| | 2020-12-31 | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-06-30 | 2025-09-30 |
| Beginning Cash Position | | 13915000000.0 | 10098000000.0 | 12736000000.0 | 8710000000.0 | 6795000000.0 | 8243000000.0 |
| Capital Expenditure | | -2043000000.0 | -2103000000.0 | -2906000000.0 | -3195000000.0 | -2811000000.0 | |
| Capital Expenditure Reported | -2114000000.0 | | | | | | |
| Cash Dividends Paid | | -4008000000.0 | -4168000000.0 | -4454000000.0 | -4704000000.0 | -4772000000.0 | |
| Cash Flow From Continuing Financing Activities | | -7056000000.0 | -5807000000.0 | -8048000000.0 | -5751000000.0 | -10284000000.0 | -9560000000.0 |
| Cash Flow From Continuing Investing Activities | | -7298000000.0 | -2117000000.0 | -4950000000.0 | -4298000000.0 | -2922000000.0 | -11413000000.0 |
| Cash Flow From Continuing Operating Activities | | 10522000000.0 | 9638000000.0 | 9271000000.0 | 8607000000.0 | 10736000000.0 | 10809000000.0 |
| Cash From Discontinued Financing Activities | | | -14000000.0 | -4000000.0 | -12000000.0 | -57000000.0 | -25000000.0 |
| Cash From Discontinued Investing Activities | | 0.0 | 42000000.0 | -1250000000.0 | -109000000.0 | 10655000000.0 | 10585000000.0 |
| Cash From Discontinued Operating Activities | | | 888000000.0 | 987000000.0 | 474000000.0 | 478000000.0 | 307000000.0 |
| Change In Account Payable | | 451000000.0 | 340000000.0 | 258000000.0 | 789000000.0 | 898000000.0 | |
| Change In Inventory | | -357000000.0 | -918000000.0 | -866000000.0 | -477000000.0 | -195000000.0 | |
| Change In Other Working Capital | | 1130000000.0 | 284000000.0 | 1493000000.0 | -899000000.0 | 1333000000.0 | |
| Change In Payable | | 451000000.0 | 340000000.0 | 258000000.0 | 789000000.0 | 898000000.0 | |
| Change In Payables And Accrued Expense | | 451000000.0 | 340000000.0 | 258000000.0 | 789000000.0 | 898000000.0 | |
| Change In Receivables | | 185000000.0 | -500000000.0 | -472000000.0 | -28000000.0 | -894000000.0 | |
| Change In Working Capital | | 1409000000.0 | -794000000.0 | 413000000.0 | -615000000.0 | 1142000000.0 | |
| Changes In Account Receivables | | 185000000.0 | -500000000.0 | -472000000.0 | -28000000.0 | -894000000.0 | |
| Changes In Cash | | -3832000000.0 | 2630000000.0 | -3994000000.0 | -1256000000.0 | 8606000000.0 | 703000000.0 |
| Common Stock Dividend Paid | | -4008000000.0 | -4168000000.0 | -4454000000.0 | -4704000000.0 | | |
| Common Stock Issuance | | 186000000.0 | 188000000.0 | 195000000.0 | 187000000.0 | 195000000.0 | |
| Common Stock Payments | | -382000000.0 | -497000000.0 | -593000000.0 | -302000000.0 | -4003000000.0 | |
| Deferred Income Tax | | -356000000.0 | -529000000.0 | -1233000000.0 | -802000000.0 | -592000000.0 | |
| Deferred Tax | | -356000000.0 | -529000000.0 | -1233000000.0 | -802000000.0 | -592000000.0 | |
| Depreciation | | 3351000000.0 | 3108000000.0 | 4429000000.0 | 3586000000.0 | 4123000000.0 | |
| Depreciation Amortization Depletion | | 3351000000.0 | 3108000000.0 | 4429000000.0 | 3586000000.0 | 4123000000.0 | |
| Depreciation And Amortization | | 3351000000.0 | 3108000000.0 | 4429000000.0 | 3586000000.0 | 4123000000.0 | |
| Earnings Losses From Equity Investments | | -15000000.0 | -45000000.0 | 293000000.0 | 82000000.0 | -29000000.0 | |
| Effect Of Exchange Rate Changes | | 15000000.0 | 8000000.0 | -32000000.0 | -13000000.0 | -42000000.0 | -40000000.0 |
| End Cash Position | | 10098000000.0 | 12736000000.0 | 8710000000.0 | 7441000000.0 | 15401000000.0 | 8946000000.0 |
| Financing Cash Flow | | -7056000000.0 | -5821000000.0 | -8052000000.0 | -5763000000.0 | -10341000000.0 | -9585000000.0 |
| Free Cash Flow | | 8479000000.0 | 8423000000.0 | 7352000000.0 | 5886000000.0 | 8403000000.0 | 7921000000.0 |
| Gain Loss On Sale Of Business | -6880000000.0 | | | | | | |
| Income Tax Paid Supplemental Data | | 1280000000.0 | 2452000000.0 | 2623000000.0 | 3291000000.0 | 3212000000.0 | |
| Interest Paid Supplemental Data | | 334000000.0 | 380000000.0 | 559000000.0 | 587000000.0 | 473000000.0 | |
| Investing Cash Flow | | -7298000000.0 | -2075000000.0 | -6200000000.0 | -4407000000.0 | 7733000000.0 | -828000000.0 |
| Issuance Of Capital Stock | | 186000000.0 | 188000000.0 | 195000000.0 | 187000000.0 | 195000000.0 | |
| Issuance Of Debt | | 0.0 | 1549000000.0 | 48000000.0 | 0.0 | 2993000000.0 | |
| Long Term Debt Issuance | | 0.0 | 1549000000.0 | 48000000.0 | 0.0 | 2993000000.0 | |
| Long Term Debt Payments | | -2390000000.0 | -2998000000.0 | -3936000000.0 | -953000000.0 | -2162000000.0 | |
| Net Business Purchase And Sale | | -5552000000.0 | -1340000000.0 | -2627000000.0 | -2524000000.0 | -1219000000.0 | |
| Net Common Stock Issuance | | -196000000.0 | -309000000.0 | -398000000.0 | -115000000.0 | -3808000000.0 | |
| Net Income From Continuing Operations | | 6223000000.0 | 7970000000.0 | 5062000000.0 | 5496000000.0 | 6383000000.0 | |
| Net Investment Purchase And Sale | -137000000.0 | -311000000.0 | -488000000.0 | -134000000.0 | | | |
| Net Issuance Payments Of Debt | | -2804000000.0 | -1233000000.0 | -3137000000.0 | -894000000.0 | -1664000000.0 | |
| Net Long Term Debt Issuance | | -2390000000.0 | -1449000000.0 | -3888000000.0 | -953000000.0 | 831000000.0 | |
| Net Other Financing Charges | | -48000000.0 | -97000000.0 | -59000000.0 | -38000000.0 | -40000000.0 | -3847000000.0 |
| Net Other Investing Changes | | -68000000.0 | -14000000.0 | -224000000.0 | -40000000.0 | -56000000.0 | -7155000000.0 |
| Net PPEPurchase And Sale | | -1367000000.0 | -763000000.0 | -2099000000.0 | -1734000000.0 | -1432000000.0 | |
| Net Short Term Debt Issuance | | -414000000.0 | 216000000.0 | 751000000.0 | 59000000.0 | -2495000000.0 | |
| Operating Cash Flow | | 10522000000.0 | 10526000000.0 | 10258000000.0 | 9081000000.0 | 11214000000.0 | 11116000000.0 |
| Operating Gains Losses | | -71000000.0 | -401000000.0 | 189000000.0 | -6000000.0 | -140000000.0 | |
| Other Cash Adjustment Inside Changein Cash | | | 0.0 | 0.0 | -167000000.0 | 0.0 | 0.0 |
| Other Non Cash Items | | 3000000.0 | 236000000.0 | 306000000.0 | 136000000.0 | 222000000.0 | |
| Pension And Employee Benefit Expense | | 244000000.0 | 234000000.0 | 260000000.0 | 278000000.0 | 292000000.0 | |
| Provisionand Write Offof Assets | | -37000000.0 | 48000000.0 | 105000000.0 | 812000000.0 | -402000000.0 | |
| Purchase Of Business | | -5594000000.0 | -1474000000.0 | -2669000000.0 | -2524000000.0 | -1177000000.0 | |
| Purchase Of Investment | -137000000.0 | -311000000.0 | -488000000.0 | -134000000.0 | | | |
| Purchase Of PPE | | -2043000000.0 | -2103000000.0 | -2906000000.0 | -3195000000.0 | -2811000000.0 | |
| Repayment Of Debt | | -2390000000.0 | -2998000000.0 | -3936000000.0 | -953000000.0 | -2162000000.0 | |
| Repurchase Of Capital Stock | | -382000000.0 | -497000000.0 | -593000000.0 | -302000000.0 | -4003000000.0 | |
| Sale Of Business | | 42000000.0 | 134000000.0 | 42000000.0 | 0.0 | -42000000.0 | |
| Sale Of PPE | | 676000000.0 | 1340000000.0 | 807000000.0 | 1461000000.0 | 1379000000.0 | |