1635650000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 1477179000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 1629223000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 1548261000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 1537074000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 1408163000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 1550385000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 1707285000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 527327000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 553895000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 529067000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 458394000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Liabilities",
      "taxonomy": "us-gaap",
      "label": "Total liabilities",
      "kind": "instant",
      "meaning": "Recognized obligations at the reporting date. The definition and scope differ from interest-bearing debt.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 1665973000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 1897728000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 1700602000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 1461150000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 1485077000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 1575235000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 1657156000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 1677707000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 1515956000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 1412965000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 1475812000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 308723000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 355136000,
          "accn": "0001047469-14-002144",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 369209000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 314916000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2010Q4I",
          "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": "2024-12-31",
          "val": 255936000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 226142000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 217641000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 174500000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": -7898000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 53988000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": -108895000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": -140633000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": -107793000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 137420000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 231473000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 218604000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 198759000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 159858000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 143478000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2010Q4I",
          "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": "2024-12-31",
          "val": 400677000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 267215000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 293394000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 302009000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 251706000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 289870000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 297532000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 128586000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 119051000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 102030000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 89095000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 114254000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 153020000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 153020000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 55535000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 84768000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2009Q4I",
          "unit": "USD"
        },
        {
          "end": "2008-12-31",
          "val": 77148000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2008Q4I",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 15016000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 83997000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 120489000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 152925000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -81680000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 16517000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 12356000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -51903000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -249479000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -104972000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 12140000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 24398000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 25689000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 9129000,
          "accn": "0001047469-14-002144",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 17550000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 33582000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 318408000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 292230000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 272094000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 360165000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 36179000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 84890000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 294286000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 96259000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 131899000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 124587000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 54252000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 68898000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 90963000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Revenues",
      "taxonomy": "us-gaap",
      "label": "Revenue",
      "kind": "duration",
      "meaning": "Revenue under this specific accounting concept. A missing value is not zero; filers can use other revenue concepts.",
      "observations": [
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 974948000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 859456000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 826999000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 593053000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 582444000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 584486000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 544063000,
          "accn": "0001047469-14-002144",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 605590000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 667720000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 757903000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 807821000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 782519000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 660385000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 383674000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 533227000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 469515000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 974948000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 859456000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": -23654000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -110941000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -100568000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -188359000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 15066000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 77613000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 11000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 22394000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -24922000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -24551000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -41227000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -68845000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -74425000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": -156162000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -204307000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -178791000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -120447000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -94118000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -166337000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -123350000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -109780000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -88148000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -85549000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -18183000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -24492000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -7235000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "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": "2024-12-31",
          "val": 77747000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 62731000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": -21266000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": -141755000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": -294620000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": -212940000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": -229457000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": -246202000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": -194299000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 55180000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 160152000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 148012000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 123614000,
          "accn": "0001047469-14-002144",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 97925000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 88796000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2010Q4I",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 85023000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 87176000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 90494000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 89284000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 85379000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 72376000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 69464000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 66816000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 66050000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 65854000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 65780000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 66014000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 65933000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 64673000,
          "accn": "0001047469-14-002144",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 65903000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2010",
          "unit": "shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 74232000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 88151000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 91985000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 97507000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 99967000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 85379000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 79235000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 73796000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 66816000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 66050000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 65854000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 66863000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 67205000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 67337000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 64859000,
          "accn": "0001047469-14-002144",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 67272000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2010",
          "unit": "shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 75356000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 0.18,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 0.96,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 1.33,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 1.71,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -0.96,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 0.23,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 0.18,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -0.78,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -3.78,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -1.59,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 0.18,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 0.37,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 0.39,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 0.14,
          "accn": "0001047469-14-002144",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 0.27,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2010",
          "unit": "USD/shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 0.45,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 0.17,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 0.91,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 1.24,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 1.53,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -0.96,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 0.21,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 0.17,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -0.78,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -3.78,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -1.59,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 0.18,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 0.36,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 0.38,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 0.14,
          "accn": "0001047469-14-002144",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 0.26,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2010",
          "unit": "USD/shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 0.45,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 881000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 17594000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 37111000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -51900000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -5756000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -523000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -9710000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -20164000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 31696000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -18111000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 8161000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 14487000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 14774000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 9586000,
          "accn": "0001047469-14-002144",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 18751000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 20556000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "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": "2024-12-31",
          "val": 157992000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 152704000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 133645000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 119993000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 112323000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 128869000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 116288000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 113519000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 98439000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 106308000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 106308000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 18710000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 15441000,
          "accn": "0001047469-14-002144",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 15577000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 16648000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2010Q4I",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 10702000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 18711000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 19789000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 20900000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 13036000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 9857000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 7251000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 6411000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 6735000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 8284000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 8876000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 5078000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 6655000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 6809000,
          "accn": "0001047469-14-002144",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 7935000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 8454000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 89185000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 179284000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 213352000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 197511000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -5415000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 94017000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 85813000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 81819000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -118555000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -9730000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 33782000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 49150000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 55982000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 38296000,
          "accn": "0001047469-14-002144",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 52630000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 72054000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "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": "2024-12-31",
          "val": 734107000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 931530000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 773206000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 552638000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 431639000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 502532000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 488940000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 448408000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 341639000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 253783000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 246375000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 197971000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "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": "2011-01-01",
          "end": "2011-12-31",
          "val": 19581000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 16329000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 17960000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "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": "2024-12-31",
          "val": 681528000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 884497000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 691327000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 471794000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 319490000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 407190000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 471636000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 460448000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 343514000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 251331000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 233825000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 199653000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "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": "2024-12-31",
          "val": 13870000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 30261000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 29645000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 25453000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 15503000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 78627000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 70796000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 59435000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 55352000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 69182000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 48962000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2014Q4I",
          "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": "2024-12-31",
          "val": 736470000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 737804000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 715870000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 682663000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 681974000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 681635000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 640537000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 640589000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 640546000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 789803000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 857913000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 180084000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 180141000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 180122000,
          "accn": "0001047469-14-002144",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 185110000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2010Q4I",
          "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": "2024-12-31",
          "val": 216915000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 234138000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 238275000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 214594000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 214627000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 279187000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 287397000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 324311000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 317997000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 382462000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 436785000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 31535000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 33994000,
          "accn": "0001047469-14-002144",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 38216000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2011Q4I",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 0,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 100000000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 84347000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 0,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 0,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 1060000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 123000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 110000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 42000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 169000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 12180000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 18350000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 262000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 190000,
          "accn": "0001047469-14-002144",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 33474000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 61338000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "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": "2024-12-31",
          "val": 67821000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 70624000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 58350000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 29233000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 27742000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 26574000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 24403000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 23967000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 19068000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 28738000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 27163000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 9413000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 7126000,
          "accn": "0001047469-14-002144",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 7087000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 3845000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2010Q4I",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 77312000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 67633000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 60527000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 39051000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 27943000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 32505000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 20497000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 18862000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 19356000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 19098000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 804000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 0,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 0,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "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": "2024-12-31",
          "val": 86402000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "unit": "shares"
        },
        {
          "end": "2023-12-31",
          "val": 83738000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023Q4I",
          "unit": "shares"
        },
        {
          "end": "2022-12-31",
          "val": 88036000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2022Q4I",
          "unit": "shares"
        },
        {
          "end": "2021-12-31",
          "val": 91313000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2021Q4I",
          "unit": "shares"
        },
        {
          "end": "2020-12-31",
          "val": 86683000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2020Q4I",
          "unit": "shares"
        },
        {
          "end": "2011-12-31",
          "val": 85651000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2011Q4I",
          "unit": "shares"
        },
        {
          "end": "2010-12-31",
          "val": 85006000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "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": "2024-12-31",
          "val": 408581000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 272506000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 295063000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 303726000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 252349000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 296610000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 299181000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 129604000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 119439000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 102324000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "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": "2024-12-31",
          "val": -7458000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": -3467000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": -4197000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": -1455000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": -1191000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": -819000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": -1998000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": -253000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": -2109000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 318000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 1569000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 2827000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 2558000,
          "accn": "0001047469-14-002144",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 2340000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 2587000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2010Q4I",
          "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": "2014-12-31",
          "val": 231473000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 218604000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 198759000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 159858000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 143478000,
          "accn": "0001047469-14-002144",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 145409000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2009Q4I",
          "unit": "USD"
        },
        {
          "end": "2008-12-31",
          "val": 160878000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2008Q4I",
          "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": "2024-12-31",
          "val": 24299000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 27489000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 17169000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 12692000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 16104000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 12257000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 0,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2018Q4I",
          "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": "2024-12-31",
          "val": 30051000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 34009000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 21245000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 17532000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 21726000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 15452000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-01-01",
          "val": 18000000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "LongTermDebt",
      "taxonomy": "us-gaap",
      "label": "Long-term debt",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Long-term borrowings under this concept, which can include the current portion depending on presentation. It is not total liabilities and may exclude leases and other obligations.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 950935000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 974465000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 977995000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 981525000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 1129253000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 1108078000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 1163216000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 1167843000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 1121880000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 1139899000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 1188787000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 103000000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 121500000,
          "accn": "0001047469-14-002144",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 174000000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 208750000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2010Q4I",
          "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": "2024-12-31",
          "val": 451635000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 463863000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 415256000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 362919000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 328535000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 319094000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 292598000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 251740000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 202842000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 171833000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 135495000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 49663000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 45843000,
          "accn": "0001047469-14-002144",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 73965000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2011Q4I",
          "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": "2024-12-31",
          "val": 293643000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 311159000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 281611000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 242926000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 216212000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 190225000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 176310000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 138221000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 104403000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 65525000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 29410000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 30953000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 30402000,
          "accn": "0001047469-14-002144",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 58388000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2011Q4I",
          "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": "2024-12-31",
          "val": 216915000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 234138000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 238275000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 214594000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 214627000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 279187000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 287397000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 324311000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 317997000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 382462000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 436785000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 31535000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 33994000,
          "accn": "0001047469-14-002144",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 38216000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 26368000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2010Q4I",
          "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": "2024-12-31",
          "val": 65545000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 64310000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 27906000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 19659000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 21996000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 20339000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 6252000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 7609000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 7522000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 11374000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 50943000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 10386000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PrepaidExpenseAndOtherAssetsCurrent",
      "taxonomy": "us-gaap",
      "label": "Prepaid expenses and other current assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Prepayments and other current assets grouped under this concept. The balance is not cash and its composition differs by filer.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 68114000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 57557000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 38822000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 27299000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 17348000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 27896000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 20259000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 20670000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 18048000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ContractWithCustomerLiabilityCurrent",
      "taxonomy": "us-gaap",
      "label": "Current contract liabilities",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Consideration received before performance obligations are satisfied, often called deferred revenue. It is an obligation to deliver, not earned revenue or cash available.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 60922000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 51395000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 50872000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 36238000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 26980000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 28510000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 14661000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 11951000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2017Q4I",
          "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": "2024-12-31",
          "val": 64511000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 66964000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 80901000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 118185000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 72783000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 79911000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 69820000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 42919000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 65518000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 102557000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 86218000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 91986000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 105464000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 120292000,
          "accn": "0001047469-14-002144",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 131886000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "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": "2024-12-31",
          "val": 6514000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 13762000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 5994000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 0,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 19956000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 26401000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 27867000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 38207000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2017Q4I",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 15897000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 101591000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 157600000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 101025000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -87436000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 15994000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 2646000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -72067000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -217783000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -123083000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 11025000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 84727000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 117747000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 152661000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -82052000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 17696000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 10611000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -50047000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -251906000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -106223000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 10882000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 24667000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 25907000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 8882000,
          "accn": "0001047469-14-002144",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 17891000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 34585000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "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": "2012-01-01",
          "end": "2012-12-31",
          "val": 25689000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 9129000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 17494000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 33638000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Depreciation",
      "taxonomy": "us-gaap",
      "label": "Depreciation expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Depreciation recognized for the period under this concept. It is a noncash allocation of asset cost and may exclude amortization and depletion reported elsewhere.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 89636000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 78691000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 66801000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 61487000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 67459000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 63198000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 61225000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 47282000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 49995000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 45551000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 8745000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 7350000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 6843000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 7971000,
          "accn": "0001047469-14-002144",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 9323000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 9740000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "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": "2017-01-01",
          "end": "2017-12-31",
          "val": 116787000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 144633000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 131024000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 22944000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 16938000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 16734000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 64320000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 60042000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 59558000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 57987000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 75305000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 68937000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 65245000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 69505000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 94600000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 85500000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 14200000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 9600000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 9800000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 8673000,
          "accn": "0001047469-14-002144",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 6872000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 8196000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "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": "2014-01-01",
          "end": "2014-12-31",
          "val": -13481000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -10265000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -15519000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -19581000,
          "accn": "0001047469-14-002144",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -16329000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2010",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": -73288000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -77693000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -55752000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -96486000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -82021000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -78023000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -83167000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -153886000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -99228000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -113353000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -13481000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -10265000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -15519000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -18638000,
          "accn": "0001047469-14-002144",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -16329000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -17960000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 12064000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 8634000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 4446000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 177000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 823000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 1071000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 633000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 461000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 1756000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 1767000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 1598000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 844000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 430000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 334000,
          "accn": "0001047469-14-002144",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 1283000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2010",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": -11183000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 8960000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 32665000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -52077000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -6579000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -1594000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -10343000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -20625000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 29940000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -19878000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 6563000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 13643000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 14344000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 9252000,
          "accn": "0001047469-14-002144",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 17468000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2010",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 87084000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 86528000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 54749000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 51224000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 67562000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 77351000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 81609000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 89008000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 93420000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 98361000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncomeTaxesPaidNet",
      "taxonomy": "us-gaap",
      "label": "Income taxes paid, net",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Cash income taxes paid net of refunds during the period. It differs from income tax expense and can reflect prior years and estimated payments.",
      "observations": [
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 2098000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 962000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 711000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 665000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 366000,
          "accn": "0001047469-14-002144",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 689000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 3795000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ProceedsFromIssuanceOfCommonStock",
      "taxonomy": "us-gaap",
      "label": "Proceeds from issuing common stock",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Cash received from issuing common stock during the period. It is gross of costs only where the filer reports it so, and it does not include noncash issuances.",
      "observations": [
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 0,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 0,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 122376000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 0,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 0,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2017",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 8908000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 7413000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 6885000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 7692000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2019",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncreaseDecreaseInInventories",
      "taxonomy": "us-gaap",
      "label": "Change in inventories",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "The cash flow adjustment for the change in inventories during the period. A positive value under this concept means inventory grew and reduced operating cash flow.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 2036000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 11954000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 26314000,
          "accn": "0001318568-25-000004",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-03",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 3755000,
          "accn": "0001318568-24-000009",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-29",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 5650000,
          "accn": "0001318568-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 3067000,
          "accn": "0001318568-22-000035",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 3848000,
          "accn": "0001318568-21-000035",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 5753000,
          "accn": "0001318568-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-02",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -5600000,
          "accn": "0001318568-19-000020",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-12",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 1075000,
          "accn": "0001564590-18-005916",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 1120000,
          "accn": "0001558370-17-001764",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 2436000,
          "accn": "0001558370-16-004171",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-15",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -134000,
          "accn": "0001047469-15-002295",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-16",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 3146000,
          "accn": "0001047469-14-002144",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -814000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncreaseDecreaseInAccountsPayable",
      "taxonomy": "us-gaap",
      "label": "Change in accounts payable",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "The cash flow adjustment for the change in payables during the period. A positive value under this concept means payables grew and added to operating cash flow.",
      "observations": [
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 3148000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 3658000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -715000,
          "accn": "0001047469-13-002599",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-12",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -7528000,
          "accn": "0001047469-12-002471",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    }
  ],
  "source_snapshot": "/company-data/sources/da2fb0e526fa902cb718262b026063676f34f66166674e88f17b04a4f394f8f1.json.gz"
}
