| | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-06-30 | 2025-09-30 |
| Amortization Cash Flow | | 187000000.0 | 144000000.0 | 135000000.0 | 132000000.0 | 132000000.0 |
| Amortization Of Intangibles | | 187000000.0 | 144000000.0 | 135000000.0 | 132000000.0 | 132000000.0 |
| Asset Impairment Charge | 102000000.0 | 108000000.0 | 95000000.0 | 302000000.0 | 184000000.0 | 184000000.0 |
| Beginning Cash Position | 4280000000.0 | 2021000000.0 | 1303000000.0 | 1143000000.0 | 959000000.0 | 926000000.0 |
| Capital Expenditure | -832000000.0 | -963000000.0 | -1294000000.0 | -1311000000.0 | -1171000000.0 | -928000000.0 |
| Cash Flow From Continuing Financing Activities | -1141000000.0 | -1282000000.0 | -713000000.0 | -498000000.0 | -548000000.0 | -1153000000.0 |
| Cash Flow From Continuing Investing Activities | -1448000000.0 | -768000000.0 | -1256000000.0 | -704000000.0 | -546000000.0 | -141000000.0 |
| Cash Flow From Continuing Operating Activities | 1199000000.0 | 993000000.0 | 1809000000.0 | 1075000000.0 | 1221000000.0 | 1307000000.0 |
| Cash From Discontinued Financing Activities | 591000000.0 | 0.0 | 0.0 | | | |
| Cash From Discontinued Investing Activities | -1475000000.0 | 386000000.0 | 0.0 | 0.0 | | |
| Cash From Discontinued Operating Activities | -27000000.0 | -18000000.0 | 0.0 | 0.0 | | |
| Change In Account Payable | 482000000.0 | -82000000.0 | 10000000.0 | -500000000.0 | -225000000.0 | -71000000.0 |
| Change In Other Working Capital | 14000000.0 | -6000000.0 | -27000000.0 | -48000000.0 | -86000000.0 | -72000000.0 |
| Change In Payable | 482000000.0 | -82000000.0 | 10000000.0 | -500000000.0 | -225000000.0 | -71000000.0 |
| Change In Payables And Accrued Expense | 482000000.0 | -82000000.0 | 10000000.0 | -500000000.0 | -225000000.0 | -71000000.0 |
| Change In Prepaid Assets | -67000000.0 | -15000000.0 | 39000000.0 | -13000000.0 | -34000000.0 | -27000000.0 |
| Change In Receivables | -135000000.0 | -143000000.0 | -82000000.0 | 86000000.0 | 7000000.0 | -14000000.0 |
| Change In Working Capital | 294000000.0 | -246000000.0 | -60000000.0 | -475000000.0 | -338000000.0 | -184000000.0 |
| Changes In Account Receivables | -135000000.0 | -143000000.0 | -82000000.0 | 86000000.0 | 7000000.0 | -14000000.0 |
| Changes In Cash | -2291000000.0 | -689000000.0 | -160000000.0 | -127000000.0 | 127000000.0 | 13000000.0 |
| Common Stock Issuance | 3000000.0 | 1000000.0 | 0.0 | 0.0 | | |
| Common Stock Payments | 0.0 | 0.0 | 0.0 | -191000000.0 | -291000000.0 | -229000000.0 |
| Deferred Income Tax | -283000000.0 | -41000000.0 | -888000000.0 | 87000000.0 | 86000000.0 | 18000000.0 |
| Deferred Tax | -283000000.0 | -41000000.0 | -888000000.0 | 87000000.0 | 86000000.0 | 18000000.0 |
| Depreciation | 1126000000.0 | 1018000000.0 | 1117000000.0 | 1189000000.0 | 1260000000.0 | 1286000000.0 |
| Depreciation Amortization Depletion | 1126000000.0 | 1205000000.0 | 1261000000.0 | 1324000000.0 | 1392000000.0 | 1418000000.0 |
| Depreciation And Amortization | 1126000000.0 | 1205000000.0 | 1261000000.0 | 1324000000.0 | 1392000000.0 | 1418000000.0 |
| Dividends Received CFI | | 0.0 | 0.0 | 39000000.0 | 62000000.0 | 23000000.0 |
| Effect Of Exchange Rate Changes | 32000000.0 | -29000000.0 | 0.0 | 0.0 | | |
| End Cash Position | 2021000000.0 | 1303000000.0 | 1143000000.0 | 1016000000.0 | 1086000000.0 | 939000000.0 |
| Financing Cash Flow | -550000000.0 | -1282000000.0 | -713000000.0 | -498000000.0 | -548000000.0 | -1153000000.0 |
| Free Cash Flow | 340000000.0 | 12000000.0 | 515000000.0 | -236000000.0 | 50000000.0 | 379000000.0 |
| Gain Loss On Investment Securities | 234000000.0 | -19000000.0 | -5000000.0 | -7000000.0 | 0.0 | -1000000.0 |
| Gain Loss On Sale Of Business | 11000000.0 | 5000000.0 | 22000000.0 | | | |
| Gain Loss On Sale Of PPE | | 5000000.0 | 22000000.0 | -359000000.0 | -365000000.0 | -357000000.0 |
| Income Tax Paid Supplemental Data | 9000000.0 | 22000000.0 | 26000000.0 | 48000000.0 | 86000000.0 | 72000000.0 |
| Interest Paid Supplemental Data | 1923000000.0 | 2010000000.0 | 2132000000.0 | 2376000000.0 | 2268000000.0 | 2168000000.0 |
| Investing Cash Flow | -2923000000.0 | -382000000.0 | -1256000000.0 | -704000000.0 | -546000000.0 | -141000000.0 |
| Issuance Of Capital Stock | 3000000.0 | 1000000.0 | 0.0 | 0.0 | | |
| Issuance Of Debt | 1308000000.0 | 1500000000.0 | 5460000000.0 | 7525000000.0 | 2720000000.0 | 2640000000.0 |
| Long Term Debt Issuance | 1308000000.0 | 1500000000.0 | 5460000000.0 | 7525000000.0 | 2720000000.0 | 2640000000.0 |
| Long Term Debt Payments | -2349000000.0 | -2741000000.0 | -6114000000.0 | -7678000000.0 | -2890000000.0 | -3423000000.0 |
| Net Business Purchase And Sale | -899000000.0 | 0.0 | -3000000.0 | 0.0 | | |
| Net Common Stock Issuance | 3000000.0 | 1000000.0 | 0.0 | -191000000.0 | -291000000.0 | -229000000.0 |
| Net Foreign Currency Exchange Gain Loss | -21000000.0 | 0.0 | 0.0 | | | |
| Net Income From Continuing Operations | -1016000000.0 | -910000000.0 | 828000000.0 | -211000000.0 | -130000000.0 | -178000000.0 |
| Net Intangibles Purchase And Sale | -312000000.0 | -11000000.0 | -30000000.0 | -15000000.0 | | -1000000.0 |
| Net Investment Purchase And Sale | 239000000.0 | 126000000.0 | 4000000.0 | 14000000.0 | 14000000.0 | 4000000.0 |
| Net Issuance Payments Of Debt | -1041000000.0 | -1241000000.0 | -654000000.0 | -153000000.0 | -170000000.0 | -783000000.0 |
| Net Long Term Debt Issuance | -1041000000.0 | -1241000000.0 | -654000000.0 | -153000000.0 | -170000000.0 | -783000000.0 |
| Net Other Financing Charges | -103000000.0 | -42000000.0 | -59000000.0 | -154000000.0 | -87000000.0 | -141000000.0 |
| Net Other Investing Changes | 44000000.0 | 30000000.0 | 36000000.0 | | | |
| Net PPEPurchase And Sale | -520000000.0 | -913000000.0 | -1263000000.0 | -742000000.0 | -599000000.0 | -156000000.0 |
| Operating Cash Flow | 1172000000.0 | 975000000.0 | 1809000000.0 | 1075000000.0 | 1221000000.0 | 1307000000.0 |
| Operating Gains Losses | 460000000.0 | 71000000.0 | 217000000.0 | -277000000.0 | -327000000.0 | -316000000.0 |
| Other Cash Adjustment Inside Changein Cash | 10000000.0 | -29000000.0 | 0.0 | | | |
| Other Non Cash Items | 408000000.0 | 680000000.0 | 211000000.0 | 182000000.0 | 206000000.0 | 220000000.0 |
| Provisionand Write Offof Assets | 26000000.0 | 25000000.0 | 41000000.0 | 49000000.0 | 53000000.0 | 52000000.0 |
| Purchase Of Business | -1625000000.0 | 0.0 | -3000000.0 | 0.0 | | |
| Purchase Of Intangibles | -312000000.0 | -11000000.0 | -30000000.0 | -15000000.0 | | -1000000.0 |
| Purchase Of PPE | -520000000.0 | -952000000.0 | -1264000000.0 | -1296000000.0 | -1156000000.0 | -927000000.0 |
| Repayment Of Debt | -2349000000.0 | -2741000000.0 | -6114000000.0 | -7678000000.0 | -2890000000.0 | -3423000000.0 |
| Repurchase Of Capital Stock | 0.0 | 0.0 | 0.0 | -191000000.0 | -291000000.0 | -229000000.0 |
| Sale Of Business | 726000000.0 | 39000000.0 | 1000000.0 | | | |
| Sale Of Investment | 239000000.0 | 126000000.0 | 4000000.0 | 14000000.0 | 14000000.0 | 4000000.0 |
| Sale Of PPE | | 39000000.0 | 1000000.0 | 554000000.0 | 557000000.0 | 771000000.0 |
| Stock Based Compensation | 82000000.0 | 101000000.0 | 104000000.0 | 94000000.0 | 95000000.0 | 93000000.0 |