{
  "schema": "canli.company-reference.v1",
  "cik": "0001170010",
  "name": "CARMAX, INC.",
  "selection_policy": "extended-v22",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001170010.json",
  "source_sha256": "c63998ad2bf942ab4ce5bb81e293d5ea8919417cde73da129af0d5d29b56ee76",
  "fetched_at": "2026-09-20T07:44:04.214Z",
  "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": "2026-02-28",
          "val": 26367903000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "unit": "USD"
        },
        {
          "end": "2025-02-28",
          "val": 27404206000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2025Q1I",
          "unit": "USD"
        },
        {
          "end": "2024-02-29",
          "val": 27196797000,
          "accn": "0001170010-25-000024",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-04-11",
          "frame": "CY2024Q1I",
          "unit": "USD"
        },
        {
          "end": "2023-02-28",
          "val": 26182736000,
          "accn": "0001170010-24-000034",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-15",
          "frame": "CY2023Q1I",
          "unit": "USD"
        },
        {
          "end": "2022-02-28",
          "val": 26338264000,
          "accn": "0001170010-23-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-04-13",
          "frame": "CY2022Q1I",
          "unit": "USD"
        },
        {
          "end": "2021-02-28",
          "val": 21541541000,
          "accn": "0001170010-22-000017",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-14",
          "frame": "CY2021Q1I",
          "unit": "USD"
        },
        {
          "end": "2020-02-29",
          "val": 21082182000,
          "accn": "0001170010-21-000053",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-20",
          "frame": "CY2020Q1I",
          "unit": "USD"
        },
        {
          "end": "2019-02-28",
          "val": 18717867000,
          "accn": "0001170010-20-000033",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2019Q1I",
          "unit": "USD"
        },
        {
          "end": "2018-02-28",
          "val": 17486272000,
          "accn": "0001170010-19-000040",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-19",
          "frame": "CY2018Q1I",
          "unit": "USD"
        },
        {
          "end": "2017-02-28",
          "val": 16279356000,
          "accn": "0001170010-18-000054",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-24",
          "frame": "CY2017Q1I",
          "unit": "USD"
        },
        {
          "end": "2016-02-29",
          "val": 14459911000,
          "accn": "0001170010-17-000053",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-21",
          "frame": "CY2016Q1I",
          "unit": "USD"
        },
        {
          "end": "2015-02-28",
          "val": 13198201000,
          "accn": "0001170010-16-000117",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-22",
          "frame": "CY2015Q1I",
          "unit": "USD"
        },
        {
          "end": "2014-02-28",
          "val": 11707157000,
          "accn": "0001170010-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-04-24",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-02-28",
          "val": 9888602000,
          "accn": "0001170010-14-000020",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-04-28",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-02-29",
          "val": 8331543000,
          "accn": "0001170010-13-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-26",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-02-28",
          "val": 7125549000,
          "accn": "0001193125-12-182512",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-25",
          "frame": "CY2011Q1I",
          "unit": "USD"
        },
        {
          "end": "2010-02-28",
          "val": 2556191000,
          "accn": "0001170010-11-000026",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-04-28",
          "frame": "CY2010Q1I",
          "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": "2026-02-28",
          "val": 20479047000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "unit": "USD"
        },
        {
          "end": "2025-02-28",
          "val": 21161218000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2025Q1I",
          "unit": "USD"
        },
        {
          "end": "2024-02-29",
          "val": 21123057000,
          "accn": "0001170010-25-000024",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-04-11",
          "frame": "CY2024Q1I",
          "unit": "USD"
        },
        {
          "end": "2023-02-28",
          "val": 20569659000,
          "accn": "0001170010-24-000034",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-15",
          "frame": "CY2023Q1I",
          "unit": "USD"
        },
        {
          "end": "2022-02-28",
          "val": 21102825000,
          "accn": "0001170010-23-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-04-13",
          "frame": "CY2022Q1I",
          "unit": "USD"
        },
        {
          "end": "2021-02-28",
          "val": 17176928000,
          "accn": "0001170010-22-000017",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-14",
          "frame": "CY2021Q1I",
          "unit": "USD"
        },
        {
          "end": "2020-02-29",
          "val": 17313307000,
          "accn": "0001170010-21-000053",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-20",
          "frame": "CY2020Q1I",
          "unit": "USD"
        },
        {
          "end": "2019-02-28",
          "val": 15360839000,
          "accn": "0001170010-20-000033",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2019Q1I",
          "unit": "USD"
        },
        {
          "end": "2018-02-28",
          "val": 14169423000,
          "accn": "0001170010-19-000040",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-19",
          "frame": "CY2018Q1I",
          "unit": "USD"
        },
        {
          "end": "2017-02-28",
          "val": 13170776000,
          "accn": "0001170010-18-000054",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-24",
          "frame": "CY2017Q1I",
          "unit": "USD"
        },
        {
          "end": "2016-02-29",
          "val": 11555125000,
          "accn": "0001170010-17-000053",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-21",
          "frame": "CY2016Q1I",
          "unit": "USD"
        },
        {
          "end": "2015-02-28",
          "val": 10041416000,
          "accn": "0001170010-16-000117",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-22",
          "frame": "CY2015Q1I",
          "unit": "USD"
        },
        {
          "end": "2014-02-28",
          "val": 8390160000,
          "accn": "0001170010-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-04-24",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-02-28",
          "val": 6869435000,
          "accn": "0001170010-14-000020",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-04-28",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-02-29",
          "val": 5658431000,
          "accn": "0001170010-13-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-26",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-02-28",
          "val": 4886300000,
          "accn": "0001193125-12-182512",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-25",
          "frame": "CY2011Q1I",
          "unit": "USD"
        },
        {
          "end": "2010-02-28",
          "val": 622609000,
          "accn": "0001170010-11-000026",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-04-28",
          "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": "2026-02-28",
          "val": 122826000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "unit": "USD"
        },
        {
          "end": "2025-02-28",
          "val": 246960000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2025Q1I",
          "unit": "USD"
        },
        {
          "end": "2024-02-29",
          "val": 574142000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2024Q1I",
          "unit": "USD"
        },
        {
          "end": "2023-02-28",
          "val": 314758000,
          "accn": "0001170010-25-000024",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-04-11",
          "frame": "CY2023Q1I",
          "unit": "USD"
        },
        {
          "end": "2022-02-28",
          "val": 102716000,
          "accn": "0001170010-24-000034",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-15",
          "frame": "CY2022Q1I",
          "unit": "USD"
        },
        {
          "end": "2021-02-28",
          "val": 132319000,
          "accn": "0001170010-23-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-04-13",
          "frame": "CY2021Q1I",
          "unit": "USD"
        },
        {
          "end": "2020-02-29",
          "val": 58211000,
          "accn": "0001170010-22-000017",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-14",
          "frame": "CY2020Q1I",
          "unit": "USD"
        },
        {
          "end": "2019-02-28",
          "val": 46938000,
          "accn": "0001170010-21-000053",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-20",
          "frame": "CY2019Q1I",
          "unit": "USD"
        },
        {
          "end": "2018-02-28",
          "val": 44525000,
          "accn": "0001170010-20-000033",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2018Q1I",
          "unit": "USD"
        },
        {
          "end": "2017-02-28",
          "val": 38416000,
          "accn": "0001170010-19-000040",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-19",
          "frame": "CY2017Q1I",
          "unit": "USD"
        },
        {
          "end": "2016-02-29",
          "val": 37394000,
          "accn": "0001170010-18-000054",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-24",
          "frame": "CY2016Q1I",
          "unit": "USD"
        },
        {
          "end": "2015-02-28",
          "val": 27606000,
          "accn": "0001170010-18-000054",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-24",
          "frame": "CY2015Q1I",
          "unit": "USD"
        },
        {
          "end": "2014-02-28",
          "val": 627901000,
          "accn": "0001170010-17-000053",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-21",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-02-28",
          "val": 449364000,
          "accn": "0001170010-16-000117",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-22",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-02-29",
          "val": 442658000,
          "accn": "0001170010-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-04-24",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-02-28",
          "val": 41121000,
          "accn": "0001170010-14-000020",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-04-28",
          "frame": "CY2011Q1I",
          "unit": "USD"
        },
        {
          "end": "2010-02-28",
          "val": 18278000,
          "accn": "0001170010-13-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-26",
          "frame": "CY2010Q1I",
          "unit": "USD"
        },
        {
          "end": "2009-02-28",
          "val": 140597000,
          "accn": "0001193125-12-182512",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-25",
          "frame": "CY2009Q1I",
          "unit": "USD"
        },
        {
          "end": "2008-02-29",
          "val": 12965000,
          "accn": "0001170010-11-000026",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-04-28",
          "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": "2025-03-01",
          "end": "2026-02-28",
          "val": 247290000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "unit": "USD"
        },
        {
          "start": "2024-03-01",
          "end": "2025-02-28",
          "val": 500556000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "unit": "USD"
        },
        {
          "start": "2023-03-01",
          "end": "2024-02-29",
          "val": 479204000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "unit": "USD"
        },
        {
          "start": "2022-03-01",
          "end": "2023-02-28",
          "val": 484762000,
          "accn": "0001170010-25-000024",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-04-11",
          "unit": "USD"
        },
        {
          "start": "2021-03-01",
          "end": "2022-02-28",
          "val": 1151297000,
          "accn": "0001170010-24-000034",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-15",
          "unit": "USD"
        },
        {
          "start": "2020-03-01",
          "end": "2021-02-28",
          "val": 746919000,
          "accn": "0001170010-23-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-03-01",
          "end": "2020-02-29",
          "val": 888433000,
          "accn": "0001170010-22-000017",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-14",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-03-01",
          "end": "2019-02-28",
          "val": 842413000,
          "accn": "0001170010-21-000053",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-20",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-03-01",
          "end": "2018-02-28",
          "val": 664112000,
          "accn": "0001170010-20-000033",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-03-01",
          "end": "2017-02-28",
          "val": 626970000,
          "accn": "0001170010-19-000040",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-19",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-03-01",
          "end": "2016-02-29",
          "val": 623428000,
          "accn": "0001170010-18-000054",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-24",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-03-01",
          "end": "2015-02-28",
          "val": 597358000,
          "accn": "0001170010-17-000053",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-21",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-03-01",
          "end": "2014-02-28",
          "val": 492586000,
          "accn": "0001170010-16-000117",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-22",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-03-01",
          "end": "2013-02-28",
          "val": 434284000,
          "accn": "0001170010-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-04-24",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-03-01",
          "end": "2012-02-29",
          "val": 413795000,
          "accn": "0001170010-14-000020",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-04-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-03-01",
          "end": "2011-02-28",
          "val": 377495000,
          "accn": "0001170010-13-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-26",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-03-01",
          "end": "2010-02-28",
          "val": 277844000,
          "accn": "0001193125-12-182512",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-25",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-03-01",
          "end": "2009-02-28",
          "val": 59213000,
          "accn": "0001170010-11-000026",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-04-28",
          "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": "2025-03-01",
          "end": "2026-02-28",
          "val": 1783847000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-03-01",
          "end": "2025-02-28",
          "val": 624439000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-03-01",
          "end": "2024-02-29",
          "val": 458617000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-03-01",
          "end": "2023-02-28",
          "val": 1283332000,
          "accn": "0001170010-25-000024",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-04-11",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-03-01",
          "end": "2022-02-28",
          "val": -2549450000,
          "accn": "0001170010-24-000034",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-03-01",
          "end": "2021-02-28",
          "val": 667760000,
          "accn": "0001170010-23-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-03-01",
          "end": "2020-02-29",
          "val": -236606000,
          "accn": "0001170010-22-000017",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-14",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-03-01",
          "end": "2019-02-28",
          "val": 162971000,
          "accn": "0001170010-21-000053",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-20",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-03-01",
          "end": "2018-02-28",
          "val": -80550000,
          "accn": "0001170010-20-000033",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2011-03-01",
          "end": "2012-02-29",
          "val": -62164000,
          "accn": "0001193125-12-182512",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-25",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-03-01",
          "end": "2011-02-28",
          "val": -6758000,
          "accn": "0001193125-12-182512",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-25",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-03-01",
          "end": "2010-02-28",
          "val": 59522000,
          "accn": "0001193125-12-182512",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-25",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-03-01",
          "end": "2009-02-28",
          "val": 264591000,
          "accn": "0001170010-11-000026",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-04-28",
          "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": "2025-03-01",
          "end": "2026-02-28",
          "val": 540989000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-03-01",
          "end": "2025-02-28",
          "val": 467939000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-03-01",
          "end": "2024-02-29",
          "val": 465307000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-03-01",
          "end": "2023-02-28",
          "val": 422710000,
          "accn": "0001170010-25-000024",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-04-11",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-03-01",
          "end": "2022-02-28",
          "val": 308534000,
          "accn": "0001170010-24-000034",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-03-01",
          "end": "2021-02-28",
          "val": 164536000,
          "accn": "0001170010-23-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-03-01",
          "end": "2020-02-29",
          "val": 331896000,
          "accn": "0001170010-22-000017",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-14",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-03-01",
          "end": "2019-02-28",
          "val": 304636000,
          "accn": "0001170010-21-000053",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-20",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-03-01",
          "end": "2018-02-28",
          "val": 296816000,
          "accn": "0001170010-20-000033",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-03-01",
          "end": "2017-02-28",
          "val": 418144000,
          "accn": "0001170010-19-000040",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-19",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-03-01",
          "end": "2016-02-29",
          "val": 315584000,
          "accn": "0001170010-18-000054",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-24",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-03-01",
          "end": "2015-02-28",
          "val": 309817000,
          "accn": "0001170010-17-000053",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-21",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-03-01",
          "end": "2014-02-28",
          "val": 310317000,
          "accn": "0001170010-16-000117",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-22",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-03-01",
          "end": "2013-02-28",
          "val": 235707000,
          "accn": "0001170010-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-04-24",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-03-01",
          "end": "2012-02-29",
          "val": 172608000,
          "accn": "0001170010-14-000020",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-04-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-03-01",
          "end": "2011-02-28",
          "val": 76572000,
          "accn": "0001170010-13-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-26",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-03-01",
          "end": "2010-02-28",
          "val": 22434000,
          "accn": "0001193125-12-182512",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-25",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-03-01",
          "end": "2009-02-28",
          "val": 185700000,
          "accn": "0001170010-11-000026",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-04-28",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Revenues",
      "taxonomy": "us-gaap",
      "label": "Revenue",
      "kind": "duration",
      "meaning": "Revenue under this specific accounting concept. A missing value is not zero; filers can use other revenue concepts.",
      "observations": [
        {
          "start": "2025-03-01",
          "end": "2026-02-28",
          "val": 25881131000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-03-01",
          "end": "2025-02-28",
          "val": 26353420000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-03-01",
          "end": "2024-02-29",
          "val": 26536040000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-03-01",
          "end": "2023-02-28",
          "val": 29684873000,
          "accn": "0001170010-25-000024",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-04-11",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-03-01",
          "end": "2022-02-28",
          "val": 31900412000,
          "accn": "0001170010-24-000034",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-03-01",
          "end": "2021-02-28",
          "val": 18950149000,
          "accn": "0001170010-23-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-03-01",
          "end": "2020-02-29",
          "val": 20319987000,
          "accn": "0001170010-22-000017",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-14",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-03-01",
          "end": "2019-02-28",
          "val": 18173100000,
          "accn": "0001170010-21-000053",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-20",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-03-01",
          "end": "2018-02-28",
          "val": 17120209000,
          "accn": "0001170010-20-000033",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-03-01",
          "end": "2017-02-28",
          "val": 15875118000,
          "accn": "0001170010-19-000040",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-19",
          "frame": "CY2016",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "RevenueFromContractWithCustomerExcludingAssessedTax",
      "taxonomy": "us-gaap",
      "label": "Contract revenue excluding tax",
      "kind": "duration",
      "meaning": "Revenue from customer contracts excluding assessed taxes under this specific taxonomy concept. It is not automatically comparable to older revenue tags.",
      "observations": [
        {
          "start": "2025-03-01",
          "end": "2026-02-28",
          "val": 25881100000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-03-01",
          "end": "2025-02-28",
          "val": 26353400000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-03-01",
          "end": "2024-02-29",
          "val": 26536000000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-03-01",
          "end": "2023-02-28",
          "val": 29684900000,
          "accn": "0001170010-25-000024",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-04-11",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-03-01",
          "end": "2022-02-28",
          "val": 31900400000,
          "accn": "0001170010-24-000034",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-03-01",
          "end": "2021-02-28",
          "val": 18950100000,
          "accn": "0001170010-23-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-03-01",
          "end": "2020-02-29",
          "val": 20320000000,
          "accn": "0001170010-22-000017",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-14",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-03-01",
          "end": "2019-02-28",
          "val": 18173100000,
          "accn": "0001170010-21-000053",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-20",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-03-01",
          "end": "2018-02-28",
          "val": 17120200000,
          "accn": "0001170010-20-000033",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-03-01",
          "end": "2017-02-28",
          "val": 15875100000,
          "accn": "0001170010-19-000040",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-19",
          "frame": "CY2016",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInFinancingActivities",
      "taxonomy": "us-gaap",
      "label": "Financing cash flow",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net cash from financing activities, including borrowing, repayments and transactions with owners. A positive amount does not establish operating profitability.",
      "observations": [
        {
          "start": "2025-03-01",
          "end": "2026-02-28",
          "val": -1341262000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-03-01",
          "end": "2025-02-28",
          "val": -453537000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-03-01",
          "end": "2024-02-29",
          "val": 307787000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-03-01",
          "end": "2023-02-28",
          "val": -710180000,
          "accn": "0001170010-25-000024",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-04-11",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-03-01",
          "end": "2022-02-28",
          "val": 3104866000,
          "accn": "0001170010-24-000034",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-03-01",
          "end": "2021-02-28",
          "val": -424020000,
          "accn": "0001170010-23-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-03-01",
          "end": "2020-02-29",
          "val": 686983000,
          "accn": "0001170010-22-000017",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-14",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-03-01",
          "end": "2019-02-28",
          "val": 186021000,
          "accn": "0001170010-21-000053",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-20",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-03-01",
          "end": "2018-02-28",
          "val": 413446000,
          "accn": "0001170010-20-000033",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2011-03-01",
          "end": "2012-02-29",
          "val": 683103000,
          "accn": "0001193125-12-182512",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-25",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-03-01",
          "end": "2011-02-28",
          "val": 101813000,
          "accn": "0001193125-12-182512",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-25",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-03-01",
          "end": "2010-02-28",
          "val": -160520000,
          "accn": "0001193125-12-182512",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-25",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-03-01",
          "end": "2009-02-28",
          "val": 18387000,
          "accn": "0001170010-11-000026",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-04-28",
          "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": "2025-03-01",
          "end": "2026-02-28",
          "val": -540045000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-03-01",
          "end": "2025-02-28",
          "val": -461002000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-03-01",
          "end": "2024-02-29",
          "val": -466998000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-03-01",
          "end": "2023-02-28",
          "val": -425766000,
          "accn": "0001170010-25-000024",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-04-11",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-03-01",
          "end": "2022-02-28",
          "val": -523745000,
          "accn": "0001170010-24-000034",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-03-01",
          "end": "2021-02-28",
          "val": -128183000,
          "accn": "0001170010-23-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-03-01",
          "end": "2020-02-29",
          "val": -389364000,
          "accn": "0001170010-22-000017",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-14",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-03-01",
          "end": "2019-02-28",
          "val": -308513000,
          "accn": "0001170010-21-000053",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-20",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-03-01",
          "end": "2018-02-28",
          "val": -301863000,
          "accn": "0001170010-20-000033",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2011-03-01",
          "end": "2012-02-29",
          "val": -219402000,
          "accn": "0001193125-12-182512",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-25",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-03-01",
          "end": "2011-02-28",
          "val": -72212000,
          "accn": "0001193125-12-182512",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-25",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-03-01",
          "end": "2010-02-28",
          "val": -21321000,
          "accn": "0001193125-12-182512",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-25",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-03-01",
          "end": "2009-02-28",
          "val": -155346000,
          "accn": "0001170010-11-000026",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-04-28",
          "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": "2026-02-28",
          "val": 4041859000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "unit": "USD"
        },
        {
          "end": "2025-02-28",
          "val": 4272236000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2025Q1I",
          "unit": "USD"
        },
        {
          "end": "2024-02-29",
          "val": 4126909000,
          "accn": "0001170010-25-000024",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-04-11",
          "frame": "CY2024Q1I",
          "unit": "USD"
        },
        {
          "end": "2023-02-28",
          "val": 3723094000,
          "accn": "0001170010-24-000034",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-15",
          "frame": "CY2023Q1I",
          "unit": "USD"
        },
        {
          "end": "2022-02-28",
          "val": 3524066000,
          "accn": "0001170010-23-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-04-13",
          "frame": "CY2022Q1I",
          "unit": "USD"
        },
        {
          "end": "2021-02-28",
          "val": 2887897000,
          "accn": "0001170010-22-000017",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-14",
          "frame": "CY2021Q1I",
          "unit": "USD"
        },
        {
          "end": "2020-02-29",
          "val": 2488417000,
          "accn": "0001170010-21-000053",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-20",
          "frame": "CY2020Q1I",
          "unit": "USD"
        },
        {
          "end": "2019-02-28",
          "val": 2104146000,
          "accn": "0001170010-20-000033",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2019Q1I",
          "unit": "USD"
        },
        {
          "end": "2018-02-28",
          "val": 2047240000,
          "accn": "0001170010-19-000040",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-19",
          "frame": "CY2018Q1I",
          "unit": "USD"
        },
        {
          "end": "2017-02-28",
          "val": 1883283000,
          "accn": "0001170010-18-000054",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-24",
          "frame": "CY2017Q1I",
          "unit": "USD"
        },
        {
          "end": "2016-02-29",
          "val": 1746804000,
          "accn": "0001170010-17-000053",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-21",
          "frame": "CY2016Q1I",
          "unit": "USD"
        },
        {
          "end": "2015-02-28",
          "val": 1994221000,
          "accn": "0001170010-16-000117",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-22",
          "frame": "CY2015Q1I",
          "unit": "USD"
        },
        {
          "end": "2014-02-28",
          "val": 2214216000,
          "accn": "0001170010-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-04-24",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-02-28",
          "val": 1993772000,
          "accn": "0001170010-14-000020",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-04-28",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-02-29",
          "val": 1744519000,
          "accn": "0001170010-13-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-26",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-02-28",
          "val": 1330724000,
          "accn": "0001193125-12-182512",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-25",
          "frame": "CY2011Q1I",
          "unit": "USD"
        },
        {
          "end": "2010-02-28",
          "val": 1095461000,
          "accn": "0001170010-11-000026",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-04-28",
          "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": "2025-03-01",
          "end": "2026-02-28",
          "val": 147258000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2025",
          "unit": "shares"
        },
        {
          "start": "2024-03-01",
          "end": "2025-02-28",
          "val": 155330000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-03-01",
          "end": "2024-02-29",
          "val": 158216000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-03-01",
          "end": "2023-02-28",
          "val": 158800000,
          "accn": "0001170010-25-000024",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-04-11",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-03-01",
          "end": "2022-02-28",
          "val": 162410000,
          "accn": "0001170010-24-000034",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-15",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2020-03-01",
          "end": "2021-02-28",
          "val": 163183000,
          "accn": "0001170010-23-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-04-13",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2019-03-01",
          "end": "2020-02-29",
          "val": 164836000,
          "accn": "0001170010-22-000017",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-14",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2018-03-01",
          "end": "2019-02-28",
          "val": 174463000,
          "accn": "0001170010-21-000053",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-20",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2017-03-01",
          "end": "2018-02-28",
          "val": 182660000,
          "accn": "0001170010-20-000033",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2016-03-01",
          "end": "2017-02-28",
          "val": 190343000,
          "accn": "0001170010-19-000040",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-19",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2015-03-01",
          "end": "2016-02-29",
          "val": 203275000,
          "accn": "0001170010-18-000054",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-24",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-03-01",
          "end": "2015-02-28",
          "val": 215617000,
          "accn": "0001170010-17-000053",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-21",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-03-01",
          "end": "2014-02-28",
          "val": 223589000,
          "accn": "0001170010-16-000117",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-22",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-03-01",
          "end": "2013-02-28",
          "val": 228095000,
          "accn": "0001170010-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-04-24",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-03-01",
          "end": "2012-02-29",
          "val": 226282000,
          "accn": "0001170010-14-000020",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-04-28",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-03-01",
          "end": "2011-02-28",
          "val": 223449000,
          "accn": "0001170010-13-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-26",
          "frame": "CY2010",
          "unit": "shares"
        },
        {
          "start": "2009-03-01",
          "end": "2010-02-28",
          "val": 219527000,
          "accn": "0001193125-12-182512",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-25",
          "frame": "CY2009",
          "unit": "shares"
        },
        {
          "start": "2008-03-01",
          "end": "2009-02-28",
          "val": 217537000,
          "accn": "0001170010-11-000026",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-04-28",
          "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": "2025-03-01",
          "end": "2026-02-28",
          "val": 147613000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2025",
          "unit": "shares"
        },
        {
          "start": "2024-03-01",
          "end": "2025-02-28",
          "val": 156061000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-03-01",
          "end": "2024-02-29",
          "val": 158707000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-03-01",
          "end": "2023-02-28",
          "val": 159771000,
          "accn": "0001170010-25-000024",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-04-11",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-03-01",
          "end": "2022-02-28",
          "val": 165176000,
          "accn": "0001170010-24-000034",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-15",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2020-03-01",
          "end": "2021-02-28",
          "val": 165133000,
          "accn": "0001170010-23-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-04-13",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2019-03-01",
          "end": "2020-02-29",
          "val": 166820000,
          "accn": "0001170010-22-000017",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-14",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2018-03-01",
          "end": "2019-02-28",
          "val": 175884000,
          "accn": "0001170010-21-000053",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-20",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2017-03-01",
          "end": "2018-02-28",
          "val": 184470000,
          "accn": "0001170010-20-000033",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2016-03-01",
          "end": "2017-02-28",
          "val": 192215000,
          "accn": "0001170010-19-000040",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-19",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2015-03-01",
          "end": "2016-02-29",
          "val": 205540000,
          "accn": "0001170010-18-000054",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-24",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-03-01",
          "end": "2015-02-28",
          "val": 218691000,
          "accn": "0001170010-17-000053",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-21",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-03-01",
          "end": "2014-02-28",
          "val": 227584000,
          "accn": "0001170010-16-000117",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-22",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-03-01",
          "end": "2013-02-28",
          "val": 231823000,
          "accn": "0001170010-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-04-24",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-03-01",
          "end": "2012-02-29",
          "val": 230721000,
          "accn": "0001170010-14-000020",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-04-28",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-03-01",
          "end": "2011-02-28",
          "val": 227601000,
          "accn": "0001170010-13-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-26",
          "frame": "CY2010",
          "unit": "shares"
        },
        {
          "start": "2009-03-01",
          "end": "2010-02-28",
          "val": 222234000,
          "accn": "0001193125-12-182512",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-25",
          "frame": "CY2009",
          "unit": "shares"
        },
        {
          "start": "2008-03-01",
          "end": "2009-02-28",
          "val": 219537000,
          "accn": "0001170010-11-000026",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-04-28",
          "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": "2025-03-01",
          "end": "2026-02-28",
          "val": 1.68,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2025",
          "unit": "USD/shares"
        },
        {
          "start": "2024-03-01",
          "end": "2025-02-28",
          "val": 3.22,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2023-03-01",
          "end": "2024-02-29",
          "val": 3.03,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-03-01",
          "end": "2023-02-28",
          "val": 3.05,
          "accn": "0001170010-25-000024",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-04-11",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-03-01",
          "end": "2022-02-28",
          "val": 7.09,
          "accn": "0001170010-24-000034",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-15",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2020-03-01",
          "end": "2021-02-28",
          "val": 4.58,
          "accn": "0001170010-23-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-04-13",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2019-03-01",
          "end": "2020-02-29",
          "val": 5.39,
          "accn": "0001170010-22-000017",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-14",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2018-03-01",
          "end": "2019-02-28",
          "val": 4.83,
          "accn": "0001170010-21-000053",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-20",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2017-03-01",
          "end": "2018-02-28",
          "val": 3.64,
          "accn": "0001170010-20-000033",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2016-03-01",
          "end": "2017-02-28",
          "val": 3.29,
          "accn": "0001170010-19-000040",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-19",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2015-03-01",
          "end": "2016-02-29",
          "val": 3.07,
          "accn": "0001170010-18-000054",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-24",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-03-01",
          "end": "2015-02-28",
          "val": 2.77,
          "accn": "0001170010-17-000053",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-21",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-03-01",
          "end": "2014-02-28",
          "val": 2.2,
          "accn": "0001170010-16-000117",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-22",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-03-01",
          "end": "2013-02-28",
          "val": 1.9,
          "accn": "0001170010-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-04-24",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-03-01",
          "end": "2012-02-29",
          "val": 1.83,
          "accn": "0001170010-14-000020",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-04-28",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-03-01",
          "end": "2011-02-28",
          "val": 1.68,
          "accn": "0001170010-13-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-26",
          "frame": "CY2010",
          "unit": "USD/shares"
        },
        {
          "start": "2009-03-01",
          "end": "2010-02-28",
          "val": 1.25,
          "accn": "0001193125-12-182512",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-25",
          "frame": "CY2009",
          "unit": "USD/shares"
        },
        {
          "start": "2008-03-01",
          "end": "2009-02-28",
          "val": 0.27,
          "accn": "0001170010-11-000026",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-04-28",
          "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": "2025-03-01",
          "end": "2026-02-28",
          "val": 1.68,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2025",
          "unit": "USD/shares"
        },
        {
          "start": "2024-03-01",
          "end": "2025-02-28",
          "val": 3.21,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2023-03-01",
          "end": "2024-02-29",
          "val": 3.02,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-03-01",
          "end": "2023-02-28",
          "val": 3.03,
          "accn": "0001170010-25-000024",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-04-11",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-03-01",
          "end": "2022-02-28",
          "val": 6.97,
          "accn": "0001170010-24-000034",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-15",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2020-03-01",
          "end": "2021-02-28",
          "val": 4.52,
          "accn": "0001170010-23-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-04-13",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2019-03-01",
          "end": "2020-02-29",
          "val": 5.33,
          "accn": "0001170010-22-000017",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-14",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2018-03-01",
          "end": "2019-02-28",
          "val": 4.79,
          "accn": "0001170010-21-000053",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-20",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2017-03-01",
          "end": "2018-02-28",
          "val": 3.6,
          "accn": "0001170010-20-000033",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2016-03-01",
          "end": "2017-02-28",
          "val": 3.26,
          "accn": "0001170010-19-000040",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-19",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2015-03-01",
          "end": "2016-02-29",
          "val": 3.03,
          "accn": "0001170010-18-000054",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-24",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-03-01",
          "end": "2015-02-28",
          "val": 2.73,
          "accn": "0001170010-17-000053",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-21",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-03-01",
          "end": "2014-02-28",
          "val": 2.16,
          "accn": "0001170010-16-000117",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-22",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-03-01",
          "end": "2013-02-28",
          "val": 1.87,
          "accn": "0001170010-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-04-24",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-03-01",
          "end": "2012-02-29",
          "val": 1.79,
          "accn": "0001170010-14-000020",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-04-28",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-03-01",
          "end": "2011-02-28",
          "val": 1.65,
          "accn": "0001170010-13-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-26",
          "frame": "CY2010",
          "unit": "USD/shares"
        },
        {
          "start": "2009-03-01",
          "end": "2010-02-28",
          "val": 1.24,
          "accn": "0001193125-12-182512",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-25",
          "frame": "CY2009",
          "unit": "USD/shares"
        },
        {
          "start": "2008-03-01",
          "end": "2009-02-28",
          "val": 0.27,
          "accn": "0001170010-11-000026",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-04-28",
          "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": "2025-03-01",
          "end": "2026-02-28",
          "val": 136143000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-03-01",
          "end": "2025-02-28",
          "val": 168804000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-03-01",
          "end": "2024-02-29",
          "val": 162391000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-03-01",
          "end": "2023-02-28",
          "val": 152042000,
          "accn": "0001170010-25-000024",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-04-11",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-03-01",
          "end": "2022-02-28",
          "val": 341049000,
          "accn": "0001170010-24-000034",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-03-01",
          "end": "2021-02-28",
          "val": 218338000,
          "accn": "0001170010-23-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-03-01",
          "end": "2020-02-29",
          "val": 272553000,
          "accn": "0001170010-22-000017",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-14",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-03-01",
          "end": "2019-02-28",
          "val": 270393000,
          "accn": "0001170010-21-000053",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-20",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-03-01",
          "end": "2018-02-28",
          "val": 399496000,
          "accn": "0001170010-20-000033",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-03-01",
          "end": "2017-02-28",
          "val": 379435000,
          "accn": "0001170010-19-000040",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-19",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-03-01",
          "end": "2016-02-29",
          "val": 386516000,
          "accn": "0001170010-18-000054",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-24",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-03-01",
          "end": "2015-02-28",
          "val": 371973000,
          "accn": "0001170010-17-000053",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-21",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-03-01",
          "end": "2014-02-28",
          "val": 304736000,
          "accn": "0001170010-16-000117",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-22",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-03-01",
          "end": "2013-02-28",
          "val": 267067000,
          "accn": "0001170010-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-04-24",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-03-01",
          "end": "2012-02-29",
          "val": 253115000,
          "accn": "0001170010-14-000020",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-04-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-03-01",
          "end": "2011-02-28",
          "val": 230711000,
          "accn": "0001193125-12-182512",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-25",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-03-01",
          "end": "2010-02-28",
          "val": 168608000,
          "accn": "0001193125-12-182512",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-25",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-03-01",
          "end": "2009-02-28",
          "val": 37585000,
          "accn": "0001170010-11-000026",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-04-28",
          "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": "2026-02-28",
          "val": 4070293000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "unit": "USD"
        },
        {
          "end": "2025-02-28",
          "val": 3841833000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2025Q1I",
          "unit": "USD"
        },
        {
          "end": "2024-02-29",
          "val": 3665530000,
          "accn": "0001170010-25-000024",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-04-11",
          "frame": "CY2024Q1I",
          "unit": "USD"
        },
        {
          "end": "2023-02-28",
          "val": 3430914000,
          "accn": "0001170010-24-000034",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-15",
          "frame": "CY2023Q1I",
          "unit": "USD"
        },
        {
          "end": "2022-02-28",
          "val": 3209068000,
          "accn": "0001170010-23-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-04-13",
          "frame": "CY2022Q1I",
          "unit": "USD"
        },
        {
          "end": "2021-02-28",
          "val": 3055563000,
          "accn": "0001170010-22-000017",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-14",
          "frame": "CY2021Q1I",
          "unit": "USD"
        },
        {
          "end": "2020-02-29",
          "val": 3069102000,
          "accn": "0001170010-21-000053",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-20",
          "frame": "CY2020Q1I",
          "unit": "USD"
        },
        {
          "end": "2019-02-28",
          "val": 2828058000,
          "accn": "0001170010-20-000033",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2019Q1I",
          "unit": "USD"
        },
        {
          "end": "2018-02-28",
          "val": 2667061000,
          "accn": "0001170010-19-000040",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-19",
          "frame": "CY2018Q1I",
          "unit": "USD"
        },
        {
          "end": "2017-02-28",
          "val": 2518393000,
          "accn": "0001170010-18-000054",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-24",
          "frame": "CY2017Q1I",
          "unit": "USD"
        },
        {
          "end": "2016-02-29",
          "val": 2161698000,
          "accn": "0001170010-17-000053",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-21",
          "frame": "CY2016Q1I",
          "unit": "USD"
        },
        {
          "end": "2015-02-28",
          "val": 1862538000,
          "accn": "0001170010-16-000117",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-22",
          "frame": "CY2015Q1I",
          "unit": "USD"
        },
        {
          "end": "2014-02-28",
          "val": 1652977000,
          "accn": "0001170010-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-04-24",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-02-28",
          "val": 1428970000,
          "accn": "0001170010-14-000020",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-04-28",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-02-29",
          "val": 1278722000,
          "accn": "0001170010-13-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-26",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-02-28",
          "val": 1175317000,
          "accn": "0001193125-12-182512",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-25",
          "frame": "CY2011Q1I",
          "unit": "USD"
        },
        {
          "end": "2010-02-28",
          "val": 893453000,
          "accn": "0001170010-11-000026",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-04-28",
          "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": "2025-03-01",
          "end": "2026-02-28",
          "val": 99018000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-03-01",
          "end": "2025-02-28",
          "val": 134709000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-03-01",
          "end": "2024-02-29",
          "val": 119720000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-03-01",
          "end": "2023-02-28",
          "val": 85592000,
          "accn": "0001170010-25-000024",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-04-11",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-03-01",
          "end": "2022-02-28",
          "val": 109197000,
          "accn": "0001170010-24-000034",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-03-01",
          "end": "2021-02-28",
          "val": 121899000,
          "accn": "0001170010-23-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-03-01",
          "end": "2020-02-29",
          "val": 108861000,
          "accn": "0001170010-22-000017",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-14",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-03-01",
          "end": "2019-02-28",
          "val": 75011000,
          "accn": "0001170010-21-000053",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-20",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-03-01",
          "end": "2018-02-28",
          "val": 61879000,
          "accn": "0001170010-20-000033",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-03-01",
          "end": "2017-02-28",
          "val": 91595000,
          "accn": "0001170010-19-000040",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-19",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-03-01",
          "end": "2016-02-29",
          "val": 51077000,
          "accn": "0001170010-18-000054",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-24",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-03-01",
          "end": "2015-02-28",
          "val": 81880000,
          "accn": "0001170010-17-000053",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-21",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-03-01",
          "end": "2014-02-28",
          "val": 66480000,
          "accn": "0001170010-16-000117",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-22",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-03-01",
          "end": "2013-02-28",
          "val": 62112000,
          "accn": "0001170010-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-04-24",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-03-01",
          "end": "2012-02-29",
          "val": 48089000,
          "accn": "0001170010-14-000020",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-04-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-03-01",
          "end": "2011-02-28",
          "val": 43606000,
          "accn": "0001170010-13-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-26",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-03-01",
          "end": "2010-02-28",
          "val": 37858000,
          "accn": "0001193125-12-182512",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-25",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-03-01",
          "end": "2009-02-28",
          "val": 35436000,
          "accn": "0001170010-11-000026",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-04-28",
          "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": "2026-02-28",
          "val": 5310402000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "unit": "USD"
        },
        {
          "end": "2025-02-28",
          "val": 5077636000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2025Q1I",
          "unit": "USD"
        },
        {
          "end": "2024-02-29",
          "val": 5226594000,
          "accn": "0001170010-25-000024",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-04-11",
          "frame": "CY2024Q1I",
          "unit": "USD"
        },
        {
          "end": "2023-02-28",
          "val": 5041367000,
          "accn": "0001170010-24-000034",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-15",
          "frame": "CY2023Q1I",
          "unit": "USD"
        },
        {
          "end": "2022-02-28",
          "val": 6549290000,
          "accn": "0001170010-23-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-04-13",
          "frame": "CY2022Q1I",
          "unit": "USD"
        },
        {
          "end": "2021-02-28",
          "val": 4116796000,
          "accn": "0001170010-22-000017",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-14",
          "frame": "CY2021Q1I",
          "unit": "USD"
        },
        {
          "end": "2020-02-29",
          "val": 3663687000,
          "accn": "0001170010-21-000053",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-20",
          "frame": "CY2020Q1I",
          "unit": "USD"
        },
        {
          "end": "2019-02-28",
          "val": 3214013000,
          "accn": "0001170010-20-000033",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2019Q1I",
          "unit": "USD"
        },
        {
          "end": "2018-02-28",
          "val": 3061444000,
          "accn": "0001170010-19-000040",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-19",
          "frame": "CY2018Q1I",
          "unit": "USD"
        },
        {
          "end": "2017-02-28",
          "val": 2873630000,
          "accn": "0001170010-18-000054",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-24",
          "frame": "CY2017Q1I",
          "unit": "USD"
        },
        {
          "end": "2016-02-29",
          "val": 2471781000,
          "accn": "0001170010-17-000053",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-21",
          "frame": "CY2016Q1I",
          "unit": "USD"
        },
        {
          "end": "2015-02-28",
          "val": 2590938000,
          "accn": "0001170010-16-000117",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-22",
          "frame": "CY2015Q1I",
          "unit": "USD"
        },
        {
          "end": "2014-02-28",
          "val": 2643224000,
          "accn": "0001170010-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-04-24",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-02-28",
          "val": 2310131000,
          "accn": "0001170010-14-000020",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-04-28",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-02-29",
          "val": 1853448000,
          "accn": "0001170010-13-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-26",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-02-28",
          "val": 1410098000,
          "accn": "0001193125-12-182512",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-25",
          "frame": "CY2011Q1I",
          "unit": "USD"
        },
        {
          "end": "2010-02-28",
          "val": 1556412000,
          "accn": "0001170010-11-000026",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-04-28",
          "frame": "CY2010Q1I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "InterestExpense",
      "taxonomy": "us-gaap",
      "label": "Interest expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Borrowing costs recognized as interest expense. This is distinct from cash interest paid and may not include every capitalized borrowing cost.",
      "observations": [
        {
          "start": "2025-03-01",
          "end": "2026-02-28",
          "val": 110394000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-03-01",
          "end": "2025-02-28",
          "val": 107941000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-03-01",
          "end": "2024-02-29",
          "val": 124750000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-03-01",
          "end": "2023-02-28",
          "val": 120398000,
          "accn": "0001170010-25-000024",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-04-11",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-03-01",
          "end": "2022-02-28",
          "val": 94095000,
          "accn": "0001170010-24-000034",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-03-01",
          "end": "2021-02-28",
          "val": 86178000,
          "accn": "0001170010-23-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-03-01",
          "end": "2020-02-29",
          "val": 83007000,
          "accn": "0001170010-22-000017",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-14",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-03-01",
          "end": "2019-02-28",
          "val": 75792000,
          "accn": "0001170010-21-000053",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-20",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-03-01",
          "end": "2018-02-28",
          "val": 70745000,
          "accn": "0001170010-20-000033",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-03-01",
          "end": "2017-02-28",
          "val": 56416000,
          "accn": "0001170010-19-000040",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-19",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-03-01",
          "end": "2016-02-29",
          "val": 36358000,
          "accn": "0001170010-18-000054",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-24",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-03-01",
          "end": "2015-02-28",
          "val": 24473000,
          "accn": "0001170010-17-000053",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-21",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-03-01",
          "end": "2014-02-28",
          "val": 30834000,
          "accn": "0001170010-16-000117",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-22",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-03-01",
          "end": "2013-02-28",
          "val": 32357000,
          "accn": "0001170010-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-04-24",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-03-01",
          "end": "2012-02-29",
          "val": 33714000,
          "accn": "0001170010-14-000020",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-04-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-03-01",
          "end": "2011-02-28",
          "val": 34680000,
          "accn": "0001170010-13-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-26",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-03-01",
          "end": "2010-02-28",
          "val": 35994000,
          "accn": "0001193125-12-182512",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-25",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-03-01",
          "end": "2009-02-28",
          "val": 6086000,
          "accn": "0001170010-11-000026",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-04-28",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "LiabilitiesCurrent",
      "taxonomy": "us-gaap",
      "label": "Current liabilities",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Obligations classified as current under the operating-cycle or one-year boundary. The balance includes more than short-term borrowing.",
      "observations": [
        {
          "end": "2026-02-28",
          "val": 2414805000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "unit": "USD"
        },
        {
          "end": "2025-02-28",
          "val": 2197971000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2025Q1I",
          "unit": "USD"
        },
        {
          "end": "2024-02-29",
          "val": 2312289000,
          "accn": "0001170010-25-000024",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-04-11",
          "frame": "CY2024Q1I",
          "unit": "USD"
        },
        {
          "end": "2023-02-28",
          "val": 1938311000,
          "accn": "0001170010-24-000034",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-15",
          "frame": "CY2023Q1I",
          "unit": "USD"
        },
        {
          "end": "2022-02-28",
          "val": 2047457000,
          "accn": "0001170010-23-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-04-13",
          "frame": "CY2022Q1I",
          "unit": "USD"
        },
        {
          "end": "2021-02-28",
          "val": 1698548000,
          "accn": "0001170010-22-000017",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-14",
          "frame": "CY2021Q1I",
          "unit": "USD"
        },
        {
          "end": "2020-02-29",
          "val": 1534707000,
          "accn": "0001170010-21-000053",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-20",
          "frame": "CY2020Q1I",
          "unit": "USD"
        },
        {
          "end": "2019-02-28",
          "val": 1311509000,
          "accn": "0001170010-20-000033",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2019Q1I",
          "unit": "USD"
        },
        {
          "end": "2018-02-28",
          "val": 1174058000,
          "accn": "0001170010-19-000040",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-19",
          "frame": "CY2018Q1I",
          "unit": "USD"
        },
        {
          "end": "2017-02-28",
          "val": 1105787000,
          "accn": "0001170010-18-000054",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-24",
          "frame": "CY2017Q1I",
          "unit": "USD"
        },
        {
          "end": "2016-02-29",
          "val": 1005193000,
          "accn": "0001170010-17-000053",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-21",
          "frame": "CY2016Q1I",
          "unit": "USD"
        },
        {
          "end": "2015-02-28",
          "val": 997173000,
          "accn": "0001170010-16-000117",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-22",
          "frame": "CY2015Q1I",
          "unit": "USD"
        },
        {
          "end": "2014-02-28",
          "val": 875497000,
          "accn": "0001170010-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-04-24",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-02-28",
          "val": 684173000,
          "accn": "0001170010-14-000020",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-04-28",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-02-29",
          "val": 646313000,
          "accn": "0001170010-13-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-26",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-02-28",
          "val": 522671000,
          "accn": "0001193125-12-182512",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-25",
          "frame": "CY2011Q1I",
          "unit": "USD"
        },
        {
          "end": "2010-02-28",
          "val": 477351000,
          "accn": "0001170010-11-000026",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-04-28",
          "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": "2026-02-28",
          "val": 1117976000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "unit": "USD"
        },
        {
          "end": "2025-02-28",
          "val": 977845000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2025Q1I",
          "unit": "USD"
        },
        {
          "end": "2024-02-29",
          "val": 933708000,
          "accn": "0001170010-25-000024",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-04-11",
          "frame": "CY2024Q1I",
          "unit": "USD"
        },
        {
          "end": "2023-02-28",
          "val": 826592000,
          "accn": "0001170010-24-000034",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-15",
          "frame": "CY2023Q1I",
          "unit": "USD"
        },
        {
          "end": "2022-02-28",
          "val": 937717000,
          "accn": "0001170010-23-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-04-13",
          "frame": "CY2022Q1I",
          "unit": "USD"
        },
        {
          "end": "2021-02-28",
          "val": 799333000,
          "accn": "0001170010-22-000017",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-14",
          "frame": "CY2021Q1I",
          "unit": "USD"
        },
        {
          "end": "2020-02-29",
          "val": 737144000,
          "accn": "0001170010-21-000053",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-20",
          "frame": "CY2020Q1I",
          "unit": "USD"
        },
        {
          "end": "2019-02-28",
          "val": 593171000,
          "accn": "0001170010-20-000033",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2019Q1I",
          "unit": "USD"
        },
        {
          "end": "2018-02-28",
          "val": 529733000,
          "accn": "0001170010-19-000040",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-19",
          "frame": "CY2018Q1I",
          "unit": "USD"
        },
        {
          "end": "2017-02-28",
          "val": 494989000,
          "accn": "0001170010-18-000054",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-24",
          "frame": "CY2017Q1I",
          "unit": "USD"
        },
        {
          "end": "2016-02-29",
          "val": 441746000,
          "accn": "0001170010-17-000053",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-21",
          "frame": "CY2016Q1I",
          "unit": "USD"
        },
        {
          "end": "2015-02-28",
          "val": 454810000,
          "accn": "0001170010-16-000117",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-22",
          "frame": "CY2015Q1I",
          "unit": "USD"
        },
        {
          "end": "2014-02-28",
          "val": 427492000,
          "accn": "0001170010-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-04-24",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-02-28",
          "val": 336721000,
          "accn": "0001170010-14-000020",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-04-28",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-02-29",
          "val": 324827000,
          "accn": "0001170010-13-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-26",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-02-28",
          "val": 269763000,
          "accn": "0001193125-12-182512",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-25",
          "frame": "CY2011Q1I",
          "unit": "USD"
        },
        {
          "end": "2010-02-28",
          "val": 253267000,
          "accn": "0001170010-11-000026",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-04-28",
          "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": "2026-02-28",
          "val": 0,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2026Q1I",
          "unit": "USD"
        },
        {
          "end": "2025-02-28",
          "val": 141258000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2025Q1I",
          "unit": "USD"
        },
        {
          "end": "2024-02-29",
          "val": 141258000,
          "accn": "0001170010-25-000024",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-04-11",
          "frame": "CY2024Q1I",
          "unit": "USD"
        },
        {
          "end": "2023-02-28",
          "val": 141258000,
          "accn": "0001170010-24-000034",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-15",
          "frame": "CY2023Q1I",
          "unit": "USD"
        },
        {
          "end": "2022-02-28",
          "val": 141258000,
          "accn": "0001170010-23-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-04-13",
          "frame": "CY2022Q1I",
          "unit": "USD"
        },
        {
          "end": "2021-02-28",
          "val": 653000,
          "accn": "0001170010-22-000017",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-14",
          "frame": "CY2021Q1I",
          "unit": "USD"
        },
        {
          "end": "2015-02-28",
          "val": 10100000,
          "accn": "0001170010-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-04-24",
          "frame": "CY2015Q1I",
          "unit": "USD"
        },
        {
          "end": "2014-02-28",
          "val": 10100000,
          "accn": "0001170010-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-04-24",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-02-28",
          "val": 10100000,
          "accn": "0001170010-14-000020",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-04-28",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-02-29",
          "val": 10100000,
          "accn": "0001170010-13-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-26",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-02-28",
          "val": 10100000,
          "accn": "0001193125-12-182512",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-25",
          "frame": "CY2011Q1I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccountsReceivableNetCurrent",
      "taxonomy": "us-gaap",
      "label": "Net current accounts receivable",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Current customer receivables after the allowance for credit loss. The balance is not cash collected or a guarantee of collection.",
      "observations": [
        {
          "end": "2026-02-28",
          "val": 204453000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "unit": "USD"
        },
        {
          "end": "2025-02-28",
          "val": 188733000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2025Q1I",
          "unit": "USD"
        },
        {
          "end": "2024-02-29",
          "val": 221153000,
          "accn": "0001170010-25-000024",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-04-11",
          "frame": "CY2024Q1I",
          "unit": "USD"
        },
        {
          "end": "2023-02-28",
          "val": 298783000,
          "accn": "0001170010-24-000034",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-15",
          "frame": "CY2023Q1I",
          "unit": "USD"
        },
        {
          "end": "2022-02-28",
          "val": 560984000,
          "accn": "0001170010-23-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-04-13",
          "frame": "CY2022Q1I",
          "unit": "USD"
        },
        {
          "end": "2021-02-28",
          "val": 239070000,
          "accn": "0001170010-22-000017",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-14",
          "frame": "CY2021Q1I",
          "unit": "USD"
        },
        {
          "end": "2020-02-29",
          "val": 191090000,
          "accn": "0001170010-21-000053",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-20",
          "frame": "CY2020Q1I",
          "unit": "USD"
        },
        {
          "end": "2019-02-28",
          "val": 139850000,
          "accn": "0001170010-20-000033",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2019Q1I",
          "unit": "USD"
        },
        {
          "end": "2018-02-28",
          "val": 133321000,
          "accn": "0001170010-19-000040",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-19",
          "frame": "CY2018Q1I",
          "unit": "USD"
        },
        {
          "end": "2017-02-28",
          "val": 152388000,
          "accn": "0001170010-18-000054",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-24",
          "frame": "CY2017Q1I",
          "unit": "USD"
        },
        {
          "end": "2016-02-29",
          "val": 132171000,
          "accn": "0001170010-17-000053",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-21",
          "frame": "CY2016Q1I",
          "unit": "USD"
        },
        {
          "end": "2015-02-28",
          "val": 137690000,
          "accn": "0001170010-16-000117",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-22",
          "frame": "CY2015Q1I",
          "unit": "USD"
        },
        {
          "end": "2014-02-28",
          "val": 79923000,
          "accn": "0001170010-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-04-24",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-02-28",
          "val": 91961000,
          "accn": "0001170010-14-000020",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-04-28",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-02-29",
          "val": 86434000,
          "accn": "0001170010-13-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-26",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-02-28",
          "val": 119597000,
          "accn": "0001193125-12-182512",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-25",
          "frame": "CY2011Q1I",
          "unit": "USD"
        },
        {
          "end": "2010-02-28",
          "val": 99434000,
          "accn": "0001170010-11-000026",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-04-28",
          "frame": "CY2010Q1I",
          "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": "2025-03-01",
          "end": "2026-02-28",
          "val": 642786000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-03-01",
          "end": "2025-02-28",
          "val": 428453000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-03-01",
          "end": "2024-02-29",
          "val": 94086000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-03-01",
          "end": "2023-02-28",
          "val": 333932000,
          "accn": "0001170010-25-000024",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-04-11",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-03-01",
          "end": "2022-02-28",
          "val": 576478000,
          "accn": "0001170010-24-000034",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-03-01",
          "end": "2021-02-28",
          "val": 229938000,
          "accn": "0001170010-23-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-03-01",
          "end": "2020-02-29",
          "val": 567747000,
          "accn": "0001170010-22-000017",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-14",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-03-01",
          "end": "2019-02-28",
          "val": 904726000,
          "accn": "0001170010-21-000053",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-20",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-03-01",
          "end": "2018-02-28",
          "val": 579570000,
          "accn": "0001170010-20-000033",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-03-01",
          "end": "2017-02-28",
          "val": 564337000,
          "accn": "0001170010-19-000040",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-19",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-03-01",
          "end": "2016-02-29",
          "val": 983941000,
          "accn": "0001170010-18-000054",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-24",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-03-01",
          "end": "2015-02-28",
          "val": 924328000,
          "accn": "0001170010-17-000053",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-21",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-03-01",
          "end": "2014-02-28",
          "val": 313394000,
          "accn": "0001170010-16-000117",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-22",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-03-01",
          "end": "2013-02-28",
          "val": 203405000,
          "accn": "0001170010-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-04-24",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-03-01",
          "end": "2012-02-29",
          "val": 0,
          "accn": "0001170010-14-000020",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-04-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-03-01",
          "end": "2011-02-28",
          "val": 0,
          "accn": "0001170010-13-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-26",
          "frame": "CY2010",
          "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": "2026-02-28",
          "val": 4137005000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "unit": "USD"
        },
        {
          "end": "2025-02-28",
          "val": 3934622000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2025Q1I",
          "unit": "USD"
        },
        {
          "end": "2024-02-29",
          "val": 3678070000,
          "accn": "0001170010-25-000024",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-04-11",
          "frame": "CY2024Q1I",
          "unit": "USD"
        },
        {
          "end": "2023-02-28",
          "val": 3726142000,
          "accn": "0001170010-24-000034",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-15",
          "frame": "CY2023Q1I",
          "unit": "USD"
        },
        {
          "end": "2022-02-28",
          "val": 5124569000,
          "accn": "0001170010-23-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-04-13",
          "frame": "CY2022Q1I",
          "unit": "USD"
        },
        {
          "end": "2021-02-28",
          "val": 3157159000,
          "accn": "0001170010-22-000017",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-14",
          "frame": "CY2021Q1I",
          "unit": "USD"
        },
        {
          "end": "2020-02-29",
          "val": 2846416000,
          "accn": "0001170010-21-000053",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-20",
          "frame": "CY2020Q1I",
          "unit": "USD"
        },
        {
          "end": "2019-02-28",
          "val": 2519455000,
          "accn": "0001170010-20-000033",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2019Q1I",
          "unit": "USD"
        },
        {
          "end": "2018-02-28",
          "val": 2390694000,
          "accn": "0001170010-19-000040",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-19",
          "frame": "CY2018Q1I",
          "unit": "USD"
        },
        {
          "end": "2017-02-28",
          "val": 2260563000,
          "accn": "0001170010-18-000054",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-24",
          "frame": "CY2017Q1I",
          "unit": "USD"
        },
        {
          "end": "2016-02-29",
          "val": 1932029000,
          "accn": "0001170010-17-000053",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-21",
          "frame": "CY2016Q1I",
          "unit": "USD"
        },
        {
          "end": "2015-02-28",
          "val": 2086874000,
          "accn": "0001170010-16-000117",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-22",
          "frame": "CY2015Q1I",
          "unit": "USD"
        },
        {
          "end": "2014-02-28",
          "val": 1641424000,
          "accn": "0001170010-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-04-24",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-02-28",
          "val": 1517813000,
          "accn": "0001170010-14-000020",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-04-28",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-02-29",
          "val": 1092592000,
          "accn": "0001170010-13-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-26",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-02-28",
          "val": 1049477000,
          "accn": "0001193125-12-182512",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-25",
          "frame": "CY2011Q1I",
          "unit": "USD"
        },
        {
          "end": "2010-02-28",
          "val": 843133000,
          "accn": "0001170010-11-000026",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-04-28",
          "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": "2025-03-01",
          "end": "2026-02-28",
          "val": 2806593000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-03-01",
          "end": "2025-02-28",
          "val": 2897901000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-03-01",
          "end": "2024-02-29",
          "val": 2713209000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-03-01",
          "end": "2023-02-28",
          "val": 2800203000,
          "accn": "0001170010-25-000024",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-04-11",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-03-01",
          "end": "2022-02-28",
          "val": 3287542000,
          "accn": "0001170010-24-000034",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-03-01",
          "end": "2021-02-28",
          "val": 2379125000,
          "accn": "0001170010-23-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-03-01",
          "end": "2020-02-29",
          "val": 2722340000,
          "accn": "0001170010-22-000017",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-14",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-03-01",
          "end": "2019-02-28",
          "val": 2480591000,
          "accn": "0001170010-21-000053",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-20",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-03-01",
          "end": "2018-02-28",
          "val": 2328859000,
          "accn": "0001170010-20-000033",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-03-01",
          "end": "2017-02-28",
          "val": 2183294000,
          "accn": "0001170010-19-000040",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-19",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-03-01",
          "end": "2016-02-29",
          "val": 2018760000,
          "accn": "0001170010-18-000054",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-24",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-03-01",
          "end": "2015-02-28",
          "val": 1887527000,
          "accn": "0001170010-17-000053",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-21",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-03-01",
          "end": "2014-02-28",
          "val": 1648701000,
          "accn": "0001170010-16-000117",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-22",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-03-01",
          "end": "2013-02-28",
          "val": 1464362000,
          "accn": "0001170010-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-04-24",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-03-01",
          "end": "2012-02-29",
          "val": 1378761000,
          "accn": "0001170010-14-000020",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-04-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-03-01",
          "end": "2011-02-28",
          "val": 1301228000,
          "accn": "0001170010-13-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-26",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-03-01",
          "end": "2010-02-28",
          "val": 1098870000,
          "accn": "0001193125-12-182512",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-25",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-03-01",
          "end": "2009-02-28",
          "val": 968170000,
          "accn": "0001170010-11-000026",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-04-28",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "CostOfRevenue",
      "taxonomy": "us-gaap",
      "label": "Cost of revenue",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Costs attributed to goods produced and sold and services provided during the period. This is not the sum of every operating expense.",
      "observations": [
        {
          "start": "2025-03-01",
          "end": "2026-02-28",
          "val": 23074538000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-03-01",
          "end": "2025-02-28",
          "val": 23455519000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-03-01",
          "end": "2024-02-29",
          "val": 23822831000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-03-01",
          "end": "2023-02-28",
          "val": 26884670000,
          "accn": "0001170010-25-000024",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-04-11",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-03-01",
          "end": "2022-02-28",
          "val": 28612870000,
          "accn": "0001170010-24-000034",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-03-01",
          "end": "2021-02-28",
          "val": 16571024000,
          "accn": "0001170010-23-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-03-01",
          "end": "2020-02-29",
          "val": 17597647000,
          "accn": "0001170010-22-000017",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-14",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-03-01",
          "end": "2019-02-28",
          "val": 15692509000,
          "accn": "0001170010-21-000053",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-20",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-03-01",
          "end": "2018-02-28",
          "val": 14791350000,
          "accn": "0001170010-20-000033",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-03-01",
          "end": "2017-02-28",
          "val": 13691824000,
          "accn": "0001170010-19-000040",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-19",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-03-01",
          "end": "2016-02-29",
          "val": 13130915000,
          "accn": "0001170010-18-000054",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-24",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-03-01",
          "end": "2015-02-28",
          "val": 12381189000,
          "accn": "0001170010-17-000053",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-21",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-03-01",
          "end": "2014-02-28",
          "val": 10925598000,
          "accn": "0001170010-16-000117",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-22",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-03-01",
          "end": "2013-02-28",
          "val": 9498456000,
          "accn": "0001170010-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-04-24",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-03-01",
          "end": "2012-02-29",
          "val": 8624838000,
          "accn": "0001170010-14-000020",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-04-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-03-01",
          "end": "2011-02-28",
          "val": 7674326000,
          "accn": "0001170010-13-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-26",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-03-01",
          "end": "2010-02-28",
          "val": 6371323000,
          "accn": "0001193125-12-182512",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-25",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-03-01",
          "end": "2009-02-28",
          "val": 6005796000,
          "accn": "0001170010-11-000026",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-04-28",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "SellingGeneralAndAdministrativeExpense",
      "taxonomy": "us-gaap",
      "label": "Selling, general and administrative expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Selling and general administrative costs reported under this concept. It is an expense category, not a substitute for total operating expenses.",
      "observations": [
        {
          "start": "2025-03-01",
          "end": "2026-02-28",
          "val": 2453412000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-03-01",
          "end": "2025-02-28",
          "val": 2435404000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-03-01",
          "end": "2024-02-29",
          "val": 2286378000,
          "accn": "0001170010-26-000021",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-15",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-03-01",
          "end": "2023-02-28",
          "val": 2487357000,
          "accn": "0001170010-25-000024",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-04-11",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-03-01",
          "end": "2022-02-28",
          "val": 2325220000,
          "accn": "0001170010-24-000034",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-15",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-03-01",
          "end": "2021-02-28",
          "val": 1704419000,
          "accn": "0001170010-23-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-03-01",
          "end": "2020-02-29",
          "val": 1750168000,
          "accn": "0001170010-22-000017",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-14",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-03-01",
          "end": "2019-02-28",
          "val": 1730275000,
          "accn": "0001170010-21-000053",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-20",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-03-01",
          "end": "2018-02-28",
          "val": 1617051000,
          "accn": "0001170010-20-000033",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-03-01",
          "end": "2017-02-28",
          "val": 1488504000,
          "accn": "0001170010-19-000040",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-19",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-03-01",
          "end": "2016-02-29",
          "val": 1351935000,
          "accn": "0001170010-18-000054",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-24",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-03-01",
          "end": "2015-02-28",
          "val": 1257725000,
          "accn": "0001170010-17-000053",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-21",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-03-01",
          "end": "2014-02-28",
          "val": 1155215000,
          "accn": "0001170010-16-000117",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-22",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-03-01",
          "end": "2013-02-28",
          "val": 1031034000,
          "accn": "0001170010-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-04-24",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-03-01",
          "end": "2012-02-29",
          "val": 940786000,
          "accn": "0001170010-14-000020",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-04-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-03-01",
          "end": "2011-02-28",
          "val": 878805000,
          "accn": "0001170010-13-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-26",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-03-01",
          "end": "2010-02-28",
          "val": 792201000,
          "accn": "0001193125-12-182512",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-25",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-03-01",
          "end": "2009-02-28",
          "val": 882358000,
          "accn": "0001170010-11-000026",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-04-28",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    }
  ],
  "source_snapshot": "/company-data/sources/c63998ad2bf942ab4ce5bb81e293d5ea8919417cde73da129af0d5d29b56ee76.json.gz"
}
