| | 2019-09-30 | 2020-12-31 | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 |
| Amortization Cash Flow | | | 162000000.0 | 224000000.0 | 222000000.0 | |
| Amortization Of Intangibles | | | 162000000.0 | 224000000.0 | 222000000.0 | |
| Asset Impairment Charge | | 1162000000.0 | 0.0 | 0.0 | | |
| Beginning Cash Position | | | 10582000000.0 | 11152000000.0 | 12251000000.0 | 12135000000.0 |
| Capital Expenditure | | | -304000000.0 | -368000000.0 | -345000000.0 | -429000000.0 |
| Cash Dividends Paid | | | | 0.0 | 0.0 | -1174000000.0 |
| Cash Flow From Continuing Financing Activities | | | -1239000000.0 | -4897000000.0 | -8909000000.0 | -4204000000.0 |
| Cash Flow From Continuing Investing Activities | | | -998000000.0 | -518000000.0 | 1486000000.0 | 129000000.0 |
| Cash Flow From Continuing Operating Activities | | | 2820000000.0 | 6554000000.0 | 7344000000.0 | 8323000000.0 |
| Change In Other Working Capital | | | 1265000000.0 | 3240000000.0 | 2884000000.0 | 885000000.0 |
| Change In Payables And Accrued Expense | 424000000.0 | | | | | |
| Change In Prepaid Assets | | | 6000000.0 | -217000000.0 | 155000000.0 | -12000000.0 |
| Change In Receivables | | | -1002000000.0 | -1228000000.0 | -1330000000.0 | -506000000.0 |
| Change In Working Capital | | | 269000000.0 | 1795000000.0 | 1709000000.0 | 367000000.0 |
| Changes In Account Receivables | | | -1002000000.0 | -1228000000.0 | -1330000000.0 | -506000000.0 |
| Changes In Cash | | | 583000000.0 | 1139000000.0 | -79000000.0 | 4248000000.0 |
| Common Stock Dividend Paid | | | | 0.0 | 0.0 | -1174000000.0 |
| Common Stock Payments | | | -163000000.0 | -6621000000.0 | -10377000000.0 | -6509000000.0 |
| Deferred Income Tax | | | -445000000.0 | -257000000.0 | -478000000.0 | 98000000.0 |
| Deferred Tax | | | -445000000.0 | -257000000.0 | -478000000.0 | 98000000.0 |
| Depreciation | | | 437000000.0 | 607000000.0 | 665000000.0 | 751000000.0 |
| Depreciation Amortization Depletion | | | 599000000.0 | 607000000.0 | 665000000.0 | 751000000.0 |
| Depreciation And Amortization | | | 599000000.0 | 607000000.0 | 665000000.0 | 751000000.0 |
| Effect Of Exchange Rate Changes | | | -13000000.0 | -40000000.0 | -37000000.0 | -190000000.0 |
| End Cash Position | | | 11152000000.0 | 12251000000.0 | 12135000000.0 | 16193000000.0 |
| Financing Cash Flow | | | -1239000000.0 | -4897000000.0 | -8909000000.0 | -4204000000.0 |
| Free Cash Flow | | | 2516000000.0 | 6186000000.0 | 6999000000.0 | 7894000000.0 |
| Gain Loss On Investment Securities | | | 569000000.0 | 963000000.0 | 131000000.0 | 733000000.0 |
| Gain Loss On Sale Of PPE | | | 0.0 | -240000000.0 | 0.0 | 0.0 |
| Income Tax Paid Supplemental Data | | 319000000.0 | 735000000.0 | 600000000.0 | 1789000000.0 | |
| Interest Paid Supplemental Data | | | 318000000.0 | 380000000.0 | 842000000.0 | 953000000.0 |
| Investing Cash Flow | | | -998000000.0 | -518000000.0 | 1486000000.0 | 129000000.0 |
| Issuance Of Debt | | | 2015000000.0 | 3621000000.0 | 1893000000.0 | 4836000000.0 |
| Long Term Debt Issuance | | | 2015000000.0 | 3621000000.0 | 1893000000.0 | 4836000000.0 |
| Long Term Debt Payments | | | -3068000000.0 | -1880000000.0 | -500000000.0 | -1312000000.0 |
| Net Business Purchase And Sale | | 0.0 | -1185000000.0 | 0.0 | 0.0 | |
| Net Common Stock Issuance | | | -163000000.0 | -6621000000.0 | -10377000000.0 | -6509000000.0 |
| Net Foreign Currency Exchange Gain Loss | | | -135000000.0 | -46000000.0 | 163000000.0 | -526000000.0 |
| Net Income From Continuing Operations | | | 1165000000.0 | 3058000000.0 | 4289000000.0 | 5882000000.0 |
| Net Investment Purchase And Sale | | | 491000000.0 | -736000000.0 | 1828000000.0 | 557000000.0 |
| Net Issuance Payments Of Debt | | | -1053000000.0 | 1741000000.0 | 1393000000.0 | 3524000000.0 |
| Net Long Term Debt Issuance | | | -1053000000.0 | 1741000000.0 | 1393000000.0 | 3524000000.0 |
| Net Other Financing Charges | | | -28000000.0 | -24000000.0 | -59000000.0 | -59000000.0 |
| Net Other Investing Changes | | | | -15000000.0 | 3000000.0 | 1000000.0 |
| Net PPEPurchase And Sale | | | -304000000.0 | 233000000.0 | -345000000.0 | -429000000.0 |
| Net Short Term Debt Issuance | | 0.0 | 0.0 | | | |
| Operating Cash Flow | | | 2820000000.0 | 6554000000.0 | 7344000000.0 | 8323000000.0 |
| Operating Gains Losses | | | 676000000.0 | 677000000.0 | 294000000.0 | 207000000.0 |
| Other Non Cash Items | | | 71000000.0 | 38000000.0 | 5000000.0 | 7000000.0 |
| Proceeds From Stock Option Exercised | | | 5000000.0 | 7000000.0 | 134000000.0 | 14000000.0 |
| Provisionand Write Offof Assets | | | 109000000.0 | 232000000.0 | 330000000.0 | 412000000.0 |
| Purchase Of Business | | 0.0 | -1185000000.0 | 0.0 | 0.0 | |
| Purchase Of Investment | | | -17000000.0 | -768000000.0 | -12000000.0 | -33000000.0 |
| Purchase Of PPE | | | -304000000.0 | -368000000.0 | -345000000.0 | -429000000.0 |
| Repayment Of Debt | | | -3068000000.0 | -1880000000.0 | -500000000.0 | -1312000000.0 |
| Repurchase Of Capital Stock | | | -163000000.0 | -6621000000.0 | -10377000000.0 | -6509000000.0 |
| Sale Of Investment | | | 508000000.0 | 32000000.0 | 1840000000.0 | 590000000.0 |
| Sale Of PPE | | | 0.0 | 601000000.0 | 0.0 | 0.0 |
| Short Term Debt Issuance | | 0.0 | 0.0 | | | |
| Short Term Debt Payments | | 0.0 | 0.0 | | | |
| Stock Based Compensation | | | 376000000.0 | 404000000.0 | 530000000.0 | 599000000.0 |
| Unrealized Gain Loss On Investment Securities | 55000000.0 | | | | | |
