| | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-06-30 | 2025-12-31 |
| Asset Impairment Charge | | -163464000.0 | 42679000.0 | 107134000.0 | -24641000.0 | 12795000.0 |
| Beginning Cash Position | | 442559000.0 | 224164000.0 | 132548000.0 | 1355164000.0 | 859703000.0 |
| Capital Expenditure | | -5394932000.0 | -4746719000.0 | -5969710000.0 | -7310392000.0 | -7941351000.0 |
| Capital Expenditure Reported | -6087296000.0 | -5065126000.0 | -4440652000.0 | | | -7684922000.0 |
| Cash Dividends Paid | | -859996000.0 | -936512000.0 | -999978000.0 | -1034439000.0 | -1092470000.0 |
| Cash Flow From Continuing Financing Activities | | 2906012000.0 | 243033000.0 | 2087655000.0 | 2203971000.0 | 3028016000.0 |
| Cash Flow From Continuing Investing Activities | | -5709897000.0 | -4628977000.0 | -5849010000.0 | -7123348000.0 | -7109454000.0 |
| Cash Flow From Continuing Operating Activities | | 2585490000.0 | 4294328000.0 | 4488510000.0 | 4739844000.0 | 5150651000.0 |
| Change In Account Payable | | -102013000.0 | -135048000.0 | 111839000.0 | 207954000.0 | 38755000.0 |
| Change In Accrued Expense | | 4113000.0 | 18933000.0 | 45357000.0 | 44664000.0 | 26103000.0 |
| Change In Income Tax Payable | | 4263000.0 | 10122000.0 | 22893000.0 | 17577000.0 | 68083000.0 |
| Change In Interest Payable | | 4113000.0 | 18933000.0 | 45357000.0 | 44664000.0 | 26103000.0 |
| Change In Inventory | | 6943000.0 | -45166000.0 | 21898000.0 | -1278000.0 | 38927000.0 |
| Change In Other Current Assets | | 576859000.0 | 435877000.0 | 378514000.0 | 292315000.0 | 284914000.0 |
| Change In Other Current Liabilities | 43631000.0 | | 0.0 | 0.0 | | 35000000.0 |
| Change In Other Working Capital | | -550981000.0 | 549323000.0 | 163401000.0 | 130492000.0 | 25605000.0 |
| Change In Payable | | -97750000.0 | -124926000.0 | 134732000.0 | 225531000.0 | 106838000.0 |
| Change In Payables And Accrued Expense | | -93637000.0 | -105993000.0 | 180089000.0 | 270195000.0 | 132941000.0 |
| Change In Prepaid Assets | | | | | | 35000000.0 |
| Change In Receivables | | -157267000.0 | 101801000.0 | 3056000.0 | -84435000.0 | -79833000.0 |
| Change In Tax Payable | | 4263000.0 | 10122000.0 | 22893000.0 | 17577000.0 | 68083000.0 |
| Change In Working Capital | | -218083000.0 | 935842000.0 | 746958000.0 | 607289000.0 | 437554000.0 |
| Changes In Cash | | -218395000.0 | -91616000.0 | 727155000.0 | -179533000.0 | 1069213000.0 |
| Common Stock Dividend Paid | | -841677000.0 | -918193000.0 | -981659000.0 | -1016120000.0 | -1074151000.0 |
| Common Stock Issuance | 206753000.0 | 884597000.0 | 140472000.0 | | | 1172744000.0 |
| Deferred Income Tax | | -47154000.0 | -707822000.0 | 320705000.0 | 535981000.0 | 1015509000.0 |
| Deferred Tax | | -47154000.0 | -707822000.0 | 320705000.0 | 535981000.0 | 1015509000.0 |
| Depreciation | | 2190371000.0 | 2244479000.0 | 2443562000.0 | 2492274000.0 | 2537138000.0 |
| Depreciation Amortization Depletion | | 2190371000.0 | 2244479000.0 | 2443562000.0 | 2492274000.0 | 2537138000.0 |
| Depreciation And Amortization | | 2190371000.0 | 2244479000.0 | 2443562000.0 | 2492274000.0 | 2537138000.0 |
| End Cash Position | | 224164000.0 | 132548000.0 | 859703000.0 | 1175631000.0 | 1928916000.0 |
| Financing Cash Flow | | 2906012000.0 | 243033000.0 | 2087655000.0 | 2203971000.0 | 3028016000.0 |
| Free Cash Flow | | -2809442000.0 | -452391000.0 | -1481200000.0 | -2570548000.0 | -2790700000.0 |
| Income Tax Paid Supplemental Data | 98377000.0 | 28354000.0 | 42821000.0 | 41551000.0 | 36216000.0 | |
| Interest Paid Supplemental Data | | 901884000.0 | 987252000.0 | 1114631000.0 | 1229789000.0 | 1238284000.0 |
| Investing Cash Flow | | -5709897000.0 | -4628977000.0 | -5849010000.0 | -7123348000.0 | -7109454000.0 |
| Issuance Of Capital Stock | 206753000.0 | 884597000.0 | 140472000.0 | | | 1172744000.0 |
| Issuance Of Debt | | 6019835000.0 | 4273297000.0 | 7898968000.0 | 6348651000.0 | 5750445000.0 |
| Long Term Debt Issuance | | 6019835000.0 | 4273297000.0 | 7898968000.0 | 6348651000.0 | 5750445000.0 |
| Long Term Debt Payments | | -5995903000.0 | -5135753000.0 | -5054094000.0 | -4273919000.0 | -3501800000.0 |
| Net Business Purchase And Sale | | | 11000000.0 | 0.0 | | 858588000.0 |
| Net Common Stock Issuance | | 884597000.0 | 140472000.0 | 136794000.0 | 919982000.0 | 1172744000.0 |
| Net Income From Continuing Operations | | 1097138000.0 | 2362310000.0 | 1061184000.0 | 1767292000.0 | 1773328000.0 |
| Net Investment Purchase And Sale | | -75543000.0 | -119141000.0 | -88719000.0 | -106951000.0 | -245473000.0 |
| Net Issuance Payments Of Debt | | -349624000.0 | -551906000.0 | 2633994000.0 | 1617986000.0 | 1979128000.0 |
| Net Long Term Debt Issuance | | 23932000.0 | -862456000.0 | 2844874000.0 | 2074732000.0 | 2248645000.0 |
| Net Other Financing Charges | | 3231035000.0 | 1590979000.0 | 316845000.0 | 700442000.0 | 968614000.0 |
| Net Other Investing Changes | | -239422000.0 | 225883000.0 | 209419000.0 | 293995000.0 | 218782000.0 |
| Net PPEPurchase And Sale | | -5394932000.0 | -4746719000.0 | -5969710000.0 | -7310392000.0 | -7941351000.0 |
| Net Preferred Stock Issuance | 0.0 | | | | | |
| Net Short Term Debt Issuance | | -373556000.0 | 310550000.0 | -210880000.0 | -456746000.0 | -269517000.0 |
| Operating Cash Flow | | 2585490000.0 | 4294328000.0 | 4488510000.0 | 4739844000.0 | 5150651000.0 |
| Operating Gains Losses | | -699261000.0 | -610479000.0 | -150046000.0 | -440213000.0 | -278186000.0 |
| Other Non Cash Items | | 51864000.0 | 95950000.0 | -84480000.0 | -198557000.0 | -337203000.0 |
| Pension And Employee Benefit Expense | | -699261000.0 | -610479000.0 | -150046000.0 | -440213000.0 | -278186000.0 |
| Preferred Stock Dividend Paid | | -18319000.0 | -18319000.0 | -18319000.0 | -18319000.0 | -18319000.0 |
| Preferred Stock Issuance | 0.0 | | | | | |
| Preferred Stock Payments | 0.0 | | | | | |
| Provisionand Write Offof Assets | | 374079000.0 | -68631000.0 | 43493000.0 | 419000.0 | -10284000.0 |
| Purchase Of Investment | | -1712229000.0 | -1201863000.0 | -2894076000.0 | -2424248000.0 | -1755470000.0 |
| Purchase Of PPE | | -5394932000.0 | -4746719000.0 | -5969710000.0 | -7310392000.0 | -7941351000.0 |
| Repayment Of Debt | | -5995903000.0 | -5135753000.0 | -5054094000.0 | -4273919000.0 | -3501800000.0 |
| Repurchase Of Capital Stock | 0.0 | | | | | |
| Sale Of Business | | | 11000000.0 | 0.0 | | 858588000.0 |
| Sale Of Investment | | 1636686000.0 | 1082722000.0 | 2805357000.0 | 2317297000.0 | 1509997000.0 |