| | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-06-30 | 2025-09-30 |
| Amortization Cash Flow | 365000000.0 | 338000000.0 | 343000000.0 | 377000000.0 | 477000000.0 | 520000000.0 |
| Amortization Of Intangibles | 365000000.0 | 338000000.0 | 343000000.0 | 377000000.0 | 477000000.0 | 520000000.0 |
| Beginning Cash Position | 10674000000.0 | 11374000000.0 | 12102000000.0 | 14152000000.0 | 13150000000.0 | 13721000000.0 |
| Capital Expenditure | -406000000.0 | -470000000.0 | -416000000.0 | -316000000.0 | -263000000.0 | -262000000.0 |
| Capital Expenditure Reported | -406000000.0 | -470000000.0 | -416000000.0 | -316000000.0 | -263000000.0 | -262000000.0 |
| Cash Dividends Paid | -1026000000.0 | -1138000000.0 | -1298000000.0 | -1513000000.0 | -1617000000.0 | -1658000000.0 |
| Cash Flow From Continuing Financing Activities | -1297000000.0 | -1046000000.0 | -1119000000.0 | 4455000000.0 | 3006000000.0 | 3689000000.0 |
| Cash Flow From Continuing Investing Activities | -1164000000.0 | -850000000.0 | -1417000000.0 | -8821000000.0 | -8133000000.0 | -7967000000.0 |
| Cash Flow From Continuing Operating Activities | 3516000000.0 | 3465000000.0 | 4258000000.0 | 4302000000.0 | 4917000000.0 | 5087000000.0 |
| Change In Account Payable | 225000000.0 | | | | | |
| Change In Accrued Expense | 574000000.0 | 171000000.0 | 195000000.0 | 92000000.0 | -16000000.0 | 64000000.0 |
| Change In Income Tax Payable | -45000000.0 | | | | | |
| Change In Other Current Assets | -354000000.0 | -122000000.0 | -154000000.0 | -217000000.0 | -224000000.0 | -211000000.0 |
| Change In Other Current Liabilities | 9000000.0 | -130000000.0 | -252000000.0 | -254000000.0 | -201000000.0 | -220000000.0 |
| Change In Other Working Capital | -405000000.0 | -439000000.0 | -230000000.0 | -229000000.0 | -188000000.0 | -193000000.0 |
| Change In Payable | 180000000.0 | | | | | |
| Change In Payables And Accrued Expense | 574000000.0 | 171000000.0 | 195000000.0 | 92000000.0 | -16000000.0 | 64000000.0 |
| Change In Receivables | -570000000.0 | -492000000.0 | -467000000.0 | -467000000.0 | -101000000.0 | -34000000.0 |
| Change In Tax Payable | -45000000.0 | | | | | |
| Change In Working Capital | -746000000.0 | -1012000000.0 | -908000000.0 | -1075000000.0 | -730000000.0 | -594000000.0 |
| Changes In Cash | 1055000000.0 | 1569000000.0 | 1722000000.0 | -64000000.0 | -210000000.0 | 809000000.0 |
| Common Stock Dividend Paid | -1026000000.0 | -1138000000.0 | -1298000000.0 | -1513000000.0 | -1617000000.0 | -1658000000.0 |
| Common Stock Issuance | 161000000.0 | 126000000.0 | 199000000.0 | 264000000.0 | 272000000.0 | 255000000.0 |
| Common Stock Payments | -1159000000.0 | -1950000000.0 | -1150000000.0 | -900000000.0 | -869000000.0 | -973000000.0 |
| Deferred Income Tax | -63000000.0 | | | | | |
| Deferred Tax | -63000000.0 | | | | | |
| Depreciation | 382000000.0 | 381000000.0 | 370000000.0 | 369000000.0 | 362000000.0 | 363000000.0 |
| Depreciation Amortization Depletion | 747000000.0 | 719000000.0 | 713000000.0 | 746000000.0 | 839000000.0 | 883000000.0 |
| Depreciation And Amortization | 747000000.0 | 719000000.0 | 713000000.0 | 746000000.0 | 839000000.0 | 883000000.0 |
| Effect Of Exchange Rate Changes | -355000000.0 | -841000000.0 | 328000000.0 | -414000000.0 | 608000000.0 | -18000000.0 |
| End Cash Position | 11374000000.0 | 12102000000.0 | 14152000000.0 | 13674000000.0 | 12940000000.0 | 14530000000.0 |
| Financing Cash Flow | -1297000000.0 | -1046000000.0 | -1119000000.0 | 4455000000.0 | 3006000000.0 | 3689000000.0 |
| Free Cash Flow | 3110000000.0 | 2995000000.0 | 3842000000.0 | 3986000000.0 | 4654000000.0 | 4825000000.0 |
| Gain Loss On Investment Securities | -61000000.0 | -21000000.0 | -5000000.0 | -9000000.0 | -19000000.0 | |
| Gain Loss On Sale Of Business | -267000000.0 | 37000000.0 | 0.0 | 0.0 | -13000000.0 | -13000000.0 |
| Income Tax Paid Supplemental Data | 1069000000.0 | 1049000000.0 | 1119000000.0 | 1239000000.0 | | 1203000000.0 |
| Interest Paid Supplemental Data | 441000000.0 | 431000000.0 | 499000000.0 | 591000000.0 | | 828000000.0 |
| Investing Cash Flow | -1164000000.0 | -850000000.0 | -1417000000.0 | -8821000000.0 | -8133000000.0 | -7967000000.0 |
| Issuance Of Capital Stock | 161000000.0 | 126000000.0 | 199000000.0 | 264000000.0 | 272000000.0 | 255000000.0 |
| Issuance Of Debt | 743000000.0 | 984000000.0 | 2315000000.0 | 8170000000.0 | 6583000000.0 | 7182000000.0 |
| Long Term Debt Issuance | 743000000.0 | 984000000.0 | 2169000000.0 | 8170000000.0 | 7182000000.0 | 7182000000.0 |
| Long Term Debt Payments | -1016000000.0 | -365000000.0 | -266000000.0 | -1617000000.0 | -518000000.0 | -518000000.0 |
| Net Business Purchase And Sale | -775000000.0 | -453000000.0 | -993000000.0 | -8453000000.0 | -7883000000.0 | -7726000000.0 |
| Net Common Stock Issuance | -998000000.0 | -1824000000.0 | -951000000.0 | -636000000.0 | -597000000.0 | -718000000.0 |
| Net Foreign Currency Exchange Gain Loss | -38000000.0 | | | | | |
| Net Income From Continuing Operations | 3174000000.0 | 3087000000.0 | 3802000000.0 | 4117000000.0 | 4196000000.0 | 4201000000.0 |
| Net Investment Purchase And Sale | 13000000.0 | 64000000.0 | -19000000.0 | -53000000.0 | 16000000.0 | 27000000.0 |
| Net Issuance Payments Of Debt | -273000000.0 | 619000000.0 | 1903000000.0 | 6553000000.0 | 6065000000.0 | 6664000000.0 |
| Net Long Term Debt Issuance | -273000000.0 | 619000000.0 | 1903000000.0 | 6553000000.0 | 6664000000.0 | 6664000000.0 |
| Net Other Financing Charges | 1000000000.0 | 1297000000.0 | -773000000.0 | 51000000.0 | -845000000.0 | -599000000.0 |
| Net Other Investing Changes | 4000000.0 | 9000000.0 | 11000000.0 | 1000000.0 | -3000000.0 | -6000000.0 |
| Net Short Term Debt Issuance | 0.0 | 0.0 | 0.0 | 0.0 | -599000000.0 | |
| Operating Cash Flow | 3516000000.0 | 3465000000.0 | 4258000000.0 | 4302000000.0 | 4917000000.0 | 5087000000.0 |
| Operating Gains Losses | -361000000.0 | -111000000.0 | 11000000.0 | -57000000.0 | -75000000.0 | -96000000.0 |
| Other Non Cash Items | 354000000.0 | 415000000.0 | 277000000.0 | 203000000.0 | 302000000.0 | 303000000.0 |
| Purchase Of Business | -859000000.0 | -572000000.0 | -993000000.0 | -8542000000.0 | -7960000000.0 | -7724000000.0 |
| Purchase Of Investment | -28000000.0 | -22000000.0 | -57000000.0 | -108000000.0 | -109000000.0 | -107000000.0 |
| Repayment Of Debt | -1016000000.0 | -365000000.0 | -412000000.0 | -1617000000.0 | -518000000.0 | -518000000.0 |
| Repurchase Of Capital Stock | -1159000000.0 | -1950000000.0 | -1150000000.0 | -900000000.0 | -869000000.0 | -973000000.0 |
| Sale Of Business | 84000000.0 | 119000000.0 | | 89000000.0 | 77000000.0 | -2000000.0 |
| Sale Of Investment | 41000000.0 | 86000000.0 | 38000000.0 | 55000000.0 | 125000000.0 | 134000000.0 |
| Short Term Debt Issuance | 0.0 | 0.0 | 146000000.0 | 0.0 | -599000000.0 | |
| Short Term Debt Payments | 0.0 | 0.0 | -146000000.0 | 0.0 | | |
| Stock Based Compensation | 348000000.0 | 367000000.0 | 363000000.0 | 368000000.0 | 385000000.0 | 390000000.0 |