| | 2020-12-31 | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 |
| Amortization Cash Flow | 792000000.0 | 886000000.0 | 641000000.0 | | |
| Amortization Of Intangibles | 792000000.0 | 886000000.0 | 641000000.0 | | |
| Beginning Cash Position | | 26465000000.0 | 20945000000.0 | 21879000000.0 | 24048000000.0 |
| Capital Expenditure | | -24640000000.0 | -31485000000.0 | -32251000000.0 | -52535000000.0 |
| Cash Dividends Paid | | | 0.0 | 0.0 | -7363000000.0 |
| Cash Flow From Continuing Financing Activities | | -61362000000.0 | -69757000000.0 | -72093000000.0 | -79733000000.0 |
| Cash Flow From Continuing Investing Activities | | -35523000000.0 | -20298000000.0 | -27063000000.0 | -45536000000.0 |
| Cash Flow From Continuing Operating Activities | | 91652000000.0 | 91495000000.0 | 101746000000.0 | 125299000000.0 |
| Change In Account Payable | | 283000000.0 | 707000000.0 | 664000000.0 | 359000000.0 |
| Change In Accrued Expense | | 8986000000.0 | 3470000000.0 | 4419000000.0 | -102000000.0 |
| Change In Income Tax Payable | | | | | -2418000000.0 |
| Change In Other Current Assets | | -1846000000.0 | -5046000000.0 | -2143000000.0 | -1397000000.0 |
| Change In Other Working Capital | | 149000000.0 | 951000000.0 | 1048000000.0 | -1375000000.0 |
| Change In Payable | | 283000000.0 | 707000000.0 | 664000000.0 | 359000000.0 |
| Change In Payables And Accrued Expense | | 9269000000.0 | 4177000000.0 | 5083000000.0 | 257000000.0 |
| Change In Receivables | | -9095000000.0 | -2317000000.0 | -7833000000.0 | -5891000000.0 |
| Change In Tax Payable | | | | | -2418000000.0 |
| Change In Working Capital | | -1523000000.0 | -2235000000.0 | -3845000000.0 | -8406000000.0 |
| Changes In Account Receivables | | -9095000000.0 | -2317000000.0 | -7833000000.0 | -5891000000.0 |
| Changes In Cash | | -5233000000.0 | 1440000000.0 | 2590000000.0 | 30000000.0 |
| Common Stock Dividend Paid | | | 0.0 | 0.0 | -7363000000.0 |
| Common Stock Payments | | -50274000000.0 | -59296000000.0 | -61504000000.0 | -62222000000.0 |
| Deferred Income Tax | | 1808000000.0 | -8081000000.0 | -7763000000.0 | -5257000000.0 |
| Deferred Tax | | 1808000000.0 | -8081000000.0 | -7763000000.0 | -5257000000.0 |
| Depreciation | | 11555000000.0 | 13475000000.0 | 11946000000.0 | 15311000000.0 |
| Depreciation Amortization Depletion | | 12441000000.0 | 13475000000.0 | 11946000000.0 | 15311000000.0 |
| Depreciation And Amortization | | 12441000000.0 | 13475000000.0 | 11946000000.0 | 15311000000.0 |
| Effect Of Exchange Rate Changes | | -287000000.0 | -506000000.0 | -421000000.0 | -612000000.0 |
| End Cash Position | | 20945000000.0 | 21879000000.0 | 24048000000.0 | 23466000000.0 |
| Financing Cash Flow | | -61362000000.0 | -69757000000.0 | -72093000000.0 | -79733000000.0 |
| Free Cash Flow | | 67012000000.0 | 60010000000.0 | 69495000000.0 | 72764000000.0 |
| Gain Loss On Investment Securities | | -12270000000.0 | 5519000000.0 | 823000000.0 | -2671000000.0 |
| Income Tax Paid Supplemental Data | 4990000000.0 | 13412000000.0 | 18892000000.0 | 19164000000.0 | |
| Investing Cash Flow | | -35523000000.0 | -20298000000.0 | -27063000000.0 | -45536000000.0 |
| Issuance Of Debt | | 20199000000.0 | 52872000000.0 | 10790000000.0 | 13589000000.0 |
| Long Term Debt Issuance | | 20199000000.0 | 52872000000.0 | 10790000000.0 | 13589000000.0 |
| Long Term Debt Payments | | -21435000000.0 | -54068000000.0 | -11550000000.0 | -12701000000.0 |
| Net Business Purchase And Sale | | -2618000000.0 | -6969000000.0 | -495000000.0 | -2931000000.0 |
| Net Common Stock Issuance | | -50274000000.0 | -59296000000.0 | -61504000000.0 | -62222000000.0 |
| Net Income From Continuing Operations | | 76033000000.0 | 59972000000.0 | 73795000000.0 | 100118000000.0 |
| Net Investment Purchase And Sale | | -8806000000.0 | 16567000000.0 | 6734000000.0 | 12597000000.0 |
| Net Issuance Payments Of Debt | | -1236000000.0 | -1196000000.0 | -760000000.0 | 888000000.0 |
| Net Long Term Debt Issuance | | -1236000000.0 | -1196000000.0 | -760000000.0 | 888000000.0 |
| Net Other Financing Charges | | 310000000.0 | 35000000.0 | 8000000.0 | 1154000000.0 |
| Net Other Investing Changes | | 541000000.0 | 1589000000.0 | -1051000000.0 | -2667000000.0 |
| Net PPEPurchase And Sale | | -24640000000.0 | -31485000000.0 | -32251000000.0 | -52535000000.0 |
| Operating Cash Flow | | 91652000000.0 | 91495000000.0 | 101746000000.0 | 125299000000.0 |
| Operating Gains Losses | | -12270000000.0 | 5519000000.0 | 823000000.0 | -2671000000.0 |
| Other Non Cash Items | | -213000000.0 | 3483000000.0 | 4330000000.0 | 3419000000.0 |
| Proceeds From Stock Option Exercised | | -10162000000.0 | -9300000000.0 | -9837000000.0 | -12190000000.0 |
| Purchase Of Business | | -2618000000.0 | -6969000000.0 | -495000000.0 | -2931000000.0 |
| Purchase Of Investment | | -138034000000.0 | -81405000000.0 | -80885000000.0 | -91713000000.0 |
| Purchase Of PPE | | -24640000000.0 | -31485000000.0 | -32251000000.0 | -52535000000.0 |
| Repayment Of Debt | | -21435000000.0 | -54068000000.0 | -11550000000.0 | -12701000000.0 |
| Repurchase Of Capital Stock | | -50274000000.0 | -59296000000.0 | -61504000000.0 | -62222000000.0 |
| Sale Of Investment | | 129228000000.0 | 97972000000.0 | 87619000000.0 | 104310000000.0 |
| Stock Based Compensation | | 15376000000.0 | 19362000000.0 | 22460000000.0 | 22785000000.0 |
