| | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-06-30 | 2025-12-31 |
| Beginning Cash Position | | 10255000000.0 | 5602000000.0 | 3206000000.0 | 6319000000.0 | 6112000000.0 |
| Capital Expenditure | | -4769000000.0 | -5158000000.0 | -3909000000.0 | -3940000000.0 | -3685000000.0 |
| Capital Expenditure Reported | | -4769000000.0 | -5158000000.0 | -3909000000.0 | -3940000000.0 | -3685000000.0 |
| Cash Dividends Paid | | -5114000000.0 | -5372000000.0 | -5399000000.0 | -5395000000.0 | -5398000000.0 |
| Cash Flow From Continuing Financing Activities | | -11185000000.0 | -5534000000.0 | -6850000000.0 | -4602000000.0 | -4141000000.0 |
| Cash Flow From Continuing Investing Activities | | -7472000000.0 | -7133000000.0 | -217000000.0 | -3148000000.0 | -4735000000.0 |
| Cash Flow From Continuing Operating Activities | | 14104000000.0 | 10238000000.0 | 10122000000.0 | 7479000000.0 | 8450000000.0 |
| Change In Account Payable | | 34000000.0 | -1377000000.0 | 262000000.0 | 505000000.0 | -190000000.0 |
| Change In Accrued Expense | | -189000000.0 | -296000000.0 | 501000000.0 | -83000000.0 | 27000000.0 |
| Change In Other Current Assets | | 117000000.0 | 87000000.0 | 70000000.0 | -143000000.0 | 65000000.0 |
| Change In Other Current Liabilities | | -9000000.0 | -42000000.0 | -11000000.0 | -301000000.0 | -517000000.0 |
| Change In Payable | | 34000000.0 | -1377000000.0 | 262000000.0 | 505000000.0 | -190000000.0 |
| Change In Payables And Accrued Expense | | -155000000.0 | -1673000000.0 | 763000000.0 | 422000000.0 | -163000000.0 |
| Change In Receivables | | -322000000.0 | 1256000000.0 | -566000000.0 | -1552000000.0 | -382000000.0 |
| Change In Working Capital | | -369000000.0 | -372000000.0 | 256000000.0 | -1574000000.0 | -997000000.0 |
| Changes In Account Receivables | | -322000000.0 | 1256000000.0 | -566000000.0 | -1552000000.0 | -382000000.0 |
| Changes In Cash | | -4553000000.0 | -2429000000.0 | 3055000000.0 | -271000000.0 | -426000000.0 |
| Common Stock Dividend Paid | | -5114000000.0 | -5372000000.0 | -5399000000.0 | -5395000000.0 | -5398000000.0 |
| Common Stock Issuance | | 262000000.0 | 248000000.0 | 232000000.0 | 203000000.0 | 159000000.0 |
| Common Stock Payments | | -3500000000.0 | -2250000000.0 | -500000000.0 | -1500000000.0 | -1000000000.0 |
| Deferred Income Tax | | 531000000.0 | 199000000.0 | -15000000.0 | -171000000.0 | -8000000.0 |
| Deferred Tax | | 531000000.0 | 199000000.0 | -15000000.0 | -171000000.0 | -8000000.0 |
| Depreciation Amortization Depletion | | 3188000000.0 | 3366000000.0 | 3609000000.0 | 3672000000.0 | 3746000000.0 |
| Depreciation And Amortization | | 3188000000.0 | 3366000000.0 | 3609000000.0 | 3672000000.0 | 3746000000.0 |
| Effect Of Exchange Rate Changes | | -100000000.0 | 33000000.0 | -149000000.0 | 136000000.0 | 201000000.0 |
| End Cash Position | | 5602000000.0 | 3206000000.0 | 6112000000.0 | 6048000000.0 | 5887000000.0 |
| Financing Cash Flow | | -11185000000.0 | -5534000000.0 | -6850000000.0 | -4602000000.0 | -4141000000.0 |
| Free Cash Flow | | 9335000000.0 | 5080000000.0 | 6213000000.0 | 3539000000.0 | 4765000000.0 |
| Income Tax Paid Supplemental Data | | 2574000000.0 | 1976000000.0 | 1347000000.0 | | 1912000000.0 |
| Interest Paid Supplemental Data | | 721000000.0 | 762000000.0 | 854000000.0 | | 990000000.0 |
| Investing Cash Flow | | -7472000000.0 | -7133000000.0 | -217000000.0 | -3148000000.0 | -4735000000.0 |
| Issuance Of Capital Stock | | 262000000.0 | 248000000.0 | 232000000.0 | 203000000.0 | 159000000.0 |
| Issuance Of Debt | | 0.0 | 3429000000.0 | 2785000000.0 | 4153000000.0 | 4153000000.0 |
| Long Term Debt Issuance | | 0.0 | 3429000000.0 | 2785000000.0 | 4153000000.0 | 4153000000.0 |
| Long Term Debt Payments | | -2304000000.0 | -2429000000.0 | -2487000000.0 | -2041000000.0 | -2069000000.0 |
| Net Business Purchase And Sale | | -743000000.0 | -1136000000.0 | 1044000000.0 | 694000000.0 | -1268000000.0 |
| Net Common Stock Issuance | | -3238000000.0 | -2002000000.0 | -268000000.0 | -1297000000.0 | -841000000.0 |
| Net Income From Continuing Operations | | 11548000000.0 | 6708000000.0 | 5782000000.0 | 5730000000.0 | 5572000000.0 |
| Net Investment Purchase And Sale | | -1651000000.0 | -820000000.0 | 2672000000.0 | 124000000.0 | 203000000.0 |
| Net Issuance Payments Of Debt | | -2304000000.0 | 2272000000.0 | -974000000.0 | 2112000000.0 | 2084000000.0 |
| Net Long Term Debt Issuance | | -2304000000.0 | 1000000000.0 | 298000000.0 | 2112000000.0 | 2084000000.0 |
| Net Other Financing Charges | | -529000000.0 | -432000000.0 | -209000000.0 | -22000000.0 | 14000000.0 |
| Net Other Investing Changes | | -309000000.0 | -19000000.0 | -24000000.0 | -26000000.0 | 15000000.0 |
| Net PPEPurchase And Sale | 872000000.0 | | | | | |
| Net Short Term Debt Issuance | | 0.0 | 1272000000.0 | -1272000000.0 | 0.0 | 0.0 |
| Operating Cash Flow | | 14104000000.0 | 10238000000.0 | 10122000000.0 | 7479000000.0 | 8450000000.0 |
| Operating Gains Losses | | -2471000000.0 | -63000000.0 | 174000000.0 | -601000000.0 | -352000000.0 |
| Other Non Cash Items | | 129000000.0 | 123000000.0 | 248000000.0 | 134000000.0 | 180000000.0 |
| Pension And Employee Benefit Expense | | -2471000000.0 | -63000000.0 | 174000000.0 | -601000000.0 | -352000000.0 |
| Provisionand Write Offof Assets | | -20000000.0 | 57000000.0 | 44000000.0 | 252000000.0 | 236000000.0 |
| Purchase Of Business | | -755000000.0 | -1329000000.0 | -71000000.0 | -484000000.0 | -1968000000.0 |
| Purchase Of Investment | | -1906000000.0 | -3521000000.0 | -76000000.0 | -114000000.0 | -90000000.0 |
| Repayment Of Debt | | -2304000000.0 | -2429000000.0 | -2487000000.0 | -2041000000.0 | -2069000000.0 |
| Repurchase Of Capital Stock | | -3500000000.0 | -2250000000.0 | -500000000.0 | -1500000000.0 | -1000000000.0 |
| Sale Of Business | | 12000000.0 | 193000000.0 | 1115000000.0 | 1178000000.0 | 700000000.0 |
| Sale Of Investment | | 255000000.0 | 2701000000.0 | 2748000000.0 | 238000000.0 | 293000000.0 |
| Sale Of PPE | 872000000.0 | | | | | |
| Stock Based Compensation | | 1568000000.0 | 220000000.0 | 24000000.0 | 37000000.0 | 73000000.0 |