| | 2020-12-31 | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-03-31 |
| Amortization Cash Flow | | 1117000000.0 | 970000000.0 | 974000000.0 | 965000000.0 | |
| Amortization Of Intangibles | | 1117000000.0 | 970000000.0 | 974000000.0 | 965000000.0 | |
| Beginning Cash Position | | 1814000000.0 | 1366000000.0 | 1216000000.0 | 1376000000.0 | 1444000000.0 |
| Capital Expenditure | | -640000000.0 | -674000000.0 | -649000000.0 | -602000000.0 | -599000000.0 |
| Capital Expenditure Reported | -616000000.0 | | | | | |
| Cash Flow From Continuing Financing Activities | | -1235000000.0 | -329000000.0 | -382000000.0 | -878000000.0 | -1030000000.0 |
| Cash Flow From Continuing Investing Activities | | -2103000000.0 | -2006000000.0 | -1603000000.0 | -1444000000.0 | -1435000000.0 |
| Cash Flow From Continuing Operating Activities | | 2942000000.0 | 2260000000.0 | 2149000000.0 | 2716000000.0 | 2762000000.0 |
| Change In Account Payable | | 244000000.0 | 427000000.0 | 267000000.0 | 115000000.0 | |
| Change In Income Tax Payable | | -2000000.0 | -128000000.0 | -164000000.0 | -155000000.0 | |
| Change In Other Working Capital | | 591000000.0 | 31000000.0 | -29000000.0 | 9000000.0 | -34000000.0 |
| Change In Payable | | 242000000.0 | 299000000.0 | 103000000.0 | -40000000.0 | |
| Change In Payables And Accrued Expense | | 242000000.0 | 299000000.0 | 103000000.0 | -40000000.0 | |
| Change In Prepaid Assets | | -15000000.0 | 7000000.0 | 34000000.0 | 7000000.0 | |
| Change In Receivables | | -138000000.0 | -421000000.0 | -388000000.0 | 182000000.0 | 245000000.0 |
| Change In Tax Payable | | -2000000.0 | -128000000.0 | -164000000.0 | -155000000.0 | |
| Change In Working Capital | | 680000000.0 | -84000000.0 | -280000000.0 | 158000000.0 | 178000000.0 |
| Changes In Account Receivables | 255000000.0 | | | | | |
| Changes In Cash | | -396000000.0 | -75000000.0 | 164000000.0 | 394000000.0 | 297000000.0 |
| Common Stock Payments | | -406000000.0 | -1168000000.0 | -992000000.0 | -1350000000.0 | -1725000000.0 |
| Deferred Income Tax | | -138000000.0 | -115000000.0 | -269000000.0 | -129000000.0 | -104000000.0 |
| Deferred Tax | | -138000000.0 | -115000000.0 | -269000000.0 | -129000000.0 | -104000000.0 |
| Depreciation | | 147000000.0 | 160000000.0 | 151000000.0 | 149000000.0 | |
| Depreciation Amortization Depletion | | 1264000000.0 | 1130000000.0 | 1125000000.0 | 1114000000.0 | 1115000000.0 |
| Depreciation And Amortization | | 1264000000.0 | 1130000000.0 | 1125000000.0 | 1114000000.0 | 1115000000.0 |
| Earnings Losses From Equity Investments | | -6000000.0 | 12000000.0 | 0.0 | -5000000.0 | 5000000.0 |
| Effect Of Exchange Rate Changes | | -52000000.0 | -75000000.0 | -4000000.0 | -68000000.0 | -1000000.0 |
| End Cash Position | | 1366000000.0 | 1216000000.0 | 1376000000.0 | 1702000000.0 | 1741000000.0 |
| Financing Cash Flow | | -1235000000.0 | -329000000.0 | -382000000.0 | -878000000.0 | -1030000000.0 |
| Free Cash Flow | | 2302000000.0 | 1586000000.0 | 1500000000.0 | 2114000000.0 | 2163000000.0 |
| Gain Loss On Investment Securities | | -16000000.0 | 27000000.0 | -20000000.0 | -22000000.0 | -9000000.0 |
| Gain Loss On Sale Of PPE | | 0.0 | -10000000.0 | 0.0 | 0.0 | |
| Income Tax Paid Supplemental Data | | 222000000.0 | 255000000.0 | 340000000.0 | 295000000.0 | |
| Interest Paid Supplemental Data | | 343000000.0 | 379000000.0 | 556000000.0 | 589000000.0 | |
| Investing Cash Flow | | -2103000000.0 | -2006000000.0 | -1603000000.0 | -1444000000.0 | -1435000000.0 |
| Issuance Of Debt | | 2761000000.0 | 3600000000.0 | 6384000000.0 | 1685000000.0 | 3670000000.0 |
| Long Term Debt Issuance | | 2761000000.0 | 3600000000.0 | 6384000000.0 | 1685000000.0 | 3670000000.0 |
| Long Term Debt Payments | | -2691000000.0 | -2659000000.0 | -5582000000.0 | -1132000000.0 | -2910000000.0 |
| Net Business Purchase And Sale | | -1463000000.0 | -1335000000.0 | -915000000.0 | -867000000.0 | -848000000.0 |
| Net Common Stock Issuance | | -406000000.0 | -1168000000.0 | -992000000.0 | -1350000000.0 | -1725000000.0 |
| Net Income From Continuing Operations | | 971000000.0 | 1091000000.0 | 1358000000.0 | 1373000000.0 | 1334000000.0 |
| Net Investment Purchase And Sale | | -5000000.0 | -5000000.0 | -44000000.0 | -2000000.0 | -16000000.0 |
| Net Issuance Payments Of Debt | | 70000000.0 | 941000000.0 | 802000000.0 | 553000000.0 | 760000000.0 |
| Net Long Term Debt Issuance | | 70000000.0 | 941000000.0 | 802000000.0 | 553000000.0 | 760000000.0 |
| Net Other Financing Charges | | -840000000.0 | -31000000.0 | -131000000.0 | -17000000.0 | -26000000.0 |
| Net Other Investing Changes | | 5000000.0 | 8000000.0 | 5000000.0 | 2000000.0 | |
| Net PPEPurchase And Sale | | -640000000.0 | -674000000.0 | -649000000.0 | -577000000.0 | -574000000.0 |
| Net Short Term Debt Issuance | -385000000.0 | 210000000.0 | 325000000.0 | -325000000.0 | | |
| Operating Cash Flow | | 2942000000.0 | 2260000000.0 | 2149000000.0 | 2716000000.0 | 2762000000.0 |
| Operating Gains Losses | | -22000000.0 | 29000000.0 | -20000000.0 | -27000000.0 | -4000000.0 |
| Other Non Cash Items | | 17000000.0 | 15000000.0 | 18000000.0 | 21000000.0 | 21000000.0 |
| Proceeds From Stock Option Exercised | | -59000000.0 | -71000000.0 | -61000000.0 | -64000000.0 | -39000000.0 |
| Purchase Of Business | | -1463000000.0 | -1335000000.0 | -915000000.0 | -867000000.0 | -848000000.0 |
| Purchase Of Investment | | -10000000.0 | -5000000.0 | -44000000.0 | -2000000.0 | -18000000.0 |
| Purchase Of PPE | | -640000000.0 | -674000000.0 | -649000000.0 | -602000000.0 | -599000000.0 |
| Repayment Of Debt | | -2691000000.0 | -2659000000.0 | -5582000000.0 | -1132000000.0 | -2910000000.0 |
| Repurchase Of Capital Stock | | -406000000.0 | -1168000000.0 | -992000000.0 | -1350000000.0 | -1725000000.0 |
| Sale Of Business | 10000000.0 | | | | | |
| Sale Of Investment | | 5000000.0 | 0.0 | | | |
| Sale Of PPE | | | 0.0 | 0.0 | 25000000.0 | |
| Short Term Debt Issuance | 1250000000.0 | 810000000.0 | 2350000000.0 | 2384000000.0 | | |
| Short Term Debt Payments | -1635000000.0 | -600000000.0 | -2025000000.0 | -2709000000.0 | | |
| Stock Based Compensation | | 170000000.0 | 194000000.0 | 217000000.0 | 206000000.0 | 222000000.0 |
