| | 2020-12-31 | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-06-30 |
| Amortization Cash Flow | | 103000000.0 | 120000000.0 | 108000000.0 | 127000000.0 | 147000000.0 |
| Amortization Of Intangibles | | 103000000.0 | 120000000.0 | 108000000.0 | 127000000.0 | 147000000.0 |
| Beginning Cash Position | | 1158000000.0 | 872000000.0 | 315000000.0 | 686000000.0 | 271000000.0 |
| Capital Expenditure | | -403000000.0 | -404000000.0 | -408000000.0 | -425000000.0 | -454000000.0 |
| Capital Expenditure Reported | | -403000000.0 | -404000000.0 | -408000000.0 | -425000000.0 | -454000000.0 |
| Cash Dividends Paid | | -309000000.0 | -305000000.0 | -314000000.0 | -331000000.0 | -342000000.0 |
| Cash Flow From Continuing Financing Activities | | -2540000000.0 | -1732000000.0 | 160000000.0 | 1084000000.0 | 746000000.0 |
| Cash Flow From Continuing Investing Activities | | 21000000.0 | -543000000.0 | -1061000000.0 | -2548000000.0 | -2374000000.0 |
| Cash Flow From Continuing Operating Activities | | 2233000000.0 | 1718000000.0 | 1272000000.0 | 1334000000.0 | 1678000000.0 |
| Change In Account Payable | | 35000000.0 | -149000000.0 | -55000000.0 | -67000000.0 | 33000000.0 |
| Change In Income Tax Payable | | -20000000.0 | -31000000.0 | -2000000.0 | 16000000.0 | 5000000.0 |
| Change In Other Working Capital | | -9000000.0 | 53000000.0 | -73000000.0 | -79000000.0 | -9000000.0 |
| Change In Payable | | 15000000.0 | -180000000.0 | -57000000.0 | -51000000.0 | 38000000.0 |
| Change In Payables And Accrued Expense | | 15000000.0 | -180000000.0 | -57000000.0 | -51000000.0 | 38000000.0 |
| Change In Receivables | | 81000000.0 | 246000000.0 | -15000000.0 | -71000000.0 | -73000000.0 |
| Change In Tax Payable | | -20000000.0 | -31000000.0 | -2000000.0 | 16000000.0 | 5000000.0 |
| Change In Working Capital | | 87000000.0 | 119000000.0 | -145000000.0 | -201000000.0 | -44000000.0 |
| Changes In Account Receivables | | 81000000.0 | 246000000.0 | -15000000.0 | -71000000.0 | -73000000.0 |
| Changes In Cash | | -286000000.0 | -557000000.0 | 371000000.0 | -130000000.0 | 50000000.0 |
| Common Stock Dividend Paid | | -309000000.0 | -305000000.0 | -314000000.0 | -331000000.0 | -342000000.0 |
| Common Stock Payments | | -2199000000.0 | -1408000000.0 | -275000000.0 | -151000000.0 | |
| Deferred Income Tax | | -57000000.0 | 1000000.0 | -49000000.0 | 13000000.0 | 57000000.0 |
| Deferred Tax | | -57000000.0 | 1000000.0 | -49000000.0 | 13000000.0 | 57000000.0 |
| Depreciation | | 305000000.0 | 317000000.0 | 331000000.0 | 366000000.0 | 396000000.0 |
| Depreciation Amortization Depletion | | 408000000.0 | 437000000.0 | 439000000.0 | 493000000.0 | 543000000.0 |
| Depreciation And Amortization | | 408000000.0 | 437000000.0 | 439000000.0 | 493000000.0 | 543000000.0 |
| Effect Of Exchange Rate Changes | | | 0.0 | 0.0 | -7000000.0 | -2000000.0 |
| End Cash Position | | 872000000.0 | 315000000.0 | 686000000.0 | 549000000.0 | 321000000.0 |
| Financing Cash Flow | | -2540000000.0 | -1732000000.0 | 160000000.0 | 1084000000.0 | 746000000.0 |
| Free Cash Flow | | 1830000000.0 | 1314000000.0 | 864000000.0 | 909000000.0 | 1224000000.0 |
| Gain Loss On Sale Of Business | 0.0 | -314000000.0 | 0.0 | 0.0 | | |
| Gain Loss On Sale Of PPE | 3000000.0 | 9000000.0 | | | | |
| Income Tax Paid Supplemental Data | | 283000000.0 | 283000000.0 | 317000000.0 | 256000000.0 | 248000000.0 |
| Interest Paid Supplemental Data | | 159000000.0 | 156000000.0 | 134000000.0 | 262000000.0 | 302000000.0 |
| Investing Cash Flow | | 21000000.0 | -543000000.0 | -1061000000.0 | -2548000000.0 | -2374000000.0 |
| Issuance Of Debt | | 0.0 | 0.0 | 2592000000.0 | 1846000000.0 | 2246000000.0 |
| Long Term Debt Issuance | | 0.0 | 0.0 | 2592000000.0 | 1846000000.0 | 2246000000.0 |
| Long Term Debt Payments | | -2000000.0 | -2000000.0 | -1844000000.0 | -303000000.0 | -1003000000.0 |
| Net Business Purchase And Sale | | 424000000.0 | -144000000.0 | -611000000.0 | -2164000000.0 | -1933000000.0 |
| Net Common Stock Issuance | | -2199000000.0 | -1408000000.0 | -275000000.0 | -151000000.0 | |
| Net Income From Continuing Operations | | 2080000000.0 | 1015000000.0 | 908000000.0 | 921000000.0 | 1004000000.0 |
| Net Investment Purchase And Sale | -27000000.0 | 0.0 | 5000000.0 | -42000000.0 | | |
| Net Issuance Payments Of Debt | | -2000000.0 | -2000000.0 | 748000000.0 | 1543000000.0 | 1243000000.0 |
| Net Long Term Debt Issuance | | -2000000.0 | -2000000.0 | 748000000.0 | 1543000000.0 | 1243000000.0 |
| Net Other Financing Charges | | -159000000.0 | -140000000.0 | -71000000.0 | -50000000.0 | -91000000.0 |
| Net Other Investing Changes | | | 5000000.0 | -42000000.0 | 41000000.0 | 13000000.0 |
| Net PPEPurchase And Sale | 3000000.0 | 3000000.0 | | | | |
| Operating Cash Flow | | 2233000000.0 | 1718000000.0 | 1272000000.0 | 1334000000.0 | 1678000000.0 |
| Operating Gains Losses | 3000000.0 | -314000000.0 | | | | |
| Other Non Cash Items | | -54000000.0 | 66000000.0 | 41000000.0 | 15000000.0 | 25000000.0 |
| Proceeds From Stock Option Exercised | | 129000000.0 | 123000000.0 | 72000000.0 | 73000000.0 | 87000000.0 |
| Provisionand Write Offof Assets | | 4000000.0 | 3000000.0 | 1000000.0 | 5000000.0 | 4000000.0 |
| Purchase Of Business | | -331000000.0 | -144000000.0 | -611000000.0 | -2164000000.0 | -1933000000.0 |
| Purchase Of Investment | -27000000.0 | -3000000.0 | | | | |
| Repayment Of Debt | | -2000000.0 | -2000000.0 | -1844000000.0 | -303000000.0 | -1003000000.0 |
| Repurchase Of Capital Stock | | -2199000000.0 | -1408000000.0 | -275000000.0 | -151000000.0 | |
| Sale Of Business | 0.0 | 755000000.0 | 0.0 | 0.0 | | |
| Sale Of Investment | | 0.0 | 5000000.0 | | | |
| Sale Of PPE | 3000000.0 | 3000000.0 | | | | |
| Stock Based Compensation | | 79000000.0 | 77000000.0 | 77000000.0 | 88000000.0 | 89000000.0 |