| | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-06-30 | 2025-12-31 |
| Amortization Cash Flow | 106000000.0 | 158000000.0 | 137000000.0 | | | |
| Amortization Of Intangibles | 106000000.0 | 158000000.0 | 137000000.0 | | | |
| Amortization Of Securities | | 158000000.0 | 137000000.0 | 105000000.0 | 83000000.0 | 97000000.0 |
| Asset Impairment Charge | | 206000000.0 | 128000000.0 | 43000000.0 | 28000000.0 | 39000000.0 |
| Beginning Cash Position | | 1110000000.0 | 2178000000.0 | 649000000.0 | 1080000000.0 | 1173000000.0 |
| Capital Expenditure | | -373000000.0 | -622000000.0 | -490000000.0 | -909000000.0 | -1148000000.0 |
| Capital Expenditure Reported | | -367000000.0 | -598000000.0 | -472000000.0 | -895000000.0 | -1147000000.0 |
| Cash Dividends Paid | | -332000000.0 | -381000000.0 | -405000000.0 | -408000000.0 | -411000000.0 |
| Cash Flow From Continuing Financing Activities | | 1043000000.0 | -400000000.0 | -1755000000.0 | -1819000000.0 | 3546000000.0 |
| Cash Flow From Continuing Investing Activities | | -332000000.0 | -910000000.0 | -24000000.0 | -905000000.0 | -1638000000.0 |
| Cash Flow From Continuing Operating Activities | | 360000000.0 | -221000000.0 | 2306000000.0 | 2289000000.0 | 1913000000.0 |
| Cash Flow From Discontinued Operation | 0.0 | | | | | |
| Cash From Discontinued Financing Activities | 0.0 | | | | | |
| Cash From Discontinued Investing Activities | 0.0 | | | | | |
| Cash From Discontinued Operating Activities | 0.0 | | | | | |
| Change In Account Payable | | 1295000000.0 | -1455000000.0 | 170000000.0 | | 192000000.0 |
| Change In Accrued Expense | | -29000000.0 | 360000000.0 | 136000000.0 | | 28000000.0 |
| Change In Inventory | | -252000000.0 | 189000000.0 | 111000000.0 | | 30000000.0 |
| Change In Other Working Capital | | -2095000000.0 | 84000000.0 | -548000000.0 | 449000000.0 | 361000000.0 |
| Change In Payable | | 1295000000.0 | -1455000000.0 | 170000000.0 | | 192000000.0 |
| Change In Payables And Accrued Expense | | 1266000000.0 | -1095000000.0 | 306000000.0 | | 220000000.0 |
| Change In Prepaid Assets | | -69000000.0 | -401000000.0 | -539000000.0 | | -757000000.0 |
| Change In Receivables | | -1560000000.0 | 1004000000.0 | -366000000.0 | | -760000000.0 |
| Change In Working Capital | | -2710000000.0 | -219000000.0 | -1036000000.0 | -39000000.0 | -906000000.0 |
| Changes In Account Receivables | | -1560000000.0 | 1004000000.0 | -366000000.0 | | -760000000.0 |
| Changes In Cash | | 1071000000.0 | -1531000000.0 | 527000000.0 | -435000000.0 | 3821000000.0 |
| Common Stock Dividend Paid | | -332000000.0 | -381000000.0 | -405000000.0 | | -411000000.0 |
| Common Stock Issuance | 1000000.0 | 0.0 | 0.0 | | | |
| Common Stock Payments | | -606000000.0 | -1172000000.0 | -985000000.0 | -1540000000.0 | -1403000000.0 |
| Deferred Income Tax | 604000000.0 | | | | | |
| Deferred Tax | 604000000.0 | | | | | |
| Depreciation | | 688000000.0 | 1174000000.0 | 1071000000.0 | | 896000000.0 |
| Depreciation Amortization Depletion | | 688000000.0 | 1174000000.0 | 1071000000.0 | 962000000.0 | 896000000.0 |
| Depreciation And Amortization | | 688000000.0 | 1174000000.0 | 1071000000.0 | 962000000.0 | 896000000.0 |
| Dividend Received CFO | 20000000.0 | 7000000.0 | -6000000.0 | | | |
| Earnings Losses From Equity Investments | | 7000000.0 | -6000000.0 | -13000000.0 | -10000000.0 | -8000000.0 |
| Effect Of Exchange Rate Changes | | -3000000.0 | 2000000.0 | -3000000.0 | -2000000.0 | 4000000.0 |
| End Cash Position | | 2178000000.0 | 649000000.0 | 1173000000.0 | 645000000.0 | 4998000000.0 |
| Financing Cash Flow | | 1043000000.0 | -400000000.0 | -1755000000.0 | -1819000000.0 | 3546000000.0 |
| Free Cash Flow | | -13000000.0 | -843000000.0 | 1816000000.0 | 1380000000.0 | 765000000.0 |
| Gain Loss On Investment Securities | -3626000000.0 | | | | | |
| Income Tax Paid Supplemental Data | | 66000000.0 | 48000000.0 | 182000000.0 | | 67000000.0 |
| Interest Paid Supplemental Data | | 383000000.0 | 548000000.0 | 626000000.0 | | 572000000.0 |
| Investing Cash Flow | | -332000000.0 | -910000000.0 | -24000000.0 | -905000000.0 | -1638000000.0 |
| Issuance Of Capital Stock | | 0.0 | 635000000.0 | 0.0 | | 0.0 |
| Issuance Of Debt | | 0.0 | 3751000000.0 | 4250000000.0 | 3615000000.0 | 8251000000.0 |
| Long Term Debt Issuance | | 0.0 | 3751000000.0 | 4250000000.0 | 3615000000.0 | 8251000000.0 |
| Net Business Purchase And Sale | | -62000000.0 | -2523000000.0 | -38000000.0 | -592000000.0 | -596000000.0 |
| Net Common Stock Issuance | | -606000000.0 | -1172000000.0 | -985000000.0 | -1540000000.0 | -1403000000.0 |
| Net Income From Continuing Operations | | 1221000000.0 | -202000000.0 | 1125000000.0 | 522000000.0 | 864000000.0 |
| Net Intangibles Purchase And Sale | | -6000000.0 | -24000000.0 | -18000000.0 | -14000000.0 | -1000000.0 |
| Net Investment Purchase And Sale | | -6000000.0 | -12000000.0 | 0.0 | | 0.0 |
| Net Issuance Payments Of Debt | | -5000000.0 | 208000000.0 | -55000000.0 | 151000000.0 | 5671000000.0 |
| Net Long Term Debt Issuance | | 0.0 | 3751000000.0 | 4250000000.0 | 4456000000.0 | 8251000000.0 |
| Net Other Financing Charges | | 1986000000.0 | 310000000.0 | -310000000.0 | -22000000.0 | -311000000.0 |
| Net Other Investing Changes | | 109000000.0 | 2247000000.0 | 504000000.0 | 596000000.0 | 106000000.0 |
| Net Preferred Stock Issuance | | 0.0 | 635000000.0 | 0.0 | | 0.0 |
| Net Short Term Debt Issuance | | -5000000.0 | -3543000000.0 | -4305000000.0 | | -2580000000.0 |
| Operating Cash Flow | | 360000000.0 | -221000000.0 | 2306000000.0 | 2289000000.0 | 1913000000.0 |
| Operating Gains Losses | | -95000000.0 | -1674000000.0 | 177000000.0 | -68000000.0 | 27000000.0 |
| Other Non Cash Items | | 853000000.0 | 83000000.0 | 405000000.0 | 400000000.0 | 490000000.0 |
| Preferred Stock Issuance | | 0.0 | 635000000.0 | 0.0 | | 0.0 |
| Provisionand Write Offof Assets | | 11000000.0 | 251000000.0 | 314000000.0 | 294000000.0 | 272000000.0 |
| Purchase Of Business | | -62000000.0 | -2523000000.0 | -38000000.0 | -592000000.0 | -596000000.0 |
| Purchase Of Intangibles | | -6000000.0 | -24000000.0 | -18000000.0 | -14000000.0 | -1000000.0 |
| Purchase Of Investment | | -454000000.0 | -367000000.0 | 0.0 | | 0.0 |
| Repayment Of Debt | | -5000000.0 | -3543000000.0 | -4305000000.0 | -3464000000.0 | -2580000000.0 |
| Repurchase Of Capital Stock | | -606000000.0 | -1172000000.0 | -985000000.0 | -1540000000.0 | -1403000000.0 |
| Sale Of Investment | | 448000000.0 | 355000000.0 | 0.0 | | 0.0 |
| Short Term Debt Issuance | 1415000000.0 | 0.0 | 3020000000.0 | | | |
| Short Term Debt Payments | | -5000000.0 | -3543000000.0 | -4305000000.0 | | -2580000000.0 |
| Stock Based Compensation | | 28000000.0 | 101000000.0 | 102000000.0 | 107000000.0 | 134000000.0 |
