| | 2020-12-31 | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-06-30 | 2025-09-30 |
| Amortization Cash Flow | | 75000000.0 | 179000000.0 | 197000000.0 | 130000000.0 | 67000000.0 | 68000000.0 |
| Amortization Of Intangibles | | 75000000.0 | 179000000.0 | 197000000.0 | 130000000.0 | 67000000.0 | 68000000.0 |
| Asset Impairment Charge | | 6000000.0 | 3923000000.0 | 927000000.0 | 1935000000.0 | 37000000.0 | 41000000.0 |
| Beginning Cash Position | | 1810000000.0 | 1232000000.0 | 2011000000.0 | 1048000000.0 | 920000000.0 | 869000000.0 |
| Capital Expenditure | | -208000000.0 | -286000000.0 | -195000000.0 | -128000000.0 | -130000000.0 | -122000000.0 |
| Cash Flow From Continuing Financing Activities | | -51000000.0 | 1000000000.0 | -1210000000.0 | -570000000.0 | -945000000.0 | -728000000.0 |
| Cash Flow From Continuing Investing Activities | | -1069000000.0 | -591000000.0 | -231000000.0 | -178000000.0 | -201000000.0 | -211000000.0 |
| Cash Flow From Continuing Operating Activities | | 545000000.0 | 392000000.0 | 478000000.0 | 837000000.0 | 1154000000.0 | 1122000000.0 |
| Change In Account Payable | | 60000000.0 | -38000000.0 | -44000000.0 | -4000000.0 | 0.0 | 18000000.0 |
| Change In Accrued Expense | | 101000000.0 | 381000000.0 | 15000000.0 | -440000000.0 | -614000000.0 | -103000000.0 |
| Change In Inventory | | -58000000.0 | -135000000.0 | -20000000.0 | 19000000.0 | -13000000.0 | -15000000.0 |
| Change In Other Current Assets | | -27000000.0 | 19000000.0 | 5000000.0 | -15000000.0 | -9000000.0 | -14000000.0 |
| Change In Other Current Liabilities | | 13000000.0 | -19000000.0 | -1000000.0 | 28000000.0 | 88000000.0 | 53000000.0 |
| Change In Other Working Capital | | -13000000.0 | -8000000.0 | -16000000.0 | -32000000.0 | -35000000.0 | -36000000.0 |
| Change In Payable | | 60000000.0 | -38000000.0 | -44000000.0 | -4000000.0 | 0.0 | 18000000.0 |
| Change In Payables And Accrued Expense | | 161000000.0 | 343000000.0 | -29000000.0 | -444000000.0 | -614000000.0 | -85000000.0 |
| Change In Prepaid Assets | | -64000000.0 | 16000000.0 | 11000000.0 | -14000000.0 | 13000000.0 | -4000000.0 |
| Change In Receivables | | -164000000.0 | -12000000.0 | -40000000.0 | -25000000.0 | -48000000.0 | -32000000.0 |
| Change In Working Capital | | -152000000.0 | 204000000.0 | -90000000.0 | -483000000.0 | -618000000.0 | -133000000.0 |
| Changes In Account Receivables | | -164000000.0 | -12000000.0 | -40000000.0 | -25000000.0 | -48000000.0 | -32000000.0 |
| Changes In Cash | | -575000000.0 | 801000000.0 | -963000000.0 | 89000000.0 | 8000000.0 | 183000000.0 |
| Common Stock Issuance | | 60000000.0 | 63000000.0 | 67000000.0 | 56000000.0 | 48000000.0 | 44000000.0 |
| Common Stock Payments | | 0.0 | 0.0 | 0.0 | -116000000.0 | -686000000.0 | -717000000.0 |
| Deferred Income Tax | | -76000000.0 | -23000000.0 | -33000000.0 | -112000000.0 | 109000000.0 | 131000000.0 |
| Deferred Tax | | -76000000.0 | -23000000.0 | -33000000.0 | -112000000.0 | 109000000.0 | 131000000.0 |
| Depreciation | | 176000000.0 | 215000000.0 | 235000000.0 | 224000000.0 | 211000000.0 | 207000000.0 |
| Depreciation Amortization Depletion | | 251000000.0 | 394000000.0 | 432000000.0 | 354000000.0 | 278000000.0 | 275000000.0 |
| Depreciation And Amortization | | 251000000.0 | 394000000.0 | 432000000.0 | 354000000.0 | 278000000.0 | 275000000.0 |
| Earnings Losses From Equity Investments | 0.0 | -899000000.0 | 0.0 | 0.0 | | | |
| Effect Of Exchange Rate Changes | | -3000000.0 | -22000000.0 | 0.0 | -10000000.0 | 6000000.0 | -2000000.0 |
| End Cash Position | | 1232000000.0 | 2011000000.0 | 1048000000.0 | 1127000000.0 | 928000000.0 | 1052000000.0 |
| Financing Cash Flow | | -51000000.0 | 1000000000.0 | -1210000000.0 | -570000000.0 | -945000000.0 | -728000000.0 |
| Free Cash Flow | | 337000000.0 | 106000000.0 | 283000000.0 | 709000000.0 | 1024000000.0 | 1000000000.0 |
| Gain Loss On Investment Securities | | -44000000.0 | 122000000.0 | 40000000.0 | 312000000.0 | -151000000.0 | -167000000.0 |
| Gain Loss On Sale Of Business | 0.0 | 0.0 | | | | | |
| Income Tax Paid Supplemental Data | | 233000000.0 | 122000000.0 | 65000000.0 | 105000000.0 | | |
| Interest Paid Supplemental Data | | 9000000.0 | 17000000.0 | 73000000.0 | 83000000.0 | | |
| Investing Cash Flow | | -1069000000.0 | -591000000.0 | -231000000.0 | -178000000.0 | -201000000.0 | -211000000.0 |
| Issuance Of Capital Stock | | 60000000.0 | 63000000.0 | 67000000.0 | 56000000.0 | 48000000.0 | 44000000.0 |
| Issuance Of Debt | | 988000000.0 | 991000000.0 | 0.0 | 1241000000.0 | 497000000.0 | |
| Long Term Debt Issuance | | 988000000.0 | 991000000.0 | 0.0 | 1241000000.0 | 497000000.0 | |
| Long Term Debt Payments | | -517000000.0 | 0.0 | -1236000000.0 | -750000000.0 | | 0.0 |
| Net Business Purchase And Sale | | -2444000000.0 | -265000000.0 | -30000000.0 | 2000000.0 | | -7000000.0 |
| Net Common Stock Issuance | | 60000000.0 | 63000000.0 | 67000000.0 | -60000000.0 | -638000000.0 | -673000000.0 |
| Net Income From Continuing Operations | | 762000000.0 | -4404000000.0 | -1161000000.0 | -1223000000.0 | 1257000000.0 | 703000000.0 |
| Net Intangibles Purchase And Sale | | 0.0 | -180000000.0 | -1000000.0 | | | |
| Net Investment Purchase And Sale | | 1583000000.0 | -40000000.0 | -6000000.0 | -52000000.0 | -73000000.0 | -82000000.0 |
| Net Issuance Payments Of Debt | | 471000000.0 | 991000000.0 | -1236000000.0 | 491000000.0 | -253000000.0 | 1241000000.0 |
| Net Long Term Debt Issuance | | 471000000.0 | 991000000.0 | -1236000000.0 | 491000000.0 | -253000000.0 | 1241000000.0 |
| Net Other Financing Charges | | -582000000.0 | -54000000.0 | -41000000.0 | -1001000000.0 | -54000000.0 | -1296000000.0 |
| Net Other Investing Changes | -132000000.0 | | | | | | |
| Net PPEPurchase And Sale | | -208000000.0 | -286000000.0 | -195000000.0 | -128000000.0 | -123000000.0 | -122000000.0 |
| Operating Cash Flow | | 545000000.0 | 392000000.0 | 478000000.0 | 837000000.0 | 1154000000.0 | 1122000000.0 |
| Operating Gains Losses | | -943000000.0 | 122000000.0 | 40000000.0 | 312000000.0 | -151000000.0 | -167000000.0 |
| Other Non Cash Items | | -57000000.0 | -190000000.0 | -17000000.0 | -316000000.0 | -62000000.0 | -19000000.0 |
| Purchase Of Business | | -2444000000.0 | -265000000.0 | -30000000.0 | -81000000.0 | | -7000000.0 |
| Purchase Of Intangibles | | 0.0 | -180000000.0 | -1000000.0 | | | |
| Purchase Of Investment | | -77000000.0 | -40000000.0 | -6000000.0 | -52000000.0 | -73000000.0 | -82000000.0 |
| Purchase Of PPE | | -208000000.0 | -286000000.0 | -195000000.0 | -128000000.0 | -123000000.0 | -122000000.0 |
| Repayment Of Debt | | -517000000.0 | 0.0 | -1236000000.0 | -750000000.0 | | 0.0 |
| Repurchase Of Capital Stock | | 0.0 | 0.0 | 0.0 | -116000000.0 | -686000000.0 | -717000000.0 |
| Sale Of Business | | 0.0 | 0.0 | 0.0 | 83000000.0 | | 0.0 |
| Sale Of Investment | 1791000000.0 | 1660000000.0 | 0.0 | 0.0 | | | |
| Stock Based Compensation | | 754000000.0 | 366000000.0 | 380000000.0 | 370000000.0 | 304000000.0 | 291000000.0 |
| Unrealized Gain Loss On Investment Securities | -270000000.0 | 0.0 | 1000000.0 | 22000000.0 | | | |