{
  "schema": "canli.company-reference.v1",
  "cik": "0000866121",
  "name": "ORBITAL ATK, INC.",
  "selection_policy": "extended-v23",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0000866121.json",
  "source_sha256": "9698f7cba45369767a517717cdfbecf8e8bbe3667009215cd839e3f6c1cdd168",
  "fetched_at": "2026-09-22T19:32:14.492Z",
  "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": "2017-12-31",
          "val": 5666000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 5418000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 5324000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": 5478000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2015Q1I",
          "unit": "USD"
        },
        {
          "end": "2014-03-31",
          "val": 5857777000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 3575256000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 4541746000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-03-31",
          "val": 4443845000,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2011Q1I",
          "unit": "USD"
        },
        {
          "end": "2010-03-31",
          "val": 3869624000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "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": "2017-12-31",
          "val": 3621000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 3601000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 3638000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": 3716742000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "end": "2014-03-31",
          "val": 3935639000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 2870449000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 3304995000,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-03-31",
          "val": 3277723000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "unit": "USD"
        },
        {
          "end": "2010-03-31",
          "val": 3062202000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2010Q1I",
          "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": "2017-12-31",
          "val": 2034000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 1806000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 1675000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": 1776998000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "end": "2014-03-31",
          "val": 1911575000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 1502169000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 1226795000,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-03-31",
          "val": 1156758000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "unit": "USD"
        },
        {
          "end": "2010-03-31",
          "val": 798594000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2010Q1I",
          "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": "2017-12-31",
          "val": 346000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 200000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 104000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": 139000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2015Q1I",
          "unit": "USD"
        },
        {
          "end": "2014-03-31",
          "val": 267000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 417288000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 568813000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-03-31",
          "val": 702274000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2011Q1I",
          "unit": "USD"
        },
        {
          "end": "2010-03-31",
          "val": 393893000,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2010Q1I",
          "unit": "USD"
        },
        {
          "end": "2009-03-31",
          "val": 336700000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "unit": "USD"
        },
        {
          "end": "2008-03-31",
          "val": 119773000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2008Q1I",
          "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": "2017-01-01",
          "end": "2017-12-31",
          "val": 310000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 293000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 195000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 313175000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": 278714000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-04-01",
          "end": "2009-03-31",
          "val": 140766000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInOperatingActivities",
      "taxonomy": "us-gaap",
      "label": "Operating cash flow",
      "kind": "duration",
      "meaning": "Cash generated or used by operating activities. Working-capital timing can make this differ substantially from reported income.",
      "observations": [
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 520000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 519000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 311000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": 388021000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": 273591000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 421070000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": 193662000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-04-01",
          "end": "2009-03-31",
          "val": 424987000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PaymentsToAcquirePropertyPlantAndEquipment",
      "taxonomy": "us-gaap",
      "label": "Capital expenditure payments",
      "kind": "duration",
      "meaning": "Cash payments to acquire property, plant and equipment. This taxonomy concept does not capture every form of investment or acquisition.",
      "observations": [
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 245000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 187000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 113000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": 105730000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": 73494000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": 122292000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 130201000,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": 143472000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "unit": "USD"
        },
        {
          "start": "2008-04-01",
          "end": "2009-03-31",
          "val": 111481000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2008",
          "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": "2010-04-01",
          "end": "2011-03-31",
          "val": 186762000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": -3844000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-04-01",
          "end": "2009-03-31",
          "val": -21533000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInInvestingActivities",
      "taxonomy": "us-gaap",
      "label": "Investing cash flow",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net cash from investing activities, including asset purchases, disposals and investment transactions. This differs from capital expenditure payments alone.",
      "observations": [
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -245000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -183000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 301000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": -1441989000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": -96717000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": -299451000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": -132625000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-04-01",
          "end": "2009-03-31",
          "val": -186527000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "RetainedEarningsAccumulatedDeficit",
      "taxonomy": "us-gaap",
      "label": "Retained earnings or deficit",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Accumulated undistributed earnings or deficit at the reporting date. This balance is not cash available for distribution.",
      "observations": [
        {
          "end": "2017-12-31",
          "val": 1502000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 1266000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 1043000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": 1160272000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "end": "2014-03-31",
          "val": 2789264000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 2483483000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 2241711000,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-03-31",
          "val": 2005651000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "unit": "USD"
        },
        {
          "end": "2010-03-31",
          "val": 1699176000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2010Q1I",
          "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": "2017-01-01",
          "end": "2017-12-31",
          "val": 57380000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 57990000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 35470000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": 31671000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "shares"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": 32447000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": 32874000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 33275000,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2010",
          "unit": "shares"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": 32851000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "unit": "shares"
        },
        {
          "start": "2008-04-01",
          "end": "2009-03-31",
          "val": 32730000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2008",
          "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": "2017-01-01",
          "end": "2017-12-31",
          "val": 57910000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 58460000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 36140000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": 32723000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "shares"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": 32608000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": 33112000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 33615000,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2010",
          "unit": "shares"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": 33462000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "unit": "shares"
        },
        {
          "start": "2008-04-01",
          "end": "2009-03-31",
          "val": 34013000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2008",
          "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": "2017-01-01",
          "end": "2017-12-31",
          "val": 5.39,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 5.05,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 5.49,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": 10.76,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD/shares"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": 8.38,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": 7.99,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 9.41,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2010",
          "unit": "USD/shares"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": 8.48,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "unit": "USD/shares"
        },
        {
          "start": "2008-04-01",
          "end": "2009-03-31",
          "val": 4.3,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2008",
          "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": "2017-01-01",
          "end": "2017-12-31",
          "val": 5.34,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 5.01,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 5.39,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": 10.42,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD/shares"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": 8.34,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": 7.93,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 9.32,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2010",
          "unit": "USD/shares"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": 8.33,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "unit": "USD/shares"
        },
        {
          "start": "2008-04-01",
          "end": "2009-03-31",
          "val": 4.14,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2008",
          "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": "2017-01-01",
          "end": "2017-12-31",
          "val": 152000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 111000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 37000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": 62542000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": 73746000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": 143762000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 124963000,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": 156473000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "unit": "USD"
        },
        {
          "start": "2008-04-01",
          "end": "2009-03-31",
          "val": 157096000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2008",
          "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": "2017-12-31",
          "val": 934000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 816000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 762000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": 807057000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "end": "2014-03-31",
          "val": 508455000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 602320000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 604498000,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-03-31",
          "val": 587749000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "unit": "USD"
        },
        {
          "end": "2010-03-31",
          "val": 561931000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2010Q1I",
          "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": "2017-01-01",
          "end": "2017-12-31",
          "val": 23000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 21000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 25000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": 12701000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": 12025000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": 6724000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 9740000,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": 16664000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "unit": "USD"
        },
        {
          "start": "2008-04-01",
          "end": "2009-03-31",
          "val": 18952000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingIncomeLoss",
      "taxonomy": "us-gaap",
      "label": "Operating income or loss",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Operating revenue less operating expenses for the reporting period. It excludes items outside the reported operating result and is not free cash flow.",
      "observations": [
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 529000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 472000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 223000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": 301957000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": 338074000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": 495586000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 525726000,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": 512337000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "unit": "USD"
        },
        {
          "start": "2008-04-01",
          "end": "2009-03-31",
          "val": 384457000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AssetsCurrent",
      "taxonomy": "us-gaap",
      "label": "Current assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Assets classified as current under the normal operating cycle or one-year boundary. Not all current assets can be converted immediately into cash.",
      "observations": [
        {
          "end": "2017-12-31",
          "val": 2542000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 2235000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 2129000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": 2388906000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "end": "2014-03-31",
          "val": 2447082000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 2218732000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 2322538000,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-03-31",
          "val": 2059233000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "unit": "USD"
        },
        {
          "end": "2010-03-31",
          "val": 1718978000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2010Q1I",
          "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": "2017-12-31",
          "val": 1460000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 1342000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 1254000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": 1096784000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "end": "2014-03-31",
          "val": 1130150000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 906855000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 919780000,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-03-31",
          "val": 1063486000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "unit": "USD"
        },
        {
          "end": "2010-03-31",
          "val": 787815000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2010Q1I",
          "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": "2017-12-31",
          "val": 216000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 175000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 131000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": 158137000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "end": "2014-03-31",
          "val": 64804000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 337713000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 333980000,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-03-31",
          "val": 292281000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "unit": "USD"
        },
        {
          "end": "2010-03-31",
          "val": 273718000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2010Q1I",
          "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": "2017-12-31",
          "val": 1832000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 1832000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 1828000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": 1862000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2015Q1I",
          "unit": "USD"
        },
        {
          "end": "2014-03-31",
          "val": 1043463000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 1043463000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 1251536000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-03-31",
          "val": 1251536000,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2011Q1I",
          "unit": "USD"
        },
        {
          "end": "2010-03-31",
          "val": 1183910000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "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": "2017-12-31",
          "val": 61000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 98000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 147000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": 165207000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "end": "2014-03-31",
          "val": 10470000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 70956000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 82003000,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-03-31",
          "val": 92852000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "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": "2017-01-01",
          "end": "2017-12-31",
          "val": 32000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 134000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 17000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": 53270000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": 58371000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": 49991000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 0,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-04-01",
          "end": "2009-03-31",
          "val": 31609000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "InventoryNet",
      "taxonomy": "us-gaap",
      "label": "Net inventory",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Inventory carrying amount after applicable valuation and LIFO reserves. It does not establish realizable selling proceeds or inventory turnover without other inputs.",
      "observations": [
        {
          "end": "2017-12-31",
          "val": 221000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 215000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 213000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": 196114000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "end": "2014-03-31",
          "val": 134390000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 315064000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 258495000,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-03-31",
          "val": 242028000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "unit": "USD"
        },
        {
          "end": "2010-03-31",
          "val": 236074000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2010Q1I",
          "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": "2017-01-01",
          "end": "2017-12-31",
          "val": 1065000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 985000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 701000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": 647298000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": 684819000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": 994896000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 1001566000,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": 1031311000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "unit": "USD"
        },
        {
          "start": "2008-04-01",
          "end": "2009-03-31",
          "val": 975912000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ResearchAndDevelopmentExpense",
      "taxonomy": "us-gaap",
      "label": "Research and development expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Research and development costs recognized as expense. Capitalization policies and acquired projects can make this differ from total cash invested in development.",
      "observations": [
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 115000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 116000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 49000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": 48536000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": 55958000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": 66403000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 64960000,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": 75896000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "unit": "USD"
        },
        {
          "start": "2008-04-01",
          "end": "2009-03-31",
          "val": 81529000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "CommonStockSharesOutstanding",
      "taxonomy": "us-gaap",
      "label": "Common shares outstanding",
      "kind": "instant",
      "unitKind": "shares",
      "meaning": "Common shares outstanding at the reporting date. This point-in-time count differs from the weighted-average shares used for earnings per share and can exclude other share classes.",
      "observations": [
        {
          "end": "2017-12-31",
          "val": 57686214,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "unit": "shares"
        },
        {
          "end": "2016-12-31",
          "val": 57487466,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016Q4I",
          "unit": "shares"
        },
        {
          "end": "2015-12-31",
          "val": 58729995,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2015Q4I",
          "unit": "shares"
        },
        {
          "end": "2015-03-31",
          "val": 59427942,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "shares"
        },
        {
          "end": "2014-03-31",
          "val": 31842642,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2014Q1I",
          "unit": "shares"
        },
        {
          "end": "2013-03-31",
          "val": 33142408,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2013Q1I",
          "unit": "shares"
        },
        {
          "end": "2012-03-31",
          "val": 33142408,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2012Q1I",
          "unit": "shares"
        },
        {
          "end": "2011-03-31",
          "val": 33519072,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "unit": "shares"
        },
        {
          "end": "2010-03-31",
          "val": 33047018,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2010Q1I",
          "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": "2017-12-31",
          "val": -780000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": -764000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": -786000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": -847648000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "end": "2014-03-31",
          "val": -680809000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": -828304000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": -910598000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-03-31",
          "val": -787077000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "unit": "USD"
        },
        {
          "end": "2010-03-31",
          "val": -821086000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2010Q1I",
          "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": "2017-12-31",
          "val": 2045000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 1817000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 1686000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": 1521000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2015Q1I",
          "unit": "USD"
        },
        {
          "end": "2014-03-31",
          "val": 1677000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 1512561000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 1236751000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-03-31",
          "val": 1166122000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2011Q1I",
          "unit": "USD"
        },
        {
          "end": "2010-03-31",
          "val": 807422000,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2010Q1I",
          "unit": "USD"
        },
        {
          "end": "2009-03-31",
          "val": 674569000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "unit": "USD"
        },
        {
          "end": "2008-03-31",
          "val": 818755000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2008Q1I",
          "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": "2017-12-31",
          "val": 1401000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 1438000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 1476000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": 1588501000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "end": "2014-03-31",
          "val": 2092978000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 1073877000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 1302002000,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-03-31",
          "val": 1609709000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "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": "2017-12-31",
          "val": 2153000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 1937000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 1828000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": 1756156000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "end": "2014-03-31",
          "val": 1403028000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 1552923000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 1548279000,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-03-31",
          "val": 1468710000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "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": "2017-12-31",
          "val": 1219000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 1121000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 1066000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": 949099000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "end": "2014-03-31",
          "val": 894573000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 950603000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 943781000,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-03-31",
          "val": 880961000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "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": "2017-12-31",
          "val": 61000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 98000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 147000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": 165207000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "end": "2014-03-31",
          "val": 10470000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 109954000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 121001000,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-03-31",
          "val": 131850000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "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": "2017-12-31",
          "val": 142000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 183000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 139000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": 127642000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "end": "2014-03-31",
          "val": 111157000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 105461000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 228455000,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-03-31",
          "val": 444808000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "unit": "USD"
        },
        {
          "end": "2010-03-31",
          "val": 264366000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2010Q1I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OtherLiabilitiesNoncurrent",
      "taxonomy": "us-gaap",
      "label": "Other noncurrent liabilities",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Noncurrent liabilities the filer does not present separately. The composition differs by filer and is described only in the filing.",
      "observations": [
        {
          "end": "2017-12-31",
          "val": 107000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 117000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 127000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": 165795000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "end": "2014-03-31",
          "val": 103730000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 126458000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 123002000,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-03-31",
          "val": 127160000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "unit": "USD"
        },
        {
          "end": "2010-03-31",
          "val": 129466000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2010Q1I",
          "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": "2017-12-31",
          "val": 309000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 477000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 562000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": 506452000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "end": "2014-03-31",
          "val": 316585000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2014Q1I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ProfitLoss",
      "taxonomy": "us-gaap",
      "label": "Profit or loss including noncontrolling interests",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net income or loss including the portion attributable to noncontrolling interests. It can differ from the net income attributable to the parent that per-share figures use.",
      "observations": [
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 310000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 293000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 195000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": 341086000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": 272241000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": 263204000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 313711000,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": 278944000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "unit": "USD"
        },
        {
          "start": "2008-04-01",
          "end": "2009-03-31",
          "val": 140953000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2008",
          "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": "2017-01-01",
          "end": "2017-12-31",
          "val": 294000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 315000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": -68000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": 488410000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": 354099000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": 139091000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 347184000,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": 109280000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "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": "2017-01-01",
          "end": "2017-12-31",
          "val": 310000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 293000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 195000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": 340915000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": 271805000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": 262612000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 313175000,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": 278714000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "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": "2017-01-01",
          "end": "2017-12-31",
          "val": 306000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 290000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 305000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": 209251000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": 200568000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": 262923000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 246817000,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": 236084000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "unit": "USD"
        },
        {
          "start": "2008-04-01",
          "end": "2009-03-31",
          "val": 239621000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2008",
          "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": "2017-01-01",
          "end": "2017-12-31",
          "val": 118000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 116000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 73000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": 69192000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": 77605000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": 98037000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 100041000,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": 93739000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "unit": "USD"
        },
        {
          "start": "2008-04-01",
          "end": "2009-03-31",
          "val": 80137000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AmortizationOfIntangibleAssets",
      "taxonomy": "us-gaap",
      "label": "Amortization of intangible assets",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Amortization recognized on finite-lived intangible assets. It follows acquisition accounting and does not indicate the intangibles are losing usefulness at that rate.",
      "observations": [
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 37000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 43000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 9000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": 3112000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": 3330000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": 10848000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 11145000,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": 6091000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "unit": "USD"
        },
        {
          "start": "2008-04-01",
          "end": "2009-03-31",
          "val": 5616000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2008",
          "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": "2017-01-01",
          "end": "2017-12-31",
          "val": 68000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 42000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 12000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": 6828000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": -11717000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": 7518000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 23018000,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": -3338000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "unit": "USD"
        },
        {
          "start": "2008-04-01",
          "end": "2009-03-31",
          "val": 108353000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2008",
          "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": "2013-04-01",
          "end": "2014-03-31",
          "val": 136295000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": 162673000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": 116028000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 141488000,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": 100657000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "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": "2017-01-01",
          "end": "2017-12-31",
          "val": -18000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 9000000,
          "accn": "0000866121-18-000014",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": -14000000,
          "accn": "0000866121-17-000027",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-28",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": 63437000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "unit": "USD"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": 12892000,
          "accn": "0000866121-15-000010",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-01",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": 17006000,
          "accn": "0000866121-14-000006",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-05-23",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 6400000,
          "accn": "0001445305-13-001376",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-05-23",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": -57000,
          "accn": "0001047469-12-006324",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-05-25",
          "unit": "USD"
        },
        {
          "start": "2008-04-01",
          "end": "2009-03-31",
          "val": 15610000,
          "accn": "0001047469-11-005500",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-05-25",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    }
  ],
  "source_snapshot": "/company-data/sources/9698f7cba45369767a517717cdfbecf8e8bbe3667009215cd839e3f6c1cdd168.json.gz"
}