{ "schema": "canli.company-reference.v1", "cik": "0000049600", "name": "EASTGROUP PROPERTIES, INC.", "selection_policy": "extended-v22", "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0000049600.json", "source_sha256": "c599829403cf0909892c3fb8c8e91cc11b54ab92c586c02c6e89752cc9af304d", "fetched_at": "2026-09-19T11:13:28.449Z", "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": "2025-12-31", "val": 5431807000, "accn": "0000049600-26-000010", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-11", "unit": "USD" }, { "end": "2024-12-31", "val": 5077476000, "accn": "0000049600-26-000010", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-11", "frame": "CY2024Q4I", "unit": "USD" }, { "end": "2023-12-31", "val": 4519213000, "accn": "0000049600-25-000019", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-12", "frame": "CY2023Q4I", "unit": "USD" }, { "end": "2022-12-31", "val": 4035837000, "accn": "0000049600-24-000021", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-14", "frame": "CY2022Q4I", "unit": "USD" }, { "end": "2021-12-31", "val": 3215336000, "accn": "0000049600-23-000021", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-15", "frame": "CY2021Q4I", "unit": "USD" }, { "end": "2020-12-31", "val": 2720803000, "accn": "0000049600-22-000027", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-16", "frame": "CY2020Q4I", "unit": "USD" }, { "end": "2019-12-31", "val": 2546078000, "accn": "0000049600-21-000027", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-17", "frame": "CY2019Q4I", "unit": "USD" }, { "end": "2018-12-31", "val": 2131705000, "accn": "0000049600-20-000030", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-13", "frame": "CY2018Q4I", "unit": "USD" }, { "end": "2017-12-31", "val": 1953221000, "accn": "0000049600-19-000007", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-14", "frame": "CY2017Q4I", "unit": "USD" }, { "end": "2016-12-31", "val": 1825764000, "accn": "0000049600-18-000009", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-14", "frame": "CY2016Q4I", "unit": "USD" }, { "end": "2015-12-31", "val": 1661904000, "accn": "0000049600-17-000006", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-15", "frame": "CY2015Q4I", "unit": "USD" }, { "end": "2014-12-31", "val": 1575824000, "accn": "0000049600-16-000047", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-17", "frame": "CY2014Q4I", "unit": "USD" }, { "end": "2013-12-31", "val": 1473412000, "accn": "0000049600-15-000008", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-17", "frame": "CY2013Q4I", "unit": "USD" }, { "end": "2012-12-31", "val": 1354102000, "accn": "0000049600-14-000018", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-14", "frame": "CY2012Q4I", "unit": "USD" }, { "end": "2011-12-31", "val": 1286516000, "accn": "0000049600-13-000008", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-19", "frame": "CY2011Q4I", "unit": "USD" }, { "end": "2010-12-31", "val": 1183276000, "accn": "0000049600-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-23", "frame": "CY2010Q4I", "unit": "USD" }, { "end": "2009-12-31", "val": 1178518000, "accn": "0000049600-11-000007", "fy": 2010, "fp": "FY", "form": "10-K/A", "filed": "2011-02-28", "frame": "CY2009Q4I", "unit": "USD" } ] }, { "tag": "Liabilities", "taxonomy": "us-gaap", "label": "Total liabilities", "kind": "instant", "meaning": "Recognized obligations at the reporting date. 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Check the filing for attribution, exceptional items and discontinued operations before comparing companies.", "observations": [ { "start": "2010-01-01", "end": "2010-12-31", "val": 18325000, "accn": "0000049600-11-000007", "fy": 2010, "fp": "FY", "form": "10-K/A", "filed": "2011-02-28", "frame": "CY2010", "unit": "USD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 26659000, "accn": "0000049600-11-000007", "fy": 2010, "fp": "FY", "form": "10-K/A", "filed": "2011-02-28", "frame": "CY2009", "unit": "USD" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 34142000, "accn": "0000049600-11-000007", "fy": 2010, "fp": "FY", "form": "10-K/A", "filed": "2011-02-28", "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": "2025-01-01", "end": "2025-12-31", "val": 480734000, "accn": "0000049600-26-000010", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-11", "frame": "CY2025", "unit": "USD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 416587000, "accn": "0000049600-26-000010", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-11", "frame": "CY2024", "unit": "USD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 338202000, "accn": "0000049600-26-000010", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-11", "frame": "CY2023", "unit": "USD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 316501000, "accn": "0000049600-25-000019", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-12", "frame": "CY2022", "unit": "USD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 256492000, "accn": "0000049600-24-000021", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-14", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 196285000, "accn": "0000049600-23-000021", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-15", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 195912000, "accn": "0000049600-22-000027", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-16", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 164731000, "accn": "0000049600-21-000027", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-17", "frame": "CY2018", "unit": "USD" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 155014000, "accn": "0000049600-20-000030", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-13", "frame": "CY2017", "unit": "USD" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 138864000, "accn": "0000049600-19-000007", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-14", "frame": "CY2016", "unit": "USD" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 130049000, "accn": "0000049600-18-000009", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-14", "frame": "CY2015", "unit": "USD" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 116221000, "accn": "0000049600-17-000006", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-15", "frame": "CY2014", "unit": "USD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 109750000, "accn": "0000049600-16-000047", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-17", "frame": "CY2013", "unit": "USD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 91808000, "accn": "0000049600-15-000008", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-17", "frame": "CY2012", "unit": "USD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 86547000, "accn": "0000049600-14-000018", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-14", "frame": "CY2011", "unit": "USD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 76858000, "accn": "0000049600-13-000008", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-19", "frame": "CY2010", "unit": "USD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 80584000, "accn": "0000049600-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-23", "frame": "CY2009", "unit": "USD" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 88123000, "accn": "0000049600-11-000007", "fy": 2010, "fp": "FY", "form": "10-K/A", "filed": "2011-02-28", "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": "2025-01-01", "end": "2025-12-31", "val": 721336000, "accn": "0000049600-26-000010", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-11", "frame": "CY2025", "unit": "USD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 640234000, "accn": "0000049600-26-000010", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-11", "frame": "CY2024", "unit": "USD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 570591000, "accn": "0000049600-26-000010", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-11", "frame": "CY2023", "unit": "USD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 487025000, "accn": "0000049600-25-000019", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-12", "frame": "CY2022", "unit": "USD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 409475000, "accn": "0000049600-24-000021", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-14", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 363023000, "accn": "0000049600-23-000021", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-15", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 331387000, "accn": "0000049600-22-000027", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-16", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 300392000, "accn": "0000049600-21-000027", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-17", "frame": "CY2018", "unit": "USD" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 274150000, "accn": "0000049600-20-000030", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-13", "frame": "CY2017", "unit": "USD" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 253047000, "accn": "0000049600-19-000007", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-14", "frame": "CY2016", "unit": "USD" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 235008000, "accn": "0000049600-18-000009", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-14", "frame": "CY2015", "unit": "USD" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 219829000, "accn": "0000049600-17-000006", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-15", "frame": "CY2014", "unit": "USD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 202171000, "accn": "0000049600-16-000047", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-17", "frame": "CY2013", "unit": "USD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 185844000, "accn": "0000049600-15-000008", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-17", "frame": "CY2012", "unit": "USD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 173150000, "accn": "0000049600-14-000018", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-14", "frame": "CY2011", "unit": "USD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 171969000, "accn": "0000049600-13-000008", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-19", "frame": "CY2010", "unit": "USD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 172354000, "accn": "0000049600-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-23", "frame": "CY2009", "unit": "USD" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 168503000, "accn": "0000049600-11-000007", "fy": 2010, "fp": "FY", "form": "10-K/A", "filed": "2011-02-28", "frame": "CY2008", "unit": "USD" } ] }, { "tag": "NetCashProvidedByUsedInFinancingActivities", "taxonomy": "us-gaap", "label": "Financing cash flow", "kind": "duration", "unitKind": "money", "meaning": "Net cash from financing activities, including borrowing, repayments and transactions with owners. A positive amount does not establish operating profitability.", "observations": [ { "start": "2025-01-01", "end": "2025-12-31", "val": 79025000, "accn": "0000049600-26-000010", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-11", "frame": "CY2025", "unit": "USD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 285021000, "accn": "0000049600-26-000010", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-11", "frame": "CY2024", "unit": "USD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 272063000, "accn": "0000049600-26-000010", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-11", "frame": "CY2023", "unit": "USD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 200310000, "accn": "0000049600-25-000019", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-12", "frame": "CY2022", "unit": "USD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 277143000, "accn": "0000049600-24-000021", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-14", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 91768000, "accn": "0000049600-23-000021", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-15", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 247275000, "accn": "0000049600-22-000027", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-16", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 77062000, "accn": "0000049600-21-000027", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-17", "frame": "CY2018", "unit": "USD" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 23906000, "accn": "0000049600-20-000030", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-13", "frame": "CY2017", "unit": "USD" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 48082000, "accn": "0000049600-19-000007", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-14", "frame": "CY2016", "unit": "USD" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 26406000, "accn": "0000049600-18-000009", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-14", "frame": "CY2015", "unit": "USD" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 43352000, "accn": "0000049600-17-000006", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-15", "frame": "CY2014", "unit": "USD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 65111000, "accn": "0000049600-16-000047", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-17", "frame": "CY2013", "unit": "USD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 29184000, "accn": "0000049600-15-000008", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-17", "frame": "CY2012", "unit": "USD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 64323000, "accn": "0000049600-14-000018", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-14", "frame": "CY2011", "unit": "USD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": -14282000, "accn": "0000049600-13-000008", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-19", "frame": "CY2010", "unit": "USD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 509000, "accn": "0000049600-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-23", "frame": "CY2009", "unit": "USD" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 63628000, "accn": "0000049600-11-000007", "fy": 2010, "fp": "FY", "form": "10-K/A", "filed": "2011-02-28", "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": "2025-01-01", "end": "2025-12-31", "val": -576281000, "accn": "0000049600-26-000010", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-11", "frame": "CY2025", "unit": "USD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": -724342000, "accn": "0000049600-26-000010", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-11", "frame": "CY2024", "unit": "USD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": -570058000, "accn": "0000049600-26-000010", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-11", "frame": "CY2023", "unit": "USD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": -521148000, "accn": "0000049600-25-000019", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-12", "frame": "CY2022", "unit": "USD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": -529263000, "accn": "0000049600-24-000021", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-14", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": -288256000, "accn": "0000049600-23-000021", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-15", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": -443337000, "accn": "0000049600-22-000027", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-16", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": -241435000, "accn": "0000049600-21-000027", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-17", "frame": "CY2018", "unit": "USD" }, { "start": "2017-01-01", "end": "2017-12-31", "val": -179426000, "accn": "0000049600-20-000030", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-13", "frame": "CY2017", "unit": "USD" }, { "start": "2016-01-01", "end": "2016-12-31", "val": -186472000, "accn": "0000049600-19-000007", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-14", "frame": "CY2016", "unit": "USD" }, { "start": "2015-01-01", "end": "2015-12-31", "val": -156418000, "accn": "0000049600-18-000009", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-14", "frame": "CY2015", "unit": "USD" }, { "start": "2014-01-01", "end": "2014-12-31", "val": -159570000, "accn": "0000049600-17-000006", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-15", "frame": "CY2014", "unit": "USD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": -176111000, "accn": "0000049600-16-000047", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-17", "frame": "CY2013", "unit": "USD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": -119908000, "accn": "0000049600-15-000008", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-17", "frame": "CY2012", "unit": "USD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": -150833000, "accn": "0000049600-14-000018", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-14", "frame": "CY2011", "unit": "USD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": -63501000, "accn": "0000049600-13-000008", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-19", "frame": "CY2010", "unit": "USD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": -80324000, "accn": "0000049600-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-23", "frame": "CY2009", "unit": "USD" }, { "start": "2008-01-01", "end": "2008-12-31", "val": -152182000, "accn": "0000049600-11-000007", "fy": 2010, "fp": "FY", "form": "10-K/A", "filed": "2011-02-28", "frame": "CY2008", "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": "2025-01-01", "end": "2025-12-31", "val": 52723000, "accn": "0000049600-26-000010", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-11", "frame": "CY2025", "unit": "shares" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 48803000, "accn": "0000049600-26-000010", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-11", "frame": "CY2024", "unit": "shares" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 45224000, "accn": "0000049600-26-000010", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-11", "frame": "CY2023", "unit": "shares" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 42599000, "accn": "0000049600-25-000019", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-12", "frame": "CY2022", "unit": "shares" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 40255000, "accn": "0000049600-24-000021", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-14", "frame": "CY2021", "unit": "shares" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 39185000, "accn": "0000049600-23-000021", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-15", "frame": "CY2020", "unit": "shares" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 37442000, "accn": "0000049600-22-000027", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-16", "frame": "CY2019", "unit": "shares" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 35439000, "accn": "0000049600-21-000027", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-17", "frame": "CY2018", "unit": "shares" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 33996000, "accn": "0000049600-20-000030", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-13", "frame": "CY2017", "unit": "shares" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 32563000, "accn": "0000049600-19-000007", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-14", "frame": "CY2016", "unit": "shares" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 32091000, "accn": "0000049600-18-000009", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-14", "frame": "CY2015", "unit": "shares" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 31341000, "accn": "0000049600-17-000006", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-15", "frame": "CY2014", "unit": "shares" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 30162000, "accn": "0000049600-16-000047", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-17", "frame": "CY2013", "unit": "shares" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 28577000, "accn": "0000049600-15-000008", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-17", "frame": "CY2012", "unit": "shares" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 26897000, "accn": "0000049600-14-000018", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-14", "frame": "CY2011", "unit": "shares" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 26752000, "accn": "0000049600-13-000008", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-19", "frame": "CY2010", "unit": "shares" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 25590000, "accn": "0000049600-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-23", "frame": "CY2009", "unit": "shares" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 24503000, "accn": "0000049600-11-000007", "fy": 2010, "fp": "FY", "form": "10-K/A", "filed": "2011-02-28", "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": "2025-01-01", "end": "2025-12-31", "val": 52814000, "accn": "0000049600-26-000010", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-11", "frame": "CY2025", "unit": "shares" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 48911000, "accn": "0000049600-26-000010", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-11", "frame": "CY2024", "unit": "shares" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 45331000, "accn": "0000049600-26-000010", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-11", "frame": "CY2023", "unit": "shares" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 42712000, "accn": "0000049600-25-000019", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-12", "frame": "CY2022", "unit": "shares" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 40377000, "accn": "0000049600-24-000021", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-14", "frame": "CY2021", "unit": "shares" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 39296000, "accn": "0000049600-23-000021", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-15", "frame": "CY2020", "unit": "shares" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 37527000, "accn": "0000049600-22-000027", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-16", "frame": "CY2019", "unit": "shares" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 35506000, "accn": "0000049600-21-000027", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-17", "frame": "CY2018", "unit": "shares" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 34047000, "accn": "0000049600-20-000030", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-13", "frame": "CY2017", "unit": "shares" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 32628000, "accn": "0000049600-19-000007", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-14", "frame": "CY2016", "unit": "shares" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 32196000, "accn": "0000049600-18-000009", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-14", "frame": "CY2015", "unit": "shares" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 31452000, "accn": "0000049600-17-000006", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-15", "frame": "CY2014", "unit": "shares" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 30269000, "accn": "0000049600-16-000047", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-17", "frame": "CY2013", "unit": "shares" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 28677000, "accn": "0000049600-15-000008", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-17", "frame": "CY2012", "unit": "shares" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 26971000, "accn": "0000049600-14-000018", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-14", "frame": "CY2011", "unit": "shares" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 26824000, "accn": "0000049600-13-000008", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-19", "frame": "CY2010", "unit": "shares" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 25690000, "accn": "0000049600-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-23", "frame": "CY2009", "unit": "shares" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 24653000, "accn": "0000049600-11-000007", "fy": 2010, "fp": "FY", "form": "10-K/A", "filed": "2011-02-28", "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": "2025-01-01", "end": "2025-12-31", "val": 4.88, "accn": "0000049600-26-000010", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-11", "frame": "CY2025", "unit": "USD/shares" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 4.67, "accn": "0000049600-26-000010", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-11", "frame": "CY2024", "unit": "USD/shares" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 4.43, "accn": "0000049600-26-000010", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-11", "frame": "CY2023", "unit": "USD/shares" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 4.37, "accn": "0000049600-25-000019", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-12", "frame": "CY2022", "unit": "USD/shares" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 3.91, "accn": "0000049600-24-000021", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-14", "frame": "CY2021", "unit": "USD/shares" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 2.77, "accn": "0000049600-23-000021", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-15", "frame": "CY2020", "unit": "USD/shares" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 3.25, "accn": "0000049600-22-000027", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-16", "frame": "CY2019", "unit": "USD/shares" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 2.5, "accn": "0000049600-21-000027", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-17", "frame": "CY2018", "unit": "USD/shares" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 2.45, "accn": "0000049600-20-000030", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-13", "frame": "CY2017", "unit": "USD/shares" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 2.93, "accn": "0000049600-19-000007", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-14", "frame": "CY2016", "unit": "USD/shares" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 1.49, "accn": "0000049600-18-000009", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-14", "frame": "CY2015", "unit": "USD/shares" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 1.53, "accn": "0000049600-17-000006", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-15", "frame": "CY2014", "unit": "USD/shares" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 1.08, "accn": "0000049600-16-000047", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-17", "frame": "CY2013", "unit": "USD/shares" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 1.13, "accn": "0000049600-15-000008", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-17", "frame": "CY2012", "unit": "USD/shares" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 0.83, "accn": "0000049600-14-000018", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-14", "frame": "CY2011", "unit": "USD/shares" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 0.68, "accn": "0000049600-13-000008", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-19", "frame": "CY2010", "unit": "USD/shares" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 1.04, "accn": "0000049600-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-23", "frame": "CY2009", "unit": "USD/shares" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 1.31, "accn": "0000049600-11-000007", "fy": 2010, "fp": "FY", "form": "10-K/A", "filed": "2011-02-28", "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": "2025-01-01", "end": "2025-12-31", "val": 4.87, "accn": "0000049600-26-000010", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-11", "frame": "CY2025", "unit": "USD/shares" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 4.66, "accn": "0000049600-26-000010", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-11", "frame": "CY2024", "unit": "USD/shares" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 4.42, "accn": "0000049600-26-000010", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-11", "frame": "CY2023", "unit": "USD/shares" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 4.36, "accn": "0000049600-25-000019", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-12", "frame": "CY2022", "unit": "USD/shares" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 3.9, "accn": "0000049600-24-000021", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-14", "frame": "CY2021", "unit": "USD/shares" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 2.76, "accn": "0000049600-23-000021", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-15", "frame": "CY2020", "unit": "USD/shares" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 3.24, "accn": "0000049600-22-000027", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-16", "frame": "CY2019", "unit": "USD/shares" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 2.49, "accn": "0000049600-21-000027", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-17", "frame": "CY2018", "unit": "USD/shares" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 2.44, "accn": "0000049600-20-000030", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-13", "frame": "CY2017", "unit": "USD/shares" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 2.93, "accn": "0000049600-19-000007", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-14", "frame": "CY2016", "unit": "USD/shares" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 1.49, "accn": "0000049600-18-000009", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-14", "frame": "CY2015", "unit": "USD/shares" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 1.52, "accn": "0000049600-17-000006", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-15", "frame": "CY2014", "unit": "USD/shares" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 1.08, "accn": "0000049600-16-000047", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-17", "frame": "CY2013", "unit": "USD/shares" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 1.13, "accn": "0000049600-15-000008", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-17", "frame": "CY2012", "unit": "USD/shares" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 0.83, "accn": "0000049600-14-000018", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-14", "frame": "CY2011", "unit": "USD/shares" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 0.68, "accn": "0000049600-13-000008", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-19", "frame": "CY2010", "unit": "USD/shares" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 1.04, "accn": "0000049600-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-23", "frame": "CY2009", "unit": "USD/shares" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 1.3, "accn": "0000049600-11-000007", "fy": 2010, "fp": "FY", "form": "10-K/A", "filed": "2011-02-28", "frame": "CY2008", "unit": "USD/shares" } ] }, { "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": "2022-01-01", "end": "2022-12-31", "val": 8292000, "accn": "0000049600-23-000021", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-15", "frame": "CY2022", "unit": "USD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 7511000, "accn": "0000049600-23-000021", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-15", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 6579000, "accn": "0000049600-23-000021", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-15", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 6838000, "accn": "0000049600-22-000027", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-16", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 5283000, "accn": "0000049600-21-000027", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-17", "frame": "CY2018", "unit": "USD" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 5521000, "accn": "0000049600-20-000030", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-13", "frame": "CY2017", "unit": "USD" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 4590000, "accn": "0000049600-19-000007", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-14", "frame": "CY2016", "unit": "USD" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 6733000, "accn": "0000049600-18-000009", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-14", "frame": "CY2015", "unit": "USD" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 5146000, "accn": "0000049600-17-000006", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-15", "frame": "CY2014", "unit": "USD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 4229000, "accn": "0000049600-16-000047", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-17", "frame": "CY2013", "unit": "USD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 3497000, "accn": "0000049600-15-000008", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-17", "frame": "CY2012", "unit": "USD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 2452000, "accn": "0000049600-14-000018", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-14", "frame": "CY2011", "unit": "USD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 1998000, "accn": "0000049600-13-000008", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-19", "frame": "CY2010", "unit": "USD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 1827000, "accn": "0000049600-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-23", "frame": "CY2009", "unit": "USD" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 2265000, "accn": "0000049600-11-000007", "fy": 2010, "fp": "FY", "form": "10-K/A", "filed": "2011-02-28", "frame": "CY2008", "unit": "USD" } ] }, { "tag": "OperatingIncomeLoss", "taxonomy": "us-gaap", "label": "Operating income or loss", "kind": "duration", "unitKind": "money", "meaning": "Operating revenue less operating expenses for the reporting period. It excludes items outside the reported operating result and is not free cash flow.", "observations": [ { "start": "2018-01-01", "end": "2018-12-31", "val": 108556000, "accn": "0000049600-19-000007", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-14", "frame": "CY2018", "unit": "USD" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 95196000, "accn": "0000049600-19-000007", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-14", "frame": "CY2017", "unit": "USD" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 87372000, "accn": "0000049600-19-000007", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-14", "frame": "CY2016", "unit": "USD" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 79061000, "accn": "0000049600-18-000009", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-14", "frame": "CY2015", "unit": "USD" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 73782000, "accn": "0000049600-17-000006", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-15", "frame": "CY2014", "unit": "USD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 66581000, "accn": "0000049600-16-000047", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-17", "frame": "CY2013", "unit": "USD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 60932000, "accn": "0000049600-15-000008", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-17", "frame": "CY2012", "unit": "USD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 56557000, "accn": "0000049600-14-000018", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-14", "frame": "CY2011", "unit": "USD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 53152000, "accn": "0000049600-13-000008", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-19", "frame": "CY2010", "unit": "USD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 59071000, "accn": "0000049600-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-23", "frame": "CY2009", "unit": "USD" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 61553000, "accn": "0000049600-11-000007", "fy": 2010, "fp": "FY", "form": "10-K/A", "filed": "2011-02-28", "frame": "CY2008", "unit": "USD" } ] }, { "tag": "InterestExpense", "taxonomy": "us-gaap", "label": "Interest expense", "kind": "duration", "unitKind": "money", "meaning": "Borrowing costs recognized as interest expense. 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