{
  "schema": "canli.company-reference.v1",
  "cik": "0001027207",
  "name": "EPIQ SYSTEMS INC",
  "selection_policy": "extended-v23",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001027207.json",
  "source_sha256": "34d0c9e115594ad0a75758367305e90848a9b91931af639559f4bb48a8fe0dc1",
  "fetched_at": "2026-09-22T19:37:00.451Z",
  "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": "2015-12-31",
          "val": 823897000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 727924000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 747781000,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 654716000,
          "accn": "0001047469-14-001326",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 678664000,
          "accn": "0001047469-13-002153",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 478218000,
          "accn": "0001047469-12-002000",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-01",
          "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": "2015-12-31",
          "val": 308121000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 324937000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 326014000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 343370000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 332919000,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 328523000,
          "accn": "0001047469-14-001326",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 326398000,
          "accn": "0001047469-13-002153",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2009Q4I",
          "unit": "USD"
        },
        {
          "end": "2008-12-31",
          "val": 300495000,
          "accn": "0001047469-12-002000",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-01",
          "frame": "CY2008Q4I",
          "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": "2015-12-31",
          "val": 27620000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 54226000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 40336000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 3808000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 3808000,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 2838000,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 48986000,
          "accn": "0001047469-13-002153",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2009Q4I",
          "unit": "USD"
        },
        {
          "end": "2008-12-31",
          "val": 19006000,
          "accn": "0001047469-12-002000",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-01",
          "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": "2015-01-01",
          "end": "2015-12-31",
          "val": -11938000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -1337000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 11110000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 22427000,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 12080000,
          "accn": "0001047469-14-001326",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 13929000,
          "accn": "0001047469-13-002153",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 14595000,
          "accn": "0001047469-12-002000",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-01",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PaymentsToAcquirePropertyPlantAndEquipment",
      "taxonomy": "us-gaap",
      "label": "Capital expenditure payments",
      "kind": "duration",
      "meaning": "Cash payments to acquire property, plant and equipment. This taxonomy concept does not capture every form of investment or acquisition.",
      "observations": [
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 19860000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 28885000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 34646000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 16025000,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 12320000,
          "accn": "0001047469-14-001326",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 11092000,
          "accn": "0001047469-13-002153",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 10301000,
          "accn": "0001047469-12-002000",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-01",
          "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": "2015-01-01",
          "end": "2015-12-31",
          "val": 544205000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 474470000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 482083000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 373085000,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 283326000,
          "accn": "0001047469-14-001326",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 247166000,
          "accn": "0001047469-13-002153",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "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": "2015-12-31",
          "val": 62991000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 88391000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 102754000,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 104445000,
          "accn": "0001047469-14-001326",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 95849000,
          "accn": "0001047469-13-002153",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 91069000,
          "accn": "0001047469-12-002000",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-01",
          "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": "2015-01-01",
          "end": "2015-12-31",
          "val": 36584000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 35512000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 35434000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 35497000,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 35186000,
          "accn": "0001047469-14-001326",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 36498000,
          "accn": "0001047469-13-002153",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 35895000,
          "accn": "0001047469-12-002000",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-01",
          "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": "2015-01-01",
          "end": "2015-12-31",
          "val": 36584000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 35512000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 36302000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 36373000,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 36506000,
          "accn": "0001047469-14-001326",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 39512000,
          "accn": "0001047469-13-002153",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 41908000,
          "accn": "0001047469-12-002000",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-01",
          "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": "2015-01-01",
          "end": "2015-12-31",
          "val": -0.33,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -0.04,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 0.31,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 0.62,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 0.34,
          "accn": "0001047469-14-001326",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 0.38,
          "accn": "0001047469-13-002153",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "USD/shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 0.41,
          "accn": "0001047469-12-002000",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-01",
          "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": "2015-01-01",
          "end": "2015-12-31",
          "val": -0.33,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -0.04,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 0.3,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 0.61,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 0.33,
          "accn": "0001047469-14-001326",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 0.36,
          "accn": "0001047469-13-002153",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "USD/shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 0.38,
          "accn": "0001047469-12-002000",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-01",
          "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": "2015-01-01",
          "end": "2015-12-31",
          "val": 19600000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -4515000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 5995000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 12979000,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 8827000,
          "accn": "0001047469-14-001326",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 12641000,
          "accn": "0001047469-13-002153",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 12266000,
          "accn": "0001047469-12-002000",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-01",
          "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": "2015-12-31",
          "val": 77715000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 70579000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 72118000,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 44552000,
          "accn": "0001047469-14-001326",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 46773000,
          "accn": "0001047469-13-002153",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 41258000,
          "accn": "0001047469-12-002000",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-01",
          "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": "2015-01-01",
          "end": "2015-12-31",
          "val": 13748000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 13098000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 10008000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 6719000,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 7369000,
          "accn": "0001047469-14-001326",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 6727000,
          "accn": "0001047469-13-002153",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 8543000,
          "accn": "0001047469-12-002000",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-01",
          "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": "2015-01-01",
          "end": "2015-12-31",
          "val": 28075000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 10801000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 29220000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 44651000,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 26623000,
          "accn": "0001047469-14-001326",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 28469000,
          "accn": "0001047469-13-002153",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 28211000,
          "accn": "0001047469-12-002000",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-01",
          "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": "2015-12-31",
          "val": 197043000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 194522000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 199969000,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 120604000,
          "accn": "0001047469-14-001326",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 110224000,
          "accn": "0001047469-13-002153",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 76597000,
          "accn": "0001047469-12-002000",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-01",
          "frame": "CY2010Q4I",
          "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": "2015-01-01",
          "end": "2015-12-31",
          "val": 20445000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 16674000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 12130000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 9263000,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 5844000,
          "accn": "0001047469-14-001326",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 1931000,
          "accn": "0001047469-13-002153",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 1474000,
          "accn": "0001047469-12-002000",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-01",
          "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": "2015-12-31",
          "val": 84899000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 64354000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 78564000,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 60949000,
          "accn": "0001047469-14-001326",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 49990000,
          "accn": "0001047469-13-002153",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 33649000,
          "accn": "0001047469-12-002000",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-01",
          "frame": "CY2010Q4I",
          "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": "2015-12-31",
          "val": 28704000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 18548000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 30419000,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 17351000,
          "accn": "0001047469-14-001326",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 12048000,
          "accn": "0001047469-13-002153",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 13227000,
          "accn": "0001047469-12-002000",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-01",
          "frame": "CY2010Q4I",
          "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": "2015-12-31",
          "val": 477479000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 404187000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 404302000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-01-01",
          "val": 404211000,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 404211000,
          "accn": "0001047469-14-001326",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 402736000,
          "accn": "0001047469-14-001326",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 294789000,
          "accn": "0001047469-13-002153",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "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": "2015-12-31",
          "val": 44943000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 29605000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 41117000,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 59951000,
          "accn": "0001047469-14-001326",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 88087000,
          "accn": "0001047469-13-002153",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 43580000,
          "accn": "0001047469-12-002000",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-01",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccountsReceivableNetCurrent",
      "taxonomy": "us-gaap",
      "label": "Net current accounts receivable",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Current customer receivables after the allowance for credit loss. The balance is not cash collected or a guarantee of collection.",
      "observations": [
        {
          "end": "2015-12-31",
          "val": 140597000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 117854000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 145134000,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 103415000,
          "accn": "0001047469-14-001326",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 89619000,
          "accn": "0001047469-13-002153",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 59940000,
          "accn": "0001047469-12-002000",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-01",
          "frame": "CY2010Q4I",
          "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": "2015-01-01",
          "end": "2015-12-31",
          "val": 4183000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 3982000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 29396000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 5988000,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 10858000,
          "accn": "0001047469-14-001326",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 44160000,
          "accn": "0001047469-13-002153",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 1782000,
          "accn": "0001047469-12-002000",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-01",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "GrossProfit",
      "taxonomy": "us-gaap",
      "label": "Gross profit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Revenue less the costs directly attributed to the goods or services sold. It precedes other operating expenses and is not net income.",
      "observations": [
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 245016000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 205481000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 213842000,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "frame": "CY2013",
          "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": "2015-12-31",
          "val": 37534447,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "unit": "shares"
        },
        {
          "end": "2014-12-31",
          "val": 36680469,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2014Q4I",
          "unit": "shares"
        },
        {
          "end": "2013-12-31",
          "val": 34991629,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "frame": "CY2013Q4I",
          "unit": "shares"
        },
        {
          "end": "2012-12-31",
          "val": 35922509,
          "accn": "0001047469-14-001326",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q4I",
          "unit": "shares"
        },
        {
          "end": "2011-12-31",
          "val": 35754074,
          "accn": "0001047469-13-002153",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2011Q4I",
          "unit": "shares"
        },
        {
          "end": "2010-12-31",
          "val": 36237562,
          "accn": "0001047469-12-002000",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-01",
          "frame": "CY2010Q4I",
          "unit": "shares"
        }
      ]
    },
    {
      "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": "2015-12-31",
          "val": -7949000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": -4362000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": -541000,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": -1432000,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-01-01",
          "val": -1987000,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": -1987000,
          "accn": "0001047469-14-001326",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": -1971000,
          "accn": "0001047469-14-001326",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "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": "2015-12-31",
          "val": 197789000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 180396000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 173474000,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 126928000,
          "accn": "0001047469-14-001326",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 114457000,
          "accn": "0001047469-13-002153",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "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": "2015-12-31",
          "val": 120074000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 109817000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 101356000,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 82376000,
          "accn": "0001047469-14-001326",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 67684000,
          "accn": "0001047469-13-002153",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2011Q4I",
          "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": "2015-12-31",
          "val": 10746000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 14318000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 14074000,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 6493000,
          "accn": "0001047469-14-001326",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 9649000,
          "accn": "0001047469-13-002153",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 2335000,
          "accn": "0001047469-12-002000",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-01",
          "frame": "CY2010Q4I",
          "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": "2015-12-31",
          "val": 20785000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 28292000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 18078000,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 17690000,
          "accn": "0001047469-14-001326",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 17465000,
          "accn": "0001047469-13-002153",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2011Q4I",
          "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": "2015-01-01",
          "end": "2015-12-31",
          "val": -15525000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -5158000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 12001000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 22982000,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 12064000,
          "accn": "0001047469-14-001326",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 13773000,
          "accn": "0001047469-13-002153",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 15463000,
          "accn": "0001047469-12-002000",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-01",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "GeneralAndAdministrativeExpense",
      "taxonomy": "us-gaap",
      "label": "General and administrative expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "General and administrative costs reported under this concept, separate from selling expense. Filers group overhead differently, so compare presentation before comparing companies.",
      "observations": [
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 170352000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 167041000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 149045000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 117023000,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 97779000,
          "accn": "0001047469-14-001326",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 85645000,
          "accn": "0001047469-13-002153",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 78441000,
          "accn": "0001047469-12-002000",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-01",
          "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": "2015-01-01",
          "end": "2015-12-31",
          "val": 37800000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 36000000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 31000000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2013",
          "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": "2015-01-01",
          "end": "2015-12-31",
          "val": -5946000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -3977000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 12512000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 11506000,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 6397000,
          "accn": "0001047469-14-001326",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 12728000,
          "accn": "0001047469-13-002153",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "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": "2015-01-01",
          "end": "2015-12-31",
          "val": 25546000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -538000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -6517000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 1473000,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 2430000,
          "accn": "0001047469-14-001326",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -87000,
          "accn": "0001047469-13-002153",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 1276000,
          "accn": "0001047469-12-002000",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-01",
          "frame": "CY2009",
          "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": -5637000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 8324000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 7488000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 8843000,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 4712000,
          "accn": "0001047469-14-001326",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 19898000,
          "accn": "0001047469-13-002153",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncreaseDecreaseInAccountsReceivable",
      "taxonomy": "us-gaap",
      "label": "Change in accounts receivable",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "The cash flow adjustment for the change in receivables during the period. A positive value under this concept means receivables grew and reduced operating cash flow.",
      "observations": [
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 8580000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -22513000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 43392000,
          "accn": "0001047469-16-010631",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-01",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 17123000,
          "accn": "0001047469-15-001512",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-02",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 9029000,
          "accn": "0001047469-14-001326",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 17011000,
          "accn": "0001047469-13-002153",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -3520000,
          "accn": "0001047469-12-002000",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-01",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    }
  ],
  "source_snapshot": "/company-data/sources/34d0c9e115594ad0a75758367305e90848a9b91931af639559f4bb48a8fe0dc1.json.gz"
}
