| | 2019-12-31 | 2020-06-30 | 2020-12-31 | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-09-30 |
| Amortization Cash Flow | | | | 228000000.0 | 230000000.0 | 202000000.0 | |
| Amortization Of Intangibles | | | | 228000000.0 | 230000000.0 | 202000000.0 | |
| Amortization Of Securities | 11000000.0 | | | | | | |
| Asset Impairment Charge | | | 25000000.0 | 4000000.0 | 40000000.0 | 687000000.0 | 6000000.0 |
| Beginning Cash Position | | | 717000000.0 | 687000000.0 | 875000000.0 | 683000000.0 | 750000000.0 |
| Capital Expenditure | | | -183000000.0 | -104000000.0 | -129000000.0 | -207000000.0 | -141000000.0 |
| Capital Expenditure Reported | -121000000.0 | | -183000000.0 | | | | |
| Cash Dividends Paid | | | -196000000.0 | -199000000.0 | -199000000.0 | -201000000.0 | -206000000.0 |
| Cash Flow From Continuing Financing Activities | | | 1451000000.0 | -113000000.0 | -865000000.0 | -715000000.0 | -889000000.0 |
| Cash Flow From Continuing Investing Activities | | | -2815000000.0 | -730000000.0 | -313000000.0 | -211000000.0 | -132000000.0 |
| Cash Flow From Continuing Operating Activities | | | 1334000000.0 | 1033000000.0 | 992000000.0 | 1165000000.0 | 1397000000.0 |
| Change In Account Payable | | | 151000000.0 | -210000000.0 | -143000000.0 | 31000000.0 | -140000000.0 |
| Change In Accrued Expense | | | 161000000.0 | -32000000.0 | 98000000.0 | -5000000.0 | 98000000.0 |
| Change In Other Current Assets | | | 104000000.0 | 143000000.0 | 160000000.0 | 140000000.0 | 101000000.0 |
| Change In Other Working Capital | | | 14000000.0 | 15000000.0 | 97000000.0 | -158000000.0 | -19000000.0 |
| Change In Payable | | | 151000000.0 | -210000000.0 | -143000000.0 | 31000000.0 | -140000000.0 |
| Change In Payables And Accrued Expense | | | 312000000.0 | -242000000.0 | -45000000.0 | 26000000.0 | -42000000.0 |
| Change In Receivables | | | -127000000.0 | -5000000.0 | -174000000.0 | -65000000.0 | -216000000.0 |
| Change In Working Capital | | | 303000000.0 | -89000000.0 | 38000000.0 | -57000000.0 | -176000000.0 |
| Changes In Cash | | | -30000000.0 | 190000000.0 | -186000000.0 | 239000000.0 | 376000000.0 |
| Common Stock Dividend Paid | | | -196000000.0 | -199000000.0 | -199000000.0 | -201000000.0 | -206000000.0 |
| Common Stock Issuance | | | 35000000.0 | 44000000.0 | 48000000.0 | 50000000.0 | 41000000.0 |
| Common Stock Payments | | | -105000000.0 | -270000000.0 | -542000000.0 | -246000000.0 | -702000000.0 |
| Deferred Income Tax | | | -4000000.0 | -26000000.0 | -211000000.0 | -109000000.0 | -13000000.0 |
| Deferred Tax | | | -4000000.0 | -26000000.0 | -211000000.0 | -109000000.0 | -13000000.0 |
| Depreciation | | | | 97000000.0 | 103000000.0 | 129000000.0 | |
| Depreciation Amortization Depletion | | | 282000000.0 | 325000000.0 | 333000000.0 | 331000000.0 | 294000000.0 |
| Depreciation And Amortization | | | 282000000.0 | 325000000.0 | 333000000.0 | 331000000.0 | 294000000.0 |
| Effect Of Exchange Rate Changes | | | | -2000000.0 | -6000000.0 | 6000000.0 | 11000000.0 |
| End Cash Position | | | 687000000.0 | 727000000.0 | 516000000.0 | 777000000.0 | 1126000000.0 |
| Financing Cash Flow | | | 1451000000.0 | -113000000.0 | -865000000.0 | -715000000.0 | -889000000.0 |
| Free Cash Flow | | | 1151000000.0 | 929000000.0 | 863000000.0 | 958000000.0 | 1256000000.0 |
| Gain Loss On Sale Of Business | -88000000.0 | | 0.0 | 3000000.0 | | | |
| Income Tax Paid Supplemental Data | | | 140000000.0 | 221000000.0 | 217000000.0 | 435000000.0 | 386000000.0 |
| Interest Paid Supplemental Data | | | 161000000.0 | 182000000.0 | 195000000.0 | 207000000.0 | 214000000.0 |
| Investing Cash Flow | | | -2815000000.0 | -730000000.0 | -313000000.0 | -211000000.0 | -132000000.0 |
| Issuance Of Capital Stock | | | 35000000.0 | 44000000.0 | 48000000.0 | 50000000.0 | 41000000.0 |
| Issuance Of Debt | | | 7225000000.0 | 380000000.0 | 380000000.0 | 1743000000.0 | 0.0 |
| Long Term Debt Issuance | | | 7225000000.0 | 380000000.0 | 380000000.0 | 1743000000.0 | 0.0 |
| Long Term Debt Payments | | | -5456000000.0 | -106000000.0 | -545000000.0 | -2045000000.0 | -18000000.0 |
| Net Business Purchase And Sale | | | -2655000000.0 | -622000000.0 | -177000000.0 | -4000000.0 | 2000000.0 |
| Net Common Stock Issuance | | | -70000000.0 | -226000000.0 | -494000000.0 | -196000000.0 | -661000000.0 |
| Net Income From Continuing Operations | | | 629000000.0 | 759000000.0 | 693000000.0 | 208000000.0 | 1199000000.0 |
| Net Issuance Payments Of Debt | | | 1769000000.0 | 274000000.0 | -165000000.0 | -302000000.0 | -18000000.0 |
| Net Long Term Debt Issuance | | | 1769000000.0 | 274000000.0 | -165000000.0 | -302000000.0 | -18000000.0 |
| Net Other Financing Charges | | | -52000000.0 | 38000000.0 | -7000000.0 | -16000000.0 | -4000000.0 |
| Net Other Investing Changes | 102000000.0 | | 23000000.0 | -4000000.0 | -7000000.0 | | |
| Net PPEPurchase And Sale | | -165000000.0 | -183000000.0 | -104000000.0 | -129000000.0 | -207000000.0 | -141000000.0 |
| Operating Cash Flow | | | 1334000000.0 | 1033000000.0 | 992000000.0 | 1165000000.0 | 1397000000.0 |
| Operating Gains Losses | -88000000.0 | | 36000000.0 | 3000000.0 | | | |
| Other Cash Adjustment Outside Changein Cash | | | | -148000000.0 | -167000000.0 | -151000000.0 | -103000000.0 |
| Other Non Cash Items | | | 1000000.0 | -7000000.0 | 26000000.0 | 28000000.0 | 8000000.0 |
| Purchase Of Business | | | -2655000000.0 | -622000000.0 | -192000000.0 | -6000000.0 | 0.0 |
| Purchase Of PPE | | -165000000.0 | -183000000.0 | -104000000.0 | -129000000.0 | -207000000.0 | -141000000.0 |
| Repayment Of Debt | | | -5456000000.0 | -106000000.0 | -545000000.0 | -2045000000.0 | -18000000.0 |
| Repurchase Of Capital Stock | | | -105000000.0 | -270000000.0 | -542000000.0 | -246000000.0 | -702000000.0 |
| Sale Of Business | | | 0.0 | 0.0 | 15000000.0 | 2000000.0 | |
| Stock Based Compensation | | | 62000000.0 | 67000000.0 | 73000000.0 | 77000000.0 | 79000000.0 |
