| | 2019-12-31 | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-06-30 | 2025-12-31 |
| Amortization Cash Flow | | | 129000000.0 | 129000000.0 | 180000000.0 | 324000000.0 | 421000000.0 |
| Amortization Of Intangibles | | | 129000000.0 | 129000000.0 | 180000000.0 | 324000000.0 | 421000000.0 |
| Amortization Of Securities | 98000000.0 | | | | | | |
| Asset Impairment Charge | | 0.0 | 0.0 | 168000000.0 | 0.0 | | |
| Beginning Cash Position | | | 194000000.0 | 445000000.0 | 552000000.0 | 246000000.0 | 487000000.0 |
| Capital Expenditure | | | -2587000000.0 | -2895000000.0 | -3231000000.0 | -3459000000.0 | -3227000000.0 |
| Capital Expenditure Reported | | | -2587000000.0 | -2895000000.0 | -3231000000.0 | -3459000000.0 | -3227000000.0 |
| Cash Dividends Paid | | | -1077000000.0 | -1136000000.0 | -1210000000.0 | -1271000000.0 | -1334000000.0 |
| Cash Flow From Continuing Financing Activities | | | -1216000000.0 | -1524000000.0 | 5155000000.0 | 4838000000.0 | -2673000000.0 |
| Cash Flow From Continuing Investing Activities | | | -3063000000.0 | -3091000000.0 | -10601000000.0 | -10157000000.0 | -3566000000.0 |
| Cash Flow From Continuing Operating Activities | | | 4536000000.0 | 4719000000.0 | 5390000000.0 | 5622000000.0 | 6043000000.0 |
| Change In Other Current Assets | | | 7000000.0 | 59000000.0 | 221000000.0 | 270000000.0 | 176000000.0 |
| Change In Other Working Capital | | | -216000000.0 | -239000000.0 | -213000000.0 | -208000000.0 | -219000000.0 |
| Change In Payables And Accrued Expense | | | 393000000.0 | 90000000.0 | 281000000.0 | 238000000.0 | 41000000.0 |
| Change In Receivables | | | -329000000.0 | -161000000.0 | -313000000.0 | -509000000.0 | -511000000.0 |
| Change In Working Capital | | | -145000000.0 | -251000000.0 | -24000000.0 | -209000000.0 | -513000000.0 |
| Changes In Account Receivables | -53000000.0 | | | | | | |
| Changes In Cash | | | 257000000.0 | 104000000.0 | -56000000.0 | 303000000.0 | -196000000.0 |
| Common Stock Dividend Paid | | | -1077000000.0 | -1136000000.0 | -1210000000.0 | -1271000000.0 | -1334000000.0 |
| Common Stock Payments | | | -1500000000.0 | -1302000000.0 | -262000000.0 | 0.0 | 0.0 |
| Deferred Income Tax | | | 49000000.0 | 83000000.0 | 124000000.0 | 189000000.0 | 363000000.0 |
| Deferred Tax | | | 49000000.0 | 83000000.0 | 124000000.0 | 189000000.0 | 363000000.0 |
| Depletion | | | 754000000.0 | 745000000.0 | 795000000.0 | 821000000.0 | 898000000.0 |
| Depreciation | | | 1155000000.0 | 1197000000.0 | 1292000000.0 | 1429000000.0 | 1544000000.0 |
| Depreciation Amortization Depletion | | | 2038000000.0 | 2071000000.0 | 2267000000.0 | 2574000000.0 | 2863000000.0 |
| Depreciation And Amortization | | | 1284000000.0 | 1326000000.0 | 1472000000.0 | 1753000000.0 | 1965000000.0 |
| Earnings Losses From Equity Investments | | | 67000000.0 | 60000000.0 | -4000000.0 | -8000000.0 | -10000000.0 |
| Effect Of Exchange Rate Changes | | | -6000000.0 | 3000000.0 | -9000000.0 | 3000000.0 | 6000000.0 |
| End Cash Position | | | 445000000.0 | 552000000.0 | 487000000.0 | 549000000.0 | 297000000.0 |
| Financing Cash Flow | | | -1216000000.0 | -1524000000.0 | 5155000000.0 | 4838000000.0 | -2673000000.0 |
| Free Cash Flow | | | 1949000000.0 | 1824000000.0 | 2159000000.0 | 2163000000.0 | 2816000000.0 |
| Gain Loss On Sale Of Business | | | 62000000.0 | 243000000.0 | 82000000.0 | 52000000.0 | 248000000.0 |
| Income Tax Paid Supplemental Data | | | 736000000.0 | 633000000.0 | 645000000.0 | | 494000000.0 |
| Interest Paid Supplemental Data | | | 348000000.0 | 447000000.0 | 530000000.0 | | 927000000.0 |
| Investing Cash Flow | | | -3063000000.0 | -3091000000.0 | -10601000000.0 | -10157000000.0 | -3566000000.0 |
| Issuance Of Debt | | | 8688000000.0 | 21306000000.0 | 24578000000.0 | 24533000000.0 | 20414000000.0 |
| Long Term Debt Issuance | | | 8688000000.0 | 21306000000.0 | 24578000000.0 | 24533000000.0 | 20414000000.0 |
| Long Term Debt Payments | | | -7328000000.0 | -20394000000.0 | -17870000000.0 | -18352000000.0 | -21747000000.0 |
| Net Business Purchase And Sale | | | -350000000.0 | -92000000.0 | -7330000000.0 | -7408000000.0 | -274000000.0 |
| Net Common Stock Issuance | | | -1500000000.0 | -1302000000.0 | -262000000.0 | 0.0 | 0.0 |
| Net Income From Continuing Operations | | | 2240000000.0 | 2276000000.0 | 2745000000.0 | 2722000000.0 | 2709000000.0 |
| Net Issuance Payments Of Debt | | | 1360000000.0 | 912000000.0 | 6708000000.0 | 6181000000.0 | -1333000000.0 |
| Net Long Term Debt Issuance | | | 1360000000.0 | 912000000.0 | 6708000000.0 | 6181000000.0 | -1333000000.0 |
| Net Other Financing Charges | | | -43000000.0 | -42000000.0 | -134000000.0 | -139000000.0 | -67000000.0 |
| Net Other Investing Changes | | | -126000000.0 | -104000000.0 | -40000000.0 | 710000000.0 | -65000000.0 |
| Operating Cash Flow | | | 4536000000.0 | 4719000000.0 | 5390000000.0 | 5622000000.0 | 6043000000.0 |
| Operating Gains Losses | | | 108000000.0 | 261000000.0 | -24000000.0 | -13000000.0 | 217000000.0 |
| Other Non Cash Items | | | 112000000.0 | 130000000.0 | 133000000.0 | 138000000.0 | 142000000.0 |
| Proceeds From Stock Option Exercised | | | 44000000.0 | 44000000.0 | 53000000.0 | 67000000.0 | 61000000.0 |
| Provisionand Write Offof Assets | | | 50000000.0 | 56000000.0 | 51000000.0 | 68000000.0 | 93000000.0 |
| Purchase Of Business | | | -377000000.0 | -170000000.0 | -7488000000.0 | -7611000000.0 | -395000000.0 |
| Repayment Of Debt | | | -7328000000.0 | -20394000000.0 | -17870000000.0 | -18352000000.0 | -21747000000.0 |
| Repurchase Of Capital Stock | | | -1500000000.0 | -1302000000.0 | -262000000.0 | 0.0 | 0.0 |
| Sale Of Business | | | 27000000.0 | 78000000.0 | 158000000.0 | 203000000.0 | 121000000.0 |
| Stock Based Compensation | | | 84000000.0 | 93000000.0 | 118000000.0 | 153000000.0 | 169000000.0 |