| | 2019-12-31 | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-06-30 | 2025-12-31 |
| Amortization Of Securities | | 84000000.0 | 107000000.0 | 129000000.0 | | | |
| Asset Impairment Charge | | 3810000000.0 | 927000000.0 | 116000000.0 | | | |
| Beginning Cash Position | | | 8621000000.0 | 6004000000.0 | 5618000000.0 | 8148000000.0 | 8766000000.0 |
| Capital Expenditure | | | -8777000000.0 | -7962000000.0 | -7028000000.0 | -7002000000.0 | -7467000000.0 |
| Cash Dividends Paid | | | -1861000000.0 | -1862000000.0 | -1915000000.0 | -1994000000.0 | -1994000000.0 |
| Cash Flow From Continuing Financing Activities | | -4833000000.0 | -3344000000.0 | -5467000000.0 | | | |
| Cash Flow From Continuing Investing Activities | | -5977000000.0 | -10447000000.0 | -7008000000.0 | | | |
| Cash Flow From Continuing Operating Activities | | 11237000000.0 | 11235000000.0 | 12055000000.0 | | | |
| Change In Account Payable | | 36000000.0 | 297000000.0 | -100000000.0 | | | |
| Change In Inventory | | | -108000000.0 | -84000000.0 | 200000000.0 | 96000000.0 | 35000000.0 |
| Change In Other Current Assets | | | -692000000.0 | -266000000.0 | -1413000000.0 | -1472000000.0 | -953000000.0 |
| Change In Other Working Capital | | -152000000.0 | -692000000.0 | -266000000.0 | | | |
| Change In Payable | | | 297000000.0 | -100000000.0 | 152000000.0 | 411000000.0 | 60000000.0 |
| Change In Payables And Accrued Expense | | 36000000.0 | 297000000.0 | -100000000.0 | | | |
| Change In Receivables | | | -289000000.0 | 441000000.0 | -251000000.0 | 129000000.0 | 332000000.0 |
| Change In Working Capital | | | -792000000.0 | -9000000.0 | -1312000000.0 | -836000000.0 | -526000000.0 |
| Changes In Account Receivables | | 64000000.0 | -289000000.0 | 441000000.0 | | | |
| Changes In Cash | | | -2556000000.0 | -419000000.0 | 3009000000.0 | -613000000.0 | 3463000000.0 |
| Common Stock Dividend Paid | | | -1861000000.0 | -1862000000.0 | -1915000000.0 | -1994000000.0 | -1994000000.0 |
| Deferred Income Tax | | 2888000000.0 | 3147000000.0 | 2665000000.0 | | | |
| Deferred Tax | | | 3147000000.0 | 2665000000.0 | 2944000000.0 | 2819000000.0 | 2938000000.0 |
| Depreciation | | | 8542000000.0 | 8834000000.0 | 7933000000.0 | 7894000000.0 | 8433000000.0 |
| Depreciation Amortization Depletion | | 8555000000.0 | 8542000000.0 | 8834000000.0 | | | |
| Depreciation And Amortization | | | 8542000000.0 | 8834000000.0 | 7933000000.0 | 7894000000.0 | 8433000000.0 |
| Dividend Received CFO | | | 13000000.0 | 44000000.0 | 15000000.0 | 17000000.0 | 27000000.0 |
| Earnings Losses From Equity Investments | | -3000000.0 | 2000000.0 | 29000000.0 | | | |
| Effect Of Exchange Rate Changes | | | -61000000.0 | 32000000.0 | 139000000.0 | 4000000.0 | -62000000.0 |
| End Cash Position | | | 6004000000.0 | 5618000000.0 | 8766000000.0 | 7535000000.0 | 12167000000.0 |
| Financing Cash Flow | | | -3343000000.0 | -5465000000.0 | -5726000000.0 | -5915000000.0 | -875000000.0 |
| Free Cash Flow | | | 2458000000.0 | 4092000000.0 | 3167000000.0 | 3187000000.0 | 3313000000.0 |
| Gain Loss On Investment Securities | | -2452000000.0 | -74000000.0 | 1000000.0 | | | |
| Gain Loss On Sale Of PPE | | | -159000000.0 | -91000000.0 | 415000000.0 | 79000000.0 | -184000000.0 |
| Interest Paid CFO | | | -963000000.0 | -1035000000.0 | -1026000000.0 | -1012000000.0 | -1021000000.0 |
| Investing Cash Flow | | | -10448000000.0 | -7008000000.0 | -1460000000.0 | -4887000000.0 | -6442000000.0 |
| Issuance Of Debt | | | 1809000000.0 | 1619000000.0 | 1243000000.0 | 2256000000.0 | 7783000000.0 |
| Long Term Debt Issuance | | | 1809000000.0 | 1619000000.0 | 1243000000.0 | 2256000000.0 | 7783000000.0 |
| Long Term Debt Payments | | | -1539000000.0 | -2595000000.0 | -2441000000.0 | -3990000000.0 | -3890000000.0 |
| Net Business Purchase And Sale | | | -10000000.0 | -1411000000.0 | 6103000000.0 | 1465000000.0 | -6000000.0 |
| Net Common Stock Issuance | | | 14000000.0 | -15000000.0 | -8000000.0 | -10000000.0 | -11000000.0 |
| Net Foreign Currency Exchange Gain Loss | | | 28000000.0 | 5000000.0 | 2000000.0 | -5000000.0 | -13000000.0 |
| Net Income From Continuing Operations | | | 2617000000.0 | 2892000000.0 | 2902000000.0 | 1705000000.0 | 1139000000.0 |
| Net Investment Properties Purchase And Sale | -14000000.0 | | | | | | |
| Net Investment Purchase And Sale | | | -2156000000.0 | 2033000000.0 | -831000000.0 | 149000000.0 | 350000000.0 |
| Net Issuance Payments Of Debt | | | -130000000.0 | -920000000.0 | -1764000000.0 | -1870000000.0 | 3778000000.0 |
| Net Long Term Debt Issuance | | | 270000000.0 | -976000000.0 | -1198000000.0 | -1734000000.0 | 3893000000.0 |
| Net Other Financing Charges | | | 457000000.0 | -643000000.0 | -165000000.0 | -172000000.0 | -719000000.0 |
| Net Other Investing Changes | | | 1000000.0 | 16000000.0 | 26000000.0 | 237000000.0 | 196000000.0 |
| Net PPEPurchase And Sale | | | -8283000000.0 | -7646000000.0 | -6758000000.0 | -6738000000.0 | -6982000000.0 |
| Net Short Term Debt Issuance | | | -400000000.0 | 56000000.0 | -566000000.0 | -136000000.0 | -115000000.0 |
| Operating Cash Flow | | | 11235000000.0 | 12054000000.0 | 10195000000.0 | 10189000000.0 | 10780000000.0 |
| Operating Gains Losses | | -2542000000.0 | -154000000.0 | -307000000.0 | | | |
| Other Cash Adjustment Outside Changein Cash | | 50000000.0 | -61000000.0 | 1000000.0 | | | |
| Other Non Cash Items | | | 1005000000.0 | 1280000000.0 | 1195000000.0 | 1188000000.0 | 1301000000.0 |
| Provisionand Write Offof Assets | | | -133000000.0 | 117000000.0 | -535000000.0 | 953000000.0 | 1004000000.0 |
| Purchase Of Business | | | -10000000.0 | -1411000000.0 | -128000000.0 | -19000000.0 | -21000000.0 |
| Purchase Of Investment | | | -2348000000.0 | -89000000.0 | -1267000000.0 | -561000000.0 | -127000000.0 |
| Purchase Of Investment Properties | -14000000.0 | | | | | | |
| Purchase Of PPE | -8422000000.0 | | -8777000000.0 | -7962000000.0 | -7028000000.0 | -7002000000.0 | -7467000000.0 |
| Repayment Of Debt | | | -1539000000.0 | -2595000000.0 | -2441000000.0 | -3990000000.0 | -3890000000.0 |
| Sale Of Business | | | 0.0 | 0.0 | 6231000000.0 | 1484000000.0 | 15000000.0 |
| Sale Of Investment | | | 192000000.0 | 2122000000.0 | 436000000.0 | 710000000.0 | 477000000.0 |
| Sale Of PPE | | | 494000000.0 | 316000000.0 | 270000000.0 | 264000000.0 | 485000000.0 |
| Stock Based Compensation | | | 14000000.0 | 16000000.0 | 18000000.0 | 17000000.0 | 18000000.0 |
| Taxes Refund Paid | | | -2939000000.0 | -2809000000.0 | -2767000000.0 | -2903000000.0 | -2935000000.0 |