| | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-06-30 | 2025-09-30 |
| Amortization Cash Flow | 96000000.0 | 905000000.0 | 1042000000.0 | 1077000000.0 | 1083000000.0 | 1077000000.0 |
| Amortization Of Intangibles | 96000000.0 | 905000000.0 | 1042000000.0 | 1077000000.0 | 1083000000.0 | 1077000000.0 |
| Asset Impairment Charge | 31000000.0 | 132000000.0 | | | | |
| Beginning Cash Position | 4122000000.0 | 6505000000.0 | 1287000000.0 | 1291000000.0 | 2039000000.0 | 1697000000.0 |
| Capital Expenditure | -35000000.0 | -89000000.0 | -143000000.0 | -124000000.0 | -172000000.0 | -182000000.0 |
| Capital Expenditure Reported | -35000000.0 | -89000000.0 | -143000000.0 | -124000000.0 | -172000000.0 | -182000000.0 |
| Cash Dividends Paid | -743000000.0 | -1024000000.0 | -1147000000.0 | -1134000000.0 | -1151000000.0 | -1160000000.0 |
| Cash Flow From Continuing Financing Activities | -1013000000.0 | -11326000000.0 | -4280000000.0 | -4998000000.0 | -5755000000.0 | -5446000000.0 |
| Cash Flow From Continuing Investing Activities | -120000000.0 | 3628000000.0 | 562000000.0 | -255000000.0 | -67000000.0 | -225000000.0 |
| Cash Flow From Continuing Operating Activities | 3598000000.0 | 2603000000.0 | 3710000000.0 | 5689000000.0 | 5583000000.0 | 5643000000.0 |
| Change In Account Payable | 38000000.0 | 43000000.0 | 328000000.0 | 245000000.0 | 49000000.0 | -117000000.0 |
| Change In Other Current Liabilities | -45000000.0 | -166000000.0 | -277000000.0 | -418000000.0 | -348000000.0 | -195000000.0 |
| Change In Other Working Capital | 203000000.0 | 107000000.0 | 265000000.0 | 374000000.0 | 485000000.0 | 220000000.0 |
| Change In Payable | 38000000.0 | 43000000.0 | 328000000.0 | 245000000.0 | 49000000.0 | -117000000.0 |
| Change In Payables And Accrued Expense | 38000000.0 | 43000000.0 | 328000000.0 | 245000000.0 | 49000000.0 | -117000000.0 |
| Change In Prepaid Assets | -122000000.0 | -258000000.0 | -485000000.0 | 113000000.0 | -121000000.0 | -29000000.0 |
| Change In Receivables | -144000000.0 | 36000000.0 | -291000000.0 | -79000000.0 | -286000000.0 | -298000000.0 |
| Change In Working Capital | -70000000.0 | -238000000.0 | -460000000.0 | 235000000.0 | -221000000.0 | -419000000.0 |
| Changes In Account Receivables | -144000000.0 | 36000000.0 | -291000000.0 | -79000000.0 | -286000000.0 | -298000000.0 |
| Changes In Cash | 2465000000.0 | -5095000000.0 | -8000000.0 | 436000000.0 | -239000000.0 | -28000000.0 |
| Common Stock Dividend Paid | -743000000.0 | -1024000000.0 | -1147000000.0 | -1134000000.0 | -1151000000.0 | -1160000000.0 |
| Common Stock Payments | 0.0 | -12004000000.0 | -3301000000.0 | -3301000000.0 | -4102000000.0 | -3801000000.0 |
| Deferred Income Tax | 13000000.0 | -353000000.0 | -381000000.0 | -323000000.0 | -299000000.0 | -339000000.0 |
| Deferred Tax | 13000000.0 | -353000000.0 | -381000000.0 | -323000000.0 | -299000000.0 | -339000000.0 |
| Depreciation | 82000000.0 | 108000000.0 | 101000000.0 | 96000000.0 | 99000000.0 | 105000000.0 |
| Depreciation Amortization Depletion | 178000000.0 | 1013000000.0 | 1143000000.0 | 1173000000.0 | 1182000000.0 | 1182000000.0 |
| Depreciation And Amortization | 178000000.0 | 1013000000.0 | 1143000000.0 | 1173000000.0 | 1182000000.0 | 1182000000.0 |
| Effect Of Exchange Rate Changes | -82000000.0 | -123000000.0 | 12000000.0 | -61000000.0 | 47000000.0 | 3000000.0 |
| End Cash Position | 6505000000.0 | 1287000000.0 | 1291000000.0 | 1666000000.0 | 1800000000.0 | 1669000000.0 |
| Financing Cash Flow | -1013000000.0 | -11326000000.0 | -4280000000.0 | -4998000000.0 | -5755000000.0 | -5446000000.0 |
| Free Cash Flow | 3563000000.0 | 2514000000.0 | 3567000000.0 | 5565000000.0 | 5411000000.0 | 5461000000.0 |
| Gain Loss On Sale Of Business | | -1898000000.0 | 70000000.0 | -59000000.0 | | |
| Income Tax Paid Supplemental Data | 883000000.0 | 1555000000.0 | 1279000000.0 | 1159000000.0 | | |
| Interest Paid Supplemental Data | 130000000.0 | 240000000.0 | 369000000.0 | 391000000.0 | | |
| Investing Cash Flow | -120000000.0 | 3628000000.0 | 562000000.0 | -255000000.0 | -67000000.0 | -225000000.0 |
| Issuance Of Debt | 0.0 | 5395000000.0 | 744000000.0 | 0.0 | | |
| Long Term Debt Issuance | 0.0 | 5395000000.0 | 744000000.0 | 0.0 | | |
| Long Term Debt Payments | 0.0 | -3698000000.0 | 0.0 | -47000000.0 | -4000000.0 | -4000000.0 |
| Net Business Purchase And Sale | -83000000.0 | 3719000000.0 | 718000000.0 | -137000000.0 | 118000000.0 | 2000000.0 |
| Net Common Stock Issuance | 0.0 | -12004000000.0 | -3301000000.0 | -3301000000.0 | -4102000000.0 | -3801000000.0 |
| Net Income From Continuing Operations | 3263000000.0 | 3522000000.0 | 2893000000.0 | 4167000000.0 | 4344000000.0 | 4563000000.0 |
| Net Investment Purchase And Sale | -2000000.0 | -2000000.0 | -13000000.0 | 6000000.0 | -13000000.0 | -45000000.0 |
| Net Issuance Payments Of Debt | 0.0 | 1665000000.0 | 556000000.0 | -47000000.0 | -4000000.0 | -4000000.0 |
| Net Long Term Debt Issuance | 0.0 | 1697000000.0 | 744000000.0 | -47000000.0 | -4000000.0 | -4000000.0 |
| Net Other Financing Charges | -283000000.0 | 37000000.0 | -388000000.0 | -516000000.0 | -498000000.0 | -481000000.0 |
| Net Short Term Debt Issuance | 0.0 | -32000000.0 | -188000000.0 | 0.0 | | |
| Operating Cash Flow | 3598000000.0 | 2603000000.0 | 3710000000.0 | 5689000000.0 | 5583000000.0 | 5643000000.0 |
| Operating Gains Losses | -11000000.0 | -1898000000.0 | 70000000.0 | -59000000.0 | | -41000000.0 |
| Other Non Cash Items | 58000000.0 | 319000000.0 | 246000000.0 | 206000000.0 | 351000000.0 | 425000000.0 |
| Pension And Employee Benefit Expense | 0.0 | | | | | |
| Proceeds From Stock Option Exercised | 13000000.0 | 7000000.0 | 13000000.0 | | | |
| Provisionand Write Offof Assets | 14000000.0 | 24000000.0 | 28000000.0 | 43000000.0 | 31000000.0 | 35000000.0 |
| Purchase Of Business | -99000000.0 | | -296000000.0 | -305000000.0 | -65000000.0 | -91000000.0 |
| Repayment Of Debt | 0.0 | -3730000000.0 | -188000000.0 | -47000000.0 | -4000000.0 | -4000000.0 |
| Repurchase Of Capital Stock | 0.0 | -12004000000.0 | -3301000000.0 | -3301000000.0 | -4102000000.0 | -3801000000.0 |
| Sale Of Business | 16000000.0 | 3719000000.0 | 1014000000.0 | 168000000.0 | | 93000000.0 |
| Short Term Debt Payments | 0.0 | -32000000.0 | -188000000.0 | 0.0 | | |
| Stock Based Compensation | 122000000.0 | 214000000.0 | 171000000.0 | 247000000.0 | 257000000.0 | 237000000.0 |