| | 2019-12-31 | 2020-06-30 | 2020-12-31 | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-06-30 |
| Amortization Cash Flow | | | | 443000000.0 | 471000000.0 | 226000000.0 | |
| Amortization Of Intangibles | | | | 443000000.0 | 471000000.0 | 226000000.0 | |
| Amortization Of Securities | | | | 73000000.0 | -70000000.0 | -367000000.0 | -402000000.0 |
| Beginning Cash Position | | | 15743000000.0 | 18040000000.0 | 18029000000.0 | 19156000000.0 | 15615000000.0 |
| Capital Expenditure | | | -866000000.0 | -908000000.0 | -706000000.0 | -623000000.0 | -614000000.0 |
| Cash Flow From Continuing Financing Activities | | | 12454000000.0 | -557000000.0 | -1203000000.0 | -2993000000.0 | 899000000.0 |
| Cash Flow From Continuing Investing Activities | | | -16545000000.0 | -5149000000.0 | -3328000000.0 | 752000000.0 | -4508000000.0 |
| Cash Flow From Continuing Operating Activities | | | 6219000000.0 | 5797000000.0 | 5813000000.0 | 4843000000.0 | 7315000000.0 |
| Change In Account Payable | | | -4000000.0 | -31000000.0 | -35000000.0 | 7000000.0 | 8000000.0 |
| Change In Income Tax Payable | -40000000.0 | | -230000000.0 | 73000000.0 | 373000000.0 | | |
| Change In Other Current Assets | | | -171000000.0 | -486000000.0 | 118000000.0 | 203000000.0 | |
| Change In Other Current Liabilities | | | 1038000000.0 | 272000000.0 | 856000000.0 | -222000000.0 | |
| Change In Other Working Capital | | | -1120000000.0 | -1178000000.0 | -1230000000.0 | -1188000000.0 | -522000000.0 |
| Change In Payable | | | -234000000.0 | -31000000.0 | -35000000.0 | 7000000.0 | 8000000.0 |
| Change In Payables And Accrued Expense | | | -234000000.0 | -31000000.0 | -35000000.0 | 7000000.0 | 8000000.0 |
| Change In Receivables | | | -100000000.0 | -222000000.0 | -163000000.0 | -114000000.0 | -68000000.0 |
| Change In Tax Payable | -40000000.0 | | -230000000.0 | 73000000.0 | 373000000.0 | | |
| Change In Working Capital | | | -587000000.0 | -1645000000.0 | -454000000.0 | -1314000000.0 | -601000000.0 |
| Changes In Account Receivables | | | -100000000.0 | -222000000.0 | -163000000.0 | -114000000.0 | -68000000.0 |
| Changes In Cash | | | 2128000000.0 | 91000000.0 | 1282000000.0 | 2602000000.0 | 3706000000.0 |
| Common Stock Issuance | | | 137000000.0 | 162000000.0 | 143000000.0 | 127000000.0 | 100000000.0 |
| Common Stock Payments | | | -1635000000.0 | -3373000000.0 | -4199000000.0 | -5002000000.0 | -5043000000.0 |
| Deferred Income Tax | | | 165000000.0 | -482000000.0 | -811000000.0 | -668000000.0 | -493000000.0 |
| Deferred Tax | | | 165000000.0 | -482000000.0 | -811000000.0 | -668000000.0 | -493000000.0 |
| Depreciation | | | | 822000000.0 | 846000000.0 | 846000000.0 | |
| Depreciation Amortization Depletion | | | 1189000000.0 | 1265000000.0 | 1317000000.0 | 1072000000.0 | 1061000000.0 |
| Depreciation And Amortization | | | 1189000000.0 | 1265000000.0 | 1317000000.0 | 1072000000.0 | 1061000000.0 |
| Effect Of Exchange Rate Changes | | | 169000000.0 | -102000000.0 | -155000000.0 | 76000000.0 | 37000000.0 |
| End Cash Position | | | 18040000000.0 | 18029000000.0 | 19156000000.0 | 21834000000.0 | 19321000000.0 |
| Financing Cash Flow | | | 12454000000.0 | -557000000.0 | -1203000000.0 | -2993000000.0 | 899000000.0 |
| Free Cash Flow | | | 5353000000.0 | 4889000000.0 | 5107000000.0 | 4220000000.0 | 6701000000.0 |
| Gain Loss On Investment Securities | | | -1914000000.0 | -46000000.0 | 304000000.0 | -201000000.0 | 35000000.0 |
| Gain Loss On Sale Of Business | | | | 0.0 | 0.0 | -356000000.0 | |
| Income Tax Paid Supplemental Data | | | 565000000.0 | 474000000.0 | 878000000.0 | 2118000000.0 | 2034000000.0 |
| Interest Paid Supplemental Data | | | 190000000.0 | 231000000.0 | 280000000.0 | 331000000.0 | 330000000.0 |
| Investing Cash Flow | | | -16545000000.0 | -5149000000.0 | -3328000000.0 | 752000000.0 | -4508000000.0 |
| Issuance Of Capital Stock | | | 137000000.0 | 162000000.0 | 143000000.0 | 127000000.0 | 100000000.0 |
| Issuance Of Debt | | | 6966000000.0 | 272000000.0 | 3475000000.0 | 1528000000.0 | 2222000000.0 |
| Long Term Debt Issuance | | | 6966000000.0 | 272000000.0 | 3475000000.0 | 1528000000.0 | 2222000000.0 |
| Long Term Debt Payments | | | -3000000000.0 | -361000000.0 | -1686000000.0 | -1053000000.0 | -522000000.0 |
| Net Business Purchase And Sale | | | -3609000000.0 | -2763000000.0 | 0.0 | 466000000.0 | |
| Net Common Stock Issuance | | | -1498000000.0 | -3211000000.0 | -4056000000.0 | -4875000000.0 | -4943000000.0 |
| Net Income From Continuing Operations | | | 4202000000.0 | 4169000000.0 | 2419000000.0 | 4246000000.0 | 4438000000.0 |
| Net Investment Purchase And Sale | | | -10605000000.0 | -418000000.0 | 3192000000.0 | 2315000000.0 | 333000000.0 |
| Net Issuance Payments Of Debt | | | 3966000000.0 | -89000000.0 | 1789000000.0 | 475000000.0 | 1700000000.0 |
| Net Long Term Debt Issuance | | | 3966000000.0 | -89000000.0 | 1789000000.0 | 475000000.0 | 1700000000.0 |
| Net Other Financing Charges | | | 9986000000.0 | 2743000000.0 | 1064000000.0 | 1407000000.0 | 4142000000.0 |
| Net Other Investing Changes | | | -1585000000.0 | -1065000000.0 | -5819000000.0 | -1451000000.0 | -4698000000.0 |
| Net PPEPurchase And Sale | | | -746000000.0 | -903000000.0 | -701000000.0 | -578000000.0 | -609000000.0 |
| Operating Cash Flow | | | 6219000000.0 | 5797000000.0 | 5813000000.0 | 4843000000.0 | 7315000000.0 |
| Operating Gains Losses | | | -1914000000.0 | -46000000.0 | 304000000.0 | -557000000.0 | -321000000.0 |
| Other Non Cash Items | | | 1788000000.0 | 1087000000.0 | 1847000000.0 | 956000000.0 | 2203000000.0 |
| Provisionand Write Offof Assets | 1380000000.0 | | 1741000000.0 | | | | |
| Purchase Of Business | | | -3609000000.0 | -2763000000.0 | 0.0 | 0.0 | |
| Purchase Of Investment | | | -41513000000.0 | -40116000000.0 | -20219000000.0 | -21980000000.0 | -27461000000.0 |
| Purchase Of PPE | | | -866000000.0 | -908000000.0 | -706000000.0 | -623000000.0 | -614000000.0 |
| Repayment Of Debt | | | -3000000000.0 | -361000000.0 | -1686000000.0 | -1053000000.0 | -522000000.0 |
| Repurchase Of Capital Stock | | | -1635000000.0 | -3373000000.0 | -4199000000.0 | -5002000000.0 | -5043000000.0 |
| Sale Of Business | | | | 0.0 | 0.0 | 466000000.0 | |
| Sale Of Investment | | | 30908000000.0 | 39698000000.0 | 23411000000.0 | 24295000000.0 | 27794000000.0 |
| Sale Of PPE | | | 120000000.0 | 5000000.0 | 5000000.0 | 45000000.0 | 5000000.0 |
| Stock Based Compensation | | | 1376000000.0 | 1376000000.0 | 1261000000.0 | 1475000000.0 | 1430000000.0 |
| Unrealized Gain Loss On Investment Securities | -207000000.0 | -548000000.0 | | | | | |
