| | 2019-09-30 | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-12-31 |
| Asset Impairment Charge | | 0.0 | 59000000.0 | 0.0 | 0.0 | |
| Beginning Cash Position | | | 2540000000.0 | 1405000000.0 | 1371000000.0 | 1221000000.0 |
| Capital Expenditure | | | -260000000.0 | -305000000.0 | -307000000.0 | -366000000.0 |
| Capital Expenditure Reported | | | -260000000.0 | -305000000.0 | -307000000.0 | -366000000.0 |
| Cash Flow From Continuing Financing Activities | | | -1766000000.0 | 154000000.0 | -221000000.0 | 796000000.0 |
| Cash Flow From Continuing Investing Activities | | | -832000000.0 | -681000000.0 | -1514000000.0 | -1627000000.0 |
| Cash Flow From Continuing Operating Activities | | | 1629000000.0 | 480000000.0 | 1708000000.0 | 1559000000.0 |
| Change In Account Payable | | | 64102000.0 | 34000000.0 | 566000000.0 | 570000000.0 |
| Change In Inventory | | -55000000.0 | 95000000.0 | 81000000.0 | | |
| Change In Other Current Liabilities | | -107000000.0 | -830000000.0 | 218000000.0 | | |
| Change In Other Working Capital | | | -135000000.0 | -276000000.0 | 124000000.0 | 245000000.0 |
| Change In Payable | | | 64102000.0 | 34000000.0 | 566000000.0 | 570000000.0 |
| Change In Payables And Accrued Expense | | | 64000000.0 | 34000000.0 | 566000000.0 | 570000000.0 |
| Change In Receivables | | | -503000000.0 | -702000000.0 | -597000000.0 | -882000000.0 |
| Change In Working Capital | | | -574000000.0 | -944000000.0 | 93000000.0 | -67000000.0 |
| Changes In Cash | | | -969000000.0 | -47000000.0 | -27000000.0 | 728000000.0 |
| Common Stock Payments | | | -1850000000.0 | -665000000.0 | -627000000.0 | -968000000.0 |
| Deferred Income Tax | | | | -121000000.0 | -194000000.0 | -269000000.0 |
| Deferred Tax | | | | -121000000.0 | -194000000.0 | -269000000.0 |
| Depreciation Amortization Depletion | | | 613000000.0 | 622000000.0 | 674000000.0 | 729000000.0 |
| Depreciation And Amortization | | | 613000000.0 | 622000000.0 | 674000000.0 | 729000000.0 |
| Dividend Received CFO | | 520000000.0 | 389000000.0 | 256000000.0 | 132000000.0 | |
| Dividends Received CFI | | 76000000.0 | 87000000.0 | 54000000.0 | 91000000.0 | |
| Earnings Losses From Equity Investments | | | -229000000.0 | -248000000.0 | 19000000.0 | -40000000.0 |
| Effect Of Exchange Rate Changes | | | -166000000.0 | 13000000.0 | -123000000.0 | 65000000.0 |
| End Cash Position | | | 1405000000.0 | 1371000000.0 | 1221000000.0 | 2014000000.0 |
| Financing Cash Flow | | | -1766000000.0 | 154000000.0 | -221000000.0 | 796000000.0 |
| Free Cash Flow | | | 1369000000.0 | 175000000.0 | 1401000000.0 | 1193000000.0 |
| Gain Loss On Investment Securities | | | 30482000.0 | -27000000.0 | -142000000.0 | -459000000.0 |
| Gain Loss On Sale Of Business | | -187000000.0 | 0.0 | 0.0 | | |
| Gain Loss On Sale Of PPE | 0.0 | | | | | |
| Income Tax Paid Supplemental Data | | | 604000000.0 | 467000000.0 | 467000000.0 | 599000000.0 |
| Interest Paid Supplemental Data | | | 89000000.0 | 191000000.0 | 396000000.0 | 448000000.0 |
| Investing Cash Flow | | | -832000000.0 | -681000000.0 | -1514000000.0 | -1627000000.0 |
| Issuance Of Debt | | | 1833000000.0 | 5729000000.0 | 4843000000.0 | 3087000000.0 |
| Long Term Debt Issuance | | | 0.0 | 1723000000.0 | 495000000.0 | 2410000000.0 |
| Long Term Debt Payments | | | 0.0 | -437000000.0 | -9000000.0 | -670000000.0 |
| Net Business Purchase And Sale | | | -558000000.0 | -330000000.0 | -1203000000.0 | -1535000000.0 |
| Net Common Stock Issuance | | | -1850000000.0 | -665000000.0 | -627000000.0 | -968000000.0 |
| Net Income From Continuing Operations | | | 1424000000.0 | 1027000000.0 | 1036000000.0 | 1277000000.0 |
| Net Investment Properties Purchase And Sale | 0.0 | | 0.0 | -94000000.0 | -154000000.0 | 119000000.0 |
| Net Investment Purchase And Sale | -425000.0 | 213000000.0 | -100720000.0 | 0.0 | | |
| Net Issuance Payments Of Debt | | | 178000000.0 | 1108000000.0 | 793000000.0 | 2285000000.0 |
| Net Long Term Debt Issuance | | | 0.0 | 1286000000.0 | 486000000.0 | 1740000000.0 |
| Net Other Financing Charges | | | -94000000.0 | -289000000.0 | -387000000.0 | -521000000.0 |
| Net Other Investing Changes | | | -101000000.0 | 48000000.0 | 150000000.0 | 155000000.0 |
| Net Short Term Debt Issuance | | | 178000000.0 | -178000000.0 | 307000000.0 | 545000000.0 |
| Operating Cash Flow | | | 1629000000.0 | 480000000.0 | 1708000000.0 | 1559000000.0 |
| Operating Gains Losses | | | -229000000.0 | -275000000.0 | -123000000.0 | -499000000.0 |
| Other Non Cash Items | | | -213000000.0 | 75000000.0 | 76000000.0 | 268000000.0 |
| Provisionand Write Offof Assets | | 24000000.0 | 17026000.0 | 16000000.0 | | |
| Purchase Of Business | | | -558000000.0 | -330000000.0 | -1203000000.0 | -1535000000.0 |
| Purchase Of Investment | -22350000.0 | 0.0 | -100720000.0 | 0.0 | | |
| Purchase Of Investment Properties | | | 0.0 | -171000000.0 | -389000000.0 | -390000000.0 |
| Repayment Of Debt | | | -1655000000.0 | -4621000000.0 | -4050000000.0 | -802000000.0 |
| Repurchase Of Capital Stock | | | -1850000000.0 | -665000000.0 | -627000000.0 | -968000000.0 |
| Sale Of Investment | 21925000.0 | 213000000.0 | 0.0 | 0.0 | | |
| Sale Of Investment Properties | 0.0 | | 0.0 | 77000000.0 | 235000000.0 | 509000000.0 |
| Short Term Debt Issuance | | | 1833000000.0 | 4006000000.0 | 4348000000.0 | 677000000.0 |
| Short Term Debt Payments | | | -1655000000.0 | -4184000000.0 | -4041000000.0 | -132000000.0 |
| Stock Based Compensation | | | 160000000.0 | 96000000.0 | 146000000.0 | 120000000.0 |