| | 2020-12-31 | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-06-30 | 2025-09-30 |
| Beginning Cash Position | | 438000000.0 | 297000000.0 | 294000000.0 | 488000000.0 | 540000000.0 | 473000000.0 |
| Capital Expenditure | | -575000000.0 | -598000000.0 | -757000000.0 | -808000000.0 | -787000000.0 | -782000000.0 |
| Capital Expenditure Reported | | -575000000.0 | -598000000.0 | -757000000.0 | -808000000.0 | -787000000.0 | -782000000.0 |
| Cash Dividends Paid | | -1219000000.0 | -1299000000.0 | -1379000000.0 | -1500000000.0 | -1562000000.0 | -1592000000.0 |
| Cash Flow From Continuing Financing Activities | | -535000000.0 | -1340000000.0 | -871000000.0 | -3936000000.0 | -3795000000.0 | -3056000000.0 |
| Cash Flow From Continuing Investing Activities | | -1764000000.0 | -1201000000.0 | -2574000000.0 | -270000000.0 | -248000000.0 | -1053000000.0 |
| Cash Flow From Continuing Operating Activities | | 2163000000.0 | 2533000000.0 | 3624000000.0 | 4327000000.0 | 4062000000.0 | 4104000000.0 |
| Change In Account Payable | | 832000000.0 | 334000000.0 | 256000000.0 | 399000000.0 | | |
| Change In Accrued Expense | | | -16000000.0 | 197000000.0 | 21000000.0 | | |
| Change In Inventory | | -629000000.0 | -490000000.0 | -282000000.0 | -566000000.0 | | |
| Change In Other Current Assets | | -116000000.0 | -179000000.0 | -112000000.0 | -79000000.0 | | |
| Change In Other Current Liabilities | | 38000000.0 | 236000000.0 | 72000000.0 | 79000000.0 | | |
| Change In Other Working Capital | -65000000.0 | 154000000.0 | -16000000.0 | 197000000.0 | | | |
| Change In Payable | | 832000000.0 | 334000000.0 | 256000000.0 | 399000000.0 | | |
| Change In Payables And Accrued Expense | | 832000000.0 | 318000000.0 | 453000000.0 | 420000000.0 | | |
| Change In Receivables | | -588000000.0 | -573000000.0 | -280000000.0 | -73000000.0 | | |
| Change In Working Capital | | -309000000.0 | -688000000.0 | -149000000.0 | -219000000.0 | -832000000.0 | -875000000.0 |
| Changes In Account Receivables | | -271000000.0 | -743000000.0 | -341000000.0 | -215000000.0 | | |
| Changes In Cash | | -136000000.0 | -7000000.0 | 178000000.0 | 119000000.0 | 16000000.0 | -7000000.0 |
| Common Stock Dividend Paid | -1175000000.0 | | -1299000000.0 | -1379000000.0 | -1500000000.0 | | |
| Common Stock Payments | | -122000000.0 | -286000000.0 | 0.0 | -2492000000.0 | -3061000000.0 | -2546000000.0 |
| Deferred Income Tax | | -111000000.0 | -128000000.0 | -182000000.0 | -154000000.0 | -40000000.0 | 8000000.0 |
| Deferred Tax | | -111000000.0 | -128000000.0 | -182000000.0 | -154000000.0 | -40000000.0 | 8000000.0 |
| Depreciation Amortization Depletion | | 922000000.0 | 954000000.0 | 926000000.0 | 921000000.0 | 962000000.0 | 985000000.0 |
| Depreciation And Amortization | | 922000000.0 | 954000000.0 | 926000000.0 | 921000000.0 | 962000000.0 | 985000000.0 |
| Effect Of Exchange Rate Changes | | -5000000.0 | 4000000.0 | 16000000.0 | -52000000.0 | -158000000.0 | -138000000.0 |
| End Cash Position | | 297000000.0 | 294000000.0 | 488000000.0 | 555000000.0 | 556000000.0 | 466000000.0 |
| Financing Cash Flow | | -535000000.0 | -1340000000.0 | -871000000.0 | -3936000000.0 | -3794000000.0 | -3056000000.0 |
| Free Cash Flow | | 1588000000.0 | 1935000000.0 | 2867000000.0 | 3519000000.0 | 3275000000.0 | 3322000000.0 |
| Gain Loss On Sale Of Business | | -197000000.0 | -24000000.0 | 0.0 | 0.0 | | |
| Investing Cash Flow | | -1764000000.0 | -1200000000.0 | -2575000000.0 | -271000000.0 | -250000000.0 | -1054000000.0 |
| Issuance Of Debt | | 1798000000.0 | 1995000000.0 | 818000000.0 | 1084000000.0 | 1058000000.0 | 1058000000.0 |
| Long Term Debt Issuance | | 1798000000.0 | 1995000000.0 | 818000000.0 | 1084000000.0 | 1058000000.0 | 1058000000.0 |
| Long Term Debt Payments | | -1013000000.0 | -2012000000.0 | -19000000.0 | -1015000000.0 | -1329000000.0 | -718000000.0 |
| Net Business Purchase And Sale | | -1495000000.0 | -620000000.0 | -61000000.0 | -87000000.0 | -1467000000.0 | -1522000000.0 |
| Net Common Stock Issuance | | -122000000.0 | -286000000.0 | 0.0 | -2492000000.0 | -3061000000.0 | -2546000000.0 |
| Net Income From Continuing Operations | | 2146000000.0 | 2465000000.0 | 3223000000.0 | 3798000000.0 | 3929000000.0 | 3929000000.0 |
| Net Investment Purchase And Sale | | 352000000.0 | -66000000.0 | -1769000000.0 | 572000000.0 | 2019000000.0 | 1265000000.0 |
| Net Issuance Payments Of Debt | | 805000000.0 | 300000000.0 | 488000000.0 | 61000000.0 | 836000000.0 | 1099000000.0 |
| Net Long Term Debt Issuance | | 785000000.0 | -17000000.0 | 799000000.0 | 69000000.0 | -271000000.0 | 340000000.0 |
| Net Other Financing Charges | | -62000000.0 | -83000000.0 | -58000000.0 | -74000000.0 | -59000000.0 | -69000000.0 |
| Net Other Investing Changes | | -90000000.0 | -79000000.0 | -64000000.0 | -33000000.0 | -76000000.0 | -69000000.0 |
| Net PPEPurchase And Sale | | 44000000.0 | 163000000.0 | 76000000.0 | 85000000.0 | 61000000.0 | 54000000.0 |
| Net Short Term Debt Issuance | | 20000000.0 | 317000000.0 | -311000000.0 | -8000000.0 | 1107000000.0 | 759000000.0 |
| Operating Cash Flow | | 2163000000.0 | 2533000000.0 | 3624000000.0 | 4327000000.0 | 4062000000.0 | 4104000000.0 |
| Operating Gains Losses | | -507000000.0 | 30000000.0 | 15000000.0 | 24000000.0 | 38000000.0 | 45000000.0 |
| Other Non Cash Items | | 22000000.0 | -100000000.0 | -209000000.0 | -43000000.0 | 5000000.0 | 12000000.0 |
| Pension And Employee Benefit Expense | | -310000000.0 | 54000000.0 | 15000000.0 | 24000000.0 | 38000000.0 | 45000000.0 |
| Proceeds From Stock Option Exercised | | 63000000.0 | 28000000.0 | 78000000.0 | 69000000.0 | 52000000.0 | 52000000.0 |
| Purchase Of Business | | -4624000000.0 | -652000000.0 | -70000000.0 | -120000000.0 | -1467000000.0 | -1522000000.0 |
| Repayment Of Debt | | -1013000000.0 | -2012000000.0 | -19000000.0 | -1015000000.0 | -1329000000.0 | -718000000.0 |
| Repurchase Of Capital Stock | | -122000000.0 | -286000000.0 | 0.0 | -2492000000.0 | -3061000000.0 | -2546000000.0 |
| Sale Of Business | | 3129000000.0 | 32000000.0 | 9000000.0 | 33000000.0 | 0.0 | 0.0 |
| Sale Of PPE | | 44000000.0 | 163000000.0 | 76000000.0 | 85000000.0 | 61000000.0 | 54000000.0 |