{
  "ticker": "FE",
  "name": "FIRSTENERGY CORP",
  "cik": "0001031296",
  "sic": "4911",
  "sic_description": "Electric Services",
  "source": "SEC XBRL companyfacts",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001031296.json",
  "as_of": "2026-02-18",
  "note": "Verified SEC companyfacts-derived facts; derived metrics (margins, ratios, free cash flow) are computed from those facts. Descriptive data, not investment advice.",
  "annual": [
    {
      "metric_id": "revenue",
      "label": "Revenue",
      "concept": "Revenues",
      "unit": "USD",
      "derived": false,
      "source_concepts": [
        "us-gaap:Revenues"
      ],
      "points": [
        {
          "fiscal_year": 2016,
          "period_end": "2016-12-31",
          "value": 10700000000.0,
          "filed": "2019-02-19",
          "accession": "0001031296-19-000010"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 10928000000.0,
          "filed": "2020-11-19",
          "accession": "0001031296-20-000043"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 11261000000.0,
          "filed": "2021-02-18",
          "accession": "0001031296-21-000020"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 11035000000.0,
          "filed": "2022-02-16",
          "accession": "0001031296-22-000013"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 10790000000.0,
          "filed": "2023-02-13",
          "accession": "0001031296-23-000014"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 11132000000.0,
          "filed": "2024-02-13",
          "accession": "0001031296-24-000008"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 12459000000.0,
          "filed": "2025-02-27",
          "accession": "0001031296-25-000006"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 12870000000.0,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 13472000000.0,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 15090000000.0,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        }
      ]
    },
    {
      "metric_id": "net_income",
      "label": "Net income",
      "concept": "NetIncomeLoss",
      "unit": "USD",
      "derived": false,
      "source_concepts": [
        "us-gaap:NetIncomeLoss"
      ],
      "points": [
        {
          "fiscal_year": 2016,
          "period_end": "2016-12-31",
          "value": -6177000000.0,
          "filed": "2019-02-19",
          "accession": "0001031296-19-000010"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": -1724000000.0,
          "filed": "2020-11-19",
          "accession": "0001031296-20-000043"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 1348000000.0,
          "filed": "2021-02-18",
          "accession": "0001031296-21-000020"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 912000000.0,
          "filed": "2022-02-16",
          "accession": "0001031296-22-000013"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 1079000000.0,
          "filed": "2023-02-13",
          "accession": "0001031296-23-000014"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 1283000000.0,
          "filed": "2024-02-13",
          "accession": "0001031296-24-000008"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 406000000.0,
          "filed": "2025-02-27",
          "accession": "0001031296-25-000006"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 1102000000.0,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 978000000.0,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 1020000000.0,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        }
      ]
    },
    {
      "metric_id": "operating_income",
      "label": "Operating income",
      "concept": "OperatingIncomeLoss",
      "unit": "USD",
      "derived": false,
      "source_concepts": [
        "us-gaap:OperatingIncomeLoss"
      ],
      "points": [
        {
          "fiscal_year": 2016,
          "period_end": "2016-12-31",
          "value": 2054000000.0,
          "filed": "2019-02-19",
          "accession": "0001031296-19-000010"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 2428000000.0,
          "filed": "2020-11-19",
          "accession": "0001031296-20-000043"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 2502000000.0,
          "filed": "2021-02-18",
          "accession": "0001031296-21-000020"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 2510000000.0,
          "filed": "2022-02-16",
          "accession": "0001031296-22-000013"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 2162000000.0,
          "filed": "2023-02-13",
          "accession": "0001031296-23-000014"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 1726000000.0,
          "filed": "2024-02-13",
          "accession": "0001031296-24-000008"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 1910000000.0,
          "filed": "2025-02-27",
          "accession": "0001031296-25-000006"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 2266000000.0,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 2375000000.0,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 2206000000.0,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        }
      ]
    },
    {
      "metric_id": "eps_diluted",
      "label": "Diluted EPS",
      "concept": "EarningsPerShareDiluted",
      "unit": "USD/shares",
      "derived": false,
      "source_concepts": [
        "us-gaap:EarningsPerShareDiluted"
      ],
      "points": [
        {
          "fiscal_year": 2016,
          "period_end": "2016-12-31",
          "value": -14.49,
          "filed": "2019-02-19",
          "accession": "0001031296-19-000010"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": -3.88,
          "filed": "2020-11-19",
          "accession": "0001031296-20-000043"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 1.99,
          "filed": "2021-02-18",
          "accession": "0001031296-21-000020"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 1.68,
          "filed": "2022-02-16",
          "accession": "0001031296-22-000013"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 1.99,
          "filed": "2023-02-13",
          "accession": "0001031296-23-000014"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 2.35,
          "filed": "2024-02-13",
          "accession": "0001031296-24-000008"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 0.71,
          "filed": "2025-02-27",
          "accession": "0001031296-25-000006"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 1.92,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 1.7,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 1.76,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        }
      ]
    },
    {
      "metric_id": "operating_cash_flow",
      "label": "Operating cash flow",
      "concept": "NetCashProvidedByUsedInOperatingActivities",
      "unit": "USD",
      "derived": false,
      "source_concepts": [
        "us-gaap:NetCashProvidedByUsedInOperatingActivities"
      ],
      "points": [
        {
          "fiscal_year": 2016,
          "period_end": "2016-12-31",
          "value": 3383000000.0,
          "filed": "2019-02-19",
          "accession": "0001031296-19-000010"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 3808000000.0,
          "filed": "2020-11-19",
          "accession": "0001031296-20-000043"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 1410000000.0,
          "filed": "2021-02-18",
          "accession": "0001031296-21-000020"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 2467000000.0,
          "filed": "2022-02-16",
          "accession": "0001031296-22-000013"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 1423000000.0,
          "filed": "2023-02-13",
          "accession": "0001031296-23-000014"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 2811000000.0,
          "filed": "2024-02-13",
          "accession": "0001031296-24-000008"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 2683000000.0,
          "filed": "2025-02-27",
          "accession": "0001031296-25-000006"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 1387000000.0,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 2891000000.0,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 3700000000.0,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        }
      ]
    },
    {
      "metric_id": "capex",
      "label": "Capital expenditures",
      "concept": "PaymentsToAcquireProductiveAssets",
      "unit": "USD",
      "derived": false,
      "source_concepts": [
        "us-gaap:PaymentsToAcquireProductiveAssets"
      ],
      "points": [
        {
          "fiscal_year": 2016,
          "period_end": "2016-12-31",
          "value": 2835000000.0,
          "filed": "2019-02-19",
          "accession": "0001031296-19-000010"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 2587000000.0,
          "filed": "2020-11-19",
          "accession": "0001031296-20-000043"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 2675000000.0,
          "filed": "2021-02-18",
          "accession": "0001031296-21-000020"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 2665000000.0,
          "filed": "2022-02-16",
          "accession": "0001031296-22-000013"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 2657000000.0,
          "filed": "2023-02-13",
          "accession": "0001031296-23-000014"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 2487000000.0,
          "filed": "2024-02-13",
          "accession": "0001031296-24-000008"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 2848000000.0,
          "filed": "2025-02-27",
          "accession": "0001031296-25-000006"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 3356000000.0,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 4030000000.0,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 4705000000.0,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        }
      ]
    },
    {
      "metric_id": "dividends_paid",
      "label": "Dividends paid",
      "concept": "PaymentsOfDividendsCommonStock",
      "unit": "USD",
      "derived": false,
      "source_concepts": [
        "us-gaap:PaymentsOfDividendsCommonStock"
      ],
      "points": [
        {
          "fiscal_year": 2016,
          "period_end": "2016-12-31",
          "value": 611000000.0,
          "filed": "2019-02-19",
          "accession": "0001031296-19-000010"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 639000000.0,
          "filed": "2020-11-19",
          "accession": "0001031296-20-000043"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 711000000.0,
          "filed": "2021-02-18",
          "accession": "0001031296-21-000020"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 814000000.0,
          "filed": "2022-02-16",
          "accession": "0001031296-22-000013"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 845000000.0,
          "filed": "2023-02-13",
          "accession": "0001031296-23-000014"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 849000000.0,
          "filed": "2024-02-13",
          "accession": "0001031296-24-000008"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 891000000.0,
          "filed": "2025-02-27",
          "accession": "0001031296-25-000006"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 906000000.0,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 970000000.0,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 1016000000.0,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        }
      ]
    },
    {
      "metric_id": "assets",
      "label": "Assets",
      "concept": "Assets",
      "unit": "USD",
      "derived": false,
      "source_concepts": [
        "us-gaap:Assets"
      ],
      "points": [
        {
          "fiscal_year": 2016,
          "period_end": "2016-12-31",
          "value": 43148000000.0,
          "filed": "2019-02-19",
          "accession": "0001031296-19-000010"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 42257000000.0,
          "filed": "2020-11-19",
          "accession": "0001031296-20-000043"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 40063000000.0,
          "filed": "2020-11-19",
          "accession": "0001031296-20-000043"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 42301000000.0,
          "filed": "2021-02-18",
          "accession": "0001031296-21-000020"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 44464000000.0,
          "filed": "2022-02-16",
          "accession": "0001031296-22-000013"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 45432000000.0,
          "filed": "2023-02-13",
          "accession": "0001031296-23-000014"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 46108000000.0,
          "filed": "2024-02-13",
          "accession": "0001031296-24-000008"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 48767000000.0,
          "filed": "2025-02-27",
          "accession": "0001031296-25-000006"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 52044000000.0,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 55904000000.0,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        }
      ]
    },
    {
      "metric_id": "liabilities",
      "label": "Liabilities",
      "concept": "Liabilities",
      "unit": "USD",
      "derived": false,
      "source_concepts": [
        "us-gaap:Liabilities"
      ],
      "points": [
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 35465000000.0,
          "filed": "2024-02-13",
          "accession": "0001031296-24-000008"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 37851000000.0,
          "filed": "2025-02-27",
          "accession": "0001031296-25-000006"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 38324000000.0,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 41978000000.0,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        }
      ]
    },
    {
      "metric_id": "equity",
      "label": "Stockholders' equity",
      "concept": "StockholdersEquity",
      "unit": "USD",
      "derived": false,
      "source_concepts": [
        "us-gaap:StockholdersEquity"
      ],
      "points": [
        {
          "fiscal_year": 2016,
          "period_end": "2016-12-31",
          "value": 6241000000.0,
          "filed": "2020-11-19",
          "accession": "0001031296-20-000043"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 3925000000.0,
          "filed": "2021-02-18",
          "accession": "0001031296-21-000020"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 6814000000.0,
          "filed": "2022-02-16",
          "accession": "0001031296-22-000013"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 6975000000.0,
          "filed": "2022-02-16",
          "accession": "0001031296-22-000013"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 7237000000.0,
          "filed": "2022-02-16",
          "accession": "0001031296-22-000013"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 8675000000.0,
          "filed": "2023-02-13",
          "accession": "0001031296-23-000014"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 10166000000.0,
          "filed": "2024-02-13",
          "accession": "0001031296-24-000008"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 10437000000.0,
          "filed": "2025-02-27",
          "accession": "0001031296-25-000006"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 12455000000.0,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 12510000000.0,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        }
      ]
    },
    {
      "metric_id": "cash",
      "label": "Cash and cash equivalents",
      "concept": "CashAndCashEquivalentsAtCarryingValue",
      "unit": "USD",
      "derived": false,
      "source_concepts": [
        "us-gaap:CashAndCashEquivalentsAtCarryingValue"
      ],
      "points": [
        {
          "fiscal_year": 2016,
          "period_end": "2016-12-31",
          "value": 199000000.0,
          "filed": "2018-02-20",
          "accession": "0001031296-18-000015"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 588000000.0,
          "filed": "2019-02-19",
          "accession": "0001031296-19-000010"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 367000000.0,
          "filed": "2020-11-19",
          "accession": "0001031296-20-000043"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 627000000.0,
          "filed": "2021-02-18",
          "accession": "0001031296-21-000020"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 1734000000.0,
          "filed": "2022-02-16",
          "accession": "0001031296-22-000013"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 1462000000.0,
          "filed": "2023-02-13",
          "accession": "0001031296-23-000014"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 160000000.0,
          "filed": "2024-02-13",
          "accession": "0001031296-24-000008"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 137000000.0,
          "filed": "2025-02-27",
          "accession": "0001031296-25-000006"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 111000000.0,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 57000000.0,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        }
      ]
    },
    {
      "metric_id": "free_cash_flow",
      "label": "Free cash flow",
      "concept": "NetCashProvidedByUsedInOperatingActivities - PaymentsToAcquireProductiveAssets",
      "unit": "USD",
      "derived": true,
      "source_concepts": [
        "us-gaap:NetCashProvidedByUsedInOperatingActivities",
        "us-gaap:PaymentsToAcquireProductiveAssets"
      ],
      "points": [
        {
          "fiscal_year": 2016,
          "period_end": "2016-12-31",
          "value": 548000000.0,
          "filed": "2019-02-19",
          "accession": "0001031296-19-000010"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 1221000000.0,
          "filed": "2020-11-19",
          "accession": "0001031296-20-000043"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": -1265000000.0,
          "filed": "2021-02-18",
          "accession": "0001031296-21-000020"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": -198000000.0,
          "filed": "2022-02-16",
          "accession": "0001031296-22-000013"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": -1234000000.0,
          "filed": "2023-02-13",
          "accession": "0001031296-23-000014"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 324000000.0,
          "filed": "2024-02-13",
          "accession": "0001031296-24-000008"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": -165000000.0,
          "filed": "2025-02-27",
          "accession": "0001031296-25-000006"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": -1969000000.0,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": -1139000000.0,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": -1005000000.0,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        }
      ]
    },
    {
      "metric_id": "net_margin",
      "label": "Net margin",
      "concept": "NetIncomeLoss / Revenues",
      "unit": "Percent",
      "derived": true,
      "source_concepts": [
        "us-gaap:NetIncomeLoss",
        "us-gaap:Revenues"
      ],
      "points": [
        {
          "fiscal_year": 2016,
          "period_end": "2016-12-31",
          "value": -57.728971962616825,
          "filed": "2019-02-19",
          "accession": "0001031296-19-000010"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": -15.775988286969254,
          "filed": "2020-11-19",
          "accession": "0001031296-20-000043"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 11.970517716011011,
          "filed": "2021-02-18",
          "accession": "0001031296-21-000020"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 8.264612596284548,
          "filed": "2022-02-16",
          "accession": "0001031296-22-000013"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 10.0,
          "filed": "2023-02-13",
          "accession": "0001031296-23-000014"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 11.525332375134747,
          "filed": "2024-02-13",
          "accession": "0001031296-24-000008"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 3.25868849827434,
          "filed": "2025-02-27",
          "accession": "0001031296-25-000006"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 8.562548562548562,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 7.259501187648457,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 6.759443339960239,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        }
      ]
    },
    {
      "metric_id": "operating_margin",
      "label": "Operating margin",
      "concept": "OperatingIncomeLoss / Revenues",
      "unit": "Percent",
      "derived": true,
      "source_concepts": [
        "us-gaap:OperatingIncomeLoss",
        "us-gaap:Revenues"
      ],
      "points": [
        {
          "fiscal_year": 2016,
          "period_end": "2016-12-31",
          "value": 19.19626168224299,
          "filed": "2019-02-19",
          "accession": "0001031296-19-000010"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 22.218155197657392,
          "filed": "2020-11-19",
          "accession": "0001031296-20-000043"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 22.218275463990764,
          "filed": "2021-02-18",
          "accession": "0001031296-21-000020"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 22.74580879021296,
          "filed": "2022-02-16",
          "accession": "0001031296-22-000013"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 20.037071362372565,
          "filed": "2023-02-13",
          "accession": "0001031296-23-000014"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 15.50485088034495,
          "filed": "2024-02-13",
          "accession": "0001031296-24-000008"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 15.33028332932017,
          "filed": "2025-02-27",
          "accession": "0001031296-25-000006"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 17.60683760683761,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 17.6291567695962,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 14.61895294897283,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        }
      ]
    },
    {
      "metric_id": "roe",
      "label": "Return on equity",
      "concept": "NetIncomeLoss / StockholdersEquity",
      "unit": "Percent",
      "derived": true,
      "source_concepts": [
        "us-gaap:NetIncomeLoss",
        "us-gaap:StockholdersEquity"
      ],
      "points": [
        {
          "fiscal_year": 2016,
          "period_end": "2016-12-31",
          "value": -98.97452331357154,
          "filed": "2020-11-19",
          "accession": "0001031296-19-000010"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": -43.92356687898089,
          "filed": "2021-02-18",
          "accession": "0001031296-20-000043"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 19.78280011740534,
          "filed": "2022-02-16",
          "accession": "0001031296-21-000020"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 13.075268817204302,
          "filed": "2022-02-16",
          "accession": "0001031296-22-000013"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 14.909492883791625,
          "filed": "2023-02-13",
          "accession": "0001031296-23-000014"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 14.789625360230549,
          "filed": "2024-02-13",
          "accession": "0001031296-24-000008"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 3.9937045052134565,
          "filed": "2025-02-27",
          "accession": "0001031296-25-000006"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 10.558589633036313,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 7.852268165395423,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 8.15347721822542,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        }
      ]
    },
    {
      "metric_id": "roa",
      "label": "Return on assets",
      "concept": "NetIncomeLoss / Assets",
      "unit": "Percent",
      "derived": true,
      "source_concepts": [
        "us-gaap:NetIncomeLoss",
        "us-gaap:Assets"
      ],
      "points": [
        {
          "fiscal_year": 2016,
          "period_end": "2016-12-31",
          "value": -14.31584314452582,
          "filed": "2019-02-19",
          "accession": "0001031296-19-000010"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": -4.079797430011595,
          "filed": "2020-11-19",
          "accession": "0001031296-20-000043"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 3.3647005965604175,
          "filed": "2021-02-18",
          "accession": "0001031296-21-000020"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 2.1559774000614644,
          "filed": "2022-02-16",
          "accession": "0001031296-22-000013"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 2.4266822598056854,
          "filed": "2023-02-13",
          "accession": "0001031296-23-000014"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 2.8240007043493573,
          "filed": "2024-02-13",
          "accession": "0001031296-24-000008"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 0.8805413377288107,
          "filed": "2025-02-27",
          "accession": "0001031296-25-000006"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 2.2597248139110464,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 1.8791791560986857,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 1.824556382369777,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        }
      ]
    },
    {
      "metric_id": "liabilities_to_equity",
      "label": "Liabilities / equity",
      "concept": "Liabilities / StockholdersEquity",
      "unit": "Ratio",
      "derived": true,
      "source_concepts": [
        "us-gaap:Liabilities",
        "us-gaap:StockholdersEquity"
      ],
      "points": [
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 3.48858941569939,
          "filed": "2024-02-13",
          "accession": "0001031296-24-000008"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 3.626616843920667,
          "filed": "2025-02-27",
          "accession": "0001031296-25-000006"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 3.076997189883581,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 3.3555555555555556,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        }
      ]
    },
    {
      "metric_id": "current_ratio",
      "label": "Current ratio",
      "concept": "AssetsCurrent / LiabilitiesCurrent",
      "unit": "Ratio",
      "derived": true,
      "source_concepts": [
        "us-gaap:AssetsCurrent",
        "us-gaap:LiabilitiesCurrent"
      ],
      "points": [
        {
          "fiscal_year": 2016,
          "period_end": "2016-12-31",
          "value": 0.4139769856862195,
          "filed": "2018-02-20",
          "accession": "0001031296-18-000015"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 0.7561390712375395,
          "filed": "2019-02-19",
          "accession": "0001031296-19-000010"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 0.5161847216227881,
          "filed": "2020-11-19",
          "accession": "0001031296-20-000043"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 0.5026737967914439,
          "filed": "2021-02-18",
          "accession": "0001031296-21-000020"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 0.7422062350119905,
          "filed": "2022-02-16",
          "accession": "0001031296-22-000013"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 0.733016304347826,
          "filed": "2023-02-13",
          "accession": "0001031296-23-000014"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 0.6101566447700859,
          "filed": "2024-02-13",
          "accession": "0001031296-24-000008"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 0.47679168213887857,
          "filed": "2025-02-27",
          "accession": "0001031296-25-000006"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 0.5555333199919952,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 0.5651678998292544,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046"
        }
      ]
    }
  ],
  "quarterly": [
    {
      "metric_id": "revenue",
      "label": "Revenue",
      "concept": "Revenues",
      "unit": "USD",
      "source_concepts": [
        "us-gaap:Revenues"
      ],
      "points": [
        {
          "fiscal_year": 2023,
          "fiscal_quarter": 2,
          "period_label": "2023-Q2",
          "period_end": "2023-06-30",
          "value": 3006000000.0,
          "filed": "2023-08-01",
          "accession": "0001031296-23-000054",
          "derived": false
        },
        {
          "fiscal_year": 2023,
          "fiscal_quarter": 3,
          "period_label": "2023-Q3",
          "period_end": "2023-09-30",
          "value": 3487000000.0,
          "filed": "2023-10-26",
          "accession": "0001031296-23-000061",
          "derived": false
        },
        {
          "fiscal_year": 2023,
          "fiscal_quarter": 4,
          "period_label": "2023-Q4",
          "period_end": "2023-12-31",
          "value": 3146000000.0,
          "filed": "2024-02-13",
          "accession": "0001031296-24-000008",
          "derived": true
        },
        {
          "fiscal_year": 2024,
          "fiscal_quarter": 1,
          "period_label": "2024-Q1",
          "period_end": "2024-03-31",
          "value": 3287000000.0,
          "filed": "2024-04-25",
          "accession": "0001031296-24-000026",
          "derived": false
        },
        {
          "fiscal_year": 2024,
          "fiscal_quarter": 2,
          "period_label": "2024-Q2",
          "period_end": "2024-06-30",
          "value": 3280000000.0,
          "filed": "2024-07-30",
          "accession": "0001031296-24-000043",
          "derived": false
        },
        {
          "fiscal_year": 2024,
          "fiscal_quarter": 3,
          "period_label": "2024-Q3",
          "period_end": "2024-09-30",
          "value": 3729000000.0,
          "filed": "2024-10-29",
          "accession": "0001031296-24-000055",
          "derived": false
        },
        {
          "fiscal_year": 2024,
          "fiscal_quarter": 4,
          "period_label": "2024-Q4",
          "period_end": "2024-12-31",
          "value": 3176000000.0,
          "filed": "2025-02-27",
          "accession": "0001031296-25-000006",
          "derived": true
        },
        {
          "fiscal_year": 2025,
          "fiscal_quarter": 1,
          "period_label": "2025-Q1",
          "period_end": "2025-03-31",
          "value": 3765000000.0,
          "filed": "2025-04-30",
          "accession": "0001031296-25-000017",
          "derived": false
        },
        {
          "fiscal_year": 2025,
          "fiscal_quarter": 2,
          "period_label": "2025-Q2",
          "period_end": "2025-06-30",
          "value": 3380000000.0,
          "filed": "2025-07-30",
          "accession": "0001031296-25-000042",
          "derived": false
        },
        {
          "fiscal_year": 2025,
          "fiscal_quarter": 3,
          "period_label": "2025-Q3",
          "period_end": "2025-09-30",
          "value": 4148000000.0,
          "filed": "2025-10-28",
          "accession": "0001031296-25-000085",
          "derived": false
        },
        {
          "fiscal_year": 2025,
          "fiscal_quarter": 4,
          "period_label": "2025-Q4",
          "period_end": "2025-12-31",
          "value": 3797000000.0,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046",
          "derived": true
        },
        {
          "fiscal_year": 2026,
          "fiscal_quarter": 1,
          "period_label": "2026-Q1",
          "period_end": "2026-03-31",
          "value": 4202000000.0,
          "filed": "2026-04-28",
          "accession": "0001031296-26-000085",
          "derived": false
        }
      ]
    },
    {
      "metric_id": "net_income",
      "label": "Net income",
      "concept": "NetIncomeLoss",
      "unit": "USD",
      "source_concepts": [
        "us-gaap:NetIncomeLoss"
      ],
      "points": [
        {
          "fiscal_year": 2023,
          "fiscal_quarter": 2,
          "period_label": "2023-Q2",
          "period_end": "2023-06-30",
          "value": 235000000.0,
          "filed": "2023-08-01",
          "accession": "0001031296-23-000054",
          "derived": false
        },
        {
          "fiscal_year": 2023,
          "fiscal_quarter": 3,
          "period_label": "2023-Q3",
          "period_end": "2023-09-30",
          "value": 400000000.0,
          "filed": "2023-10-26",
          "accession": "0001031296-23-000061",
          "derived": false
        },
        {
          "fiscal_year": 2023,
          "fiscal_quarter": 4,
          "period_label": "2023-Q4",
          "period_end": "2023-12-31",
          "value": 175000000.0,
          "filed": "2024-02-13",
          "accession": "0001031296-24-000008",
          "derived": true
        },
        {
          "fiscal_year": 2024,
          "fiscal_quarter": 1,
          "period_label": "2024-Q1",
          "period_end": "2024-03-31",
          "value": 253000000.0,
          "filed": "2024-04-25",
          "accession": "0001031296-24-000026",
          "derived": false
        },
        {
          "fiscal_year": 2024,
          "fiscal_quarter": 2,
          "period_label": "2024-Q2",
          "period_end": "2024-06-30",
          "value": 45000000.0,
          "filed": "2024-07-30",
          "accession": "0001031296-24-000043",
          "derived": false
        },
        {
          "fiscal_year": 2024,
          "fiscal_quarter": 3,
          "period_label": "2024-Q3",
          "period_end": "2024-09-30",
          "value": 419000000.0,
          "filed": "2024-10-29",
          "accession": "0001031296-24-000055",
          "derived": false
        },
        {
          "fiscal_year": 2024,
          "fiscal_quarter": 4,
          "period_label": "2024-Q4",
          "period_end": "2024-12-31",
          "value": 261000000.0,
          "filed": "2025-02-27",
          "accession": "0001031296-25-000006",
          "derived": true
        },
        {
          "fiscal_year": 2025,
          "fiscal_quarter": 1,
          "period_label": "2025-Q1",
          "period_end": "2025-03-31",
          "value": 360000000.0,
          "filed": "2025-04-30",
          "accession": "0001031296-25-000017",
          "derived": false
        },
        {
          "fiscal_year": 2025,
          "fiscal_quarter": 2,
          "period_label": "2025-Q2",
          "period_end": "2025-06-30",
          "value": 268000000.0,
          "filed": "2025-07-30",
          "accession": "0001031296-25-000042",
          "derived": false
        },
        {
          "fiscal_year": 2025,
          "fiscal_quarter": 3,
          "period_label": "2025-Q3",
          "period_end": "2025-09-30",
          "value": 441000000.0,
          "filed": "2025-10-28",
          "accession": "0001031296-25-000085",
          "derived": false
        },
        {
          "fiscal_year": 2025,
          "fiscal_quarter": 4,
          "period_label": "2025-Q4",
          "period_end": "2025-12-31",
          "value": -49000000.0,
          "filed": "2026-02-18",
          "accession": "0001031296-26-000046",
          "derived": true
        },
        {
          "fiscal_year": 2026,
          "fiscal_quarter": 1,
          "period_label": "2026-Q1",
          "period_end": "2026-03-31",
          "value": 405000000.0,
          "filed": "2026-04-28",
          "accession": "0001031296-26-000085",
          "derived": false
        }
      ]
    },
    {
      "metric_id": "eps_diluted",
      "label": "Diluted EPS",
      "concept": "EarningsPerShareDiluted",
      "unit": "USD/shares",
      "source_concepts": [
        "us-gaap:EarningsPerShareDiluted"
      ],
      "points": [
        {
          "fiscal_year": 2022,
          "fiscal_quarter": 2,
          "period_label": "2022-Q2",
          "period_end": "2022-06-30",
          "value": 0.33,
          "filed": "2022-07-26",
          "accession": "0001031296-22-000053",
          "derived": false
        },
        {
          "fiscal_year": 2022,
          "fiscal_quarter": 3,
          "period_label": "2022-Q3",
          "period_end": "2022-09-30",
          "value": 0.58,
          "filed": "2022-10-25",
          "accession": "0001031296-22-000069",
          "derived": false
        },
        {
          "fiscal_year": 2023,
          "fiscal_quarter": 1,
          "period_label": "2023-Q1",
          "period_end": "2023-03-31",
          "value": 0.51,
          "filed": "2023-04-27",
          "accession": "0001031296-23-000032",
          "derived": false
        },
        {
          "fiscal_year": 2023,
          "fiscal_quarter": 2,
          "period_label": "2023-Q2",
          "period_end": "2023-06-30",
          "value": 0.41,
          "filed": "2023-08-01",
          "accession": "0001031296-23-000054",
          "derived": false
        },
        {
          "fiscal_year": 2023,
          "fiscal_quarter": 3,
          "period_label": "2023-Q3",
          "period_end": "2023-09-30",
          "value": 0.69,
          "filed": "2023-10-26",
          "accession": "0001031296-23-000061",
          "derived": false
        },
        {
          "fiscal_year": 2024,
          "fiscal_quarter": 1,
          "period_label": "2024-Q1",
          "period_end": "2024-03-31",
          "value": 0.44,
          "filed": "2024-04-25",
          "accession": "0001031296-24-000026",
          "derived": false
        },
        {
          "fiscal_year": 2024,
          "fiscal_quarter": 2,
          "period_label": "2024-Q2",
          "period_end": "2024-06-30",
          "value": 0.08,
          "filed": "2024-07-30",
          "accession": "0001031296-24-000043",
          "derived": false
        },
        {
          "fiscal_year": 2024,
          "fiscal_quarter": 3,
          "period_label": "2024-Q3",
          "period_end": "2024-09-30",
          "value": 0.73,
          "filed": "2024-10-29",
          "accession": "0001031296-24-000055",
          "derived": false
        },
        {
          "fiscal_year": 2025,
          "fiscal_quarter": 1,
          "period_label": "2025-Q1",
          "period_end": "2025-03-31",
          "value": 0.62,
          "filed": "2025-04-30",
          "accession": "0001031296-25-000017",
          "derived": false
        },
        {
          "fiscal_year": 2025,
          "fiscal_quarter": 2,
          "period_label": "2025-Q2",
          "period_end": "2025-06-30",
          "value": 0.46,
          "filed": "2025-07-30",
          "accession": "0001031296-25-000042",
          "derived": false
        },
        {
          "fiscal_year": 2025,
          "fiscal_quarter": 3,
          "period_label": "2025-Q3",
          "period_end": "2025-09-30",
          "value": 0.76,
          "filed": "2025-10-28",
          "accession": "0001031296-25-000085",
          "derived": false
        },
        {
          "fiscal_year": 2026,
          "fiscal_quarter": 1,
          "period_label": "2026-Q1",
          "period_end": "2026-03-31",
          "value": 0.7,
          "filed": "2026-04-28",
          "accession": "0001031296-26-000085",
          "derived": false
        }
      ]
    }
  ]
}