| | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-06-30 | 2025-12-31 |
| Amortization Cash Flow | | 301000000.0 | 314000000.0 | 334000000.0 | | 376000000.0 |
| Amortization Of Intangibles | | 301000000.0 | 314000000.0 | 334000000.0 | | 376000000.0 |
| Amortization Of Securities | | 368000000.0 | 410000000.0 | 481000000.0 | | 369000000.0 |
| Asset Impairment Charge | | -347000000.0 | 11000000.0 | 205000000.0 | | 497000000.0 |
| Beginning Cash Position | | 1757000000.0 | 1655000000.0 | 2900000000.0 | 2953000000.0 | 3544000000.0 |
| Capital Expenditure | | -1715000000.0 | -2092000000.0 | -2129000000.0 | -2036000000.0 | -1946000000.0 |
| Capital Expenditure Reported | | -1715000000.0 | -2092000000.0 | -2129000000.0 | -2036000000.0 | -1946000000.0 |
| Cash Dividends Paid | | -848000000.0 | -1317000000.0 | -1533000000.0 | -1555000000.0 | -1602000000.0 |
| Cash Flow From Continuing Financing Activities | | -2382000000.0 | -2512000000.0 | -2772000000.0 | -4715000000.0 | -5642000000.0 |
| Cash Flow From Continuing Investing Activities | | -1388000000.0 | -2783000000.0 | -3145000000.0 | -1687000000.0 | -1412000000.0 |
| Cash Flow From Continuing Operating Activities | | 3720000000.0 | 6637000000.0 | 6602000000.0 | 6641000000.0 | 6489000000.0 |
| Change In Account Payable | | 704000000.0 | 780000000.0 | -635000000.0 | -609000000.0 | 218000000.0 |
| Change In Income Tax Payable | | 96000000.0 | -62000000.0 | -51000000.0 | -46000000.0 | -141000000.0 |
| Change In Inventory | | -737000000.0 | -254000000.0 | -101000000.0 | -240000000.0 | -72000000.0 |
| Change In Other Current Assets | | -89000000.0 | 111000000.0 | 16000000.0 | -44000000.0 | -12000000.0 |
| Change In Other Current Liabilities | | 23000000.0 | -76000000.0 | 34000000.0 | 86000000.0 | 38000000.0 |
| Change In Payable | | 800000000.0 | 718000000.0 | -686000000.0 | -655000000.0 | 77000000.0 |
| Change In Payables And Accrued Expense | | 800000000.0 | 718000000.0 | -686000000.0 | -655000000.0 | 77000000.0 |
| Change In Receivables | | -1728000000.0 | -659000000.0 | -236000000.0 | 39000000.0 | -75000000.0 |
| Change In Tax Payable | | 96000000.0 | -62000000.0 | -51000000.0 | -46000000.0 | -141000000.0 |
| Change In Working Capital | | -1731000000.0 | -160000000.0 | -973000000.0 | -814000000.0 | -44000000.0 |
| Changes In Cash | | -50000000.0 | 1342000000.0 | 685000000.0 | 239000000.0 | -565000000.0 |
| Common Stock Dividend Paid | | -848000000.0 | -1317000000.0 | -1533000000.0 | -1555000000.0 | -1602000000.0 |
| Common Stock Payments | | 0.0 | -694000000.0 | -1737000000.0 | -3302000000.0 | -2414000000.0 |
| Deferred Income Tax | | -39000000.0 | 28000000.0 | -41000000.0 | -72000000.0 | -279000000.0 |
| Deferred Tax | | -39000000.0 | 28000000.0 | -41000000.0 | -72000000.0 | -279000000.0 |
| Depreciation | | 1368000000.0 | 1445000000.0 | 1551000000.0 | | 1733000000.0 |
| Depreciation Amortization Depletion | | 1669000000.0 | 1759000000.0 | 1885000000.0 | 1927000000.0 | 2109000000.0 |
| Depreciation And Amortization | | 1669000000.0 | 1759000000.0 | 1885000000.0 | 1927000000.0 | 2109000000.0 |
| Earnings Losses From Equity Investments | | -96000000.0 | -132000000.0 | -18000000.0 | -77000000.0 | -59000000.0 |
| Effect Of Exchange Rate Changes | | -52000000.0 | -97000000.0 | -41000000.0 | 44000000.0 | 57000000.0 |
| End Cash Position | | 1655000000.0 | 2900000000.0 | 3544000000.0 | 3192000000.0 | 3036000000.0 |
| Financing Cash Flow | | -2382000000.0 | -2512000000.0 | -2772000000.0 | -4715000000.0 | -5642000000.0 |
| Free Cash Flow | | 2005000000.0 | 4545000000.0 | 4473000000.0 | 4605000000.0 | 4543000000.0 |
| Gain Loss On Investment Securities | | | -36000000.0 | -24000000.0 | | |
| Gain Loss On Sale Of Business | | | 0.0 | 0.0 | | -149000000.0 |
| Income Tax Paid Supplemental Data | | 716000000.0 | 1060000000.0 | 1140000000.0 | | 1198000000.0 |
| Interest Paid Supplemental Data | | 562000000.0 | 503000000.0 | 512000000.0 | | 558000000.0 |
| Investing Cash Flow | | -1388000000.0 | -2783000000.0 | -3145000000.0 | -1687000000.0 | -1412000000.0 |
| Issuance Of Debt | | 0.0 | 994000000.0 | 1475000000.0 | 707000000.0 | 0.0 |
| Long Term Debt Issuance | | 0.0 | 994000000.0 | 1475000000.0 | 707000000.0 | 0.0 |
| Long Term Debt Payments | | -1650000000.0 | -1578000000.0 | -955000000.0 | -529000000.0 | -1597000000.0 |
| Net Business Purchase And Sale | | 897000000.0 | -105000000.0 | -553000000.0 | -95000000.0 | 916000000.0 |
| Net Common Stock Issuance | | 0.0 | -694000000.0 | -1737000000.0 | -3302000000.0 | -2414000000.0 |
| Net Income From Continuing Operations | | 3492000000.0 | 4275000000.0 | 4579000000.0 | 4213000000.0 | 3451000000.0 |
| Net Investment Properties Purchase And Sale | 0.0 | 120000000.0 | 0.0 | 0.0 | | |
| Net Investment Purchase And Sale | | -597000000.0 | -478000000.0 | -570000000.0 | 366000000.0 | -491000000.0 |
| Net Issuance Payments Of Debt | | -1613000000.0 | -582000000.0 | 405000000.0 | 54000000.0 | -1616000000.0 |
| Net Long Term Debt Issuance | | -1650000000.0 | -584000000.0 | 520000000.0 | 178000000.0 | -1597000000.0 |
| Net Other Financing Charges | | -144000000.0 | -200000000.0 | -155000000.0 | -153000000.0 | -239000000.0 |
| Net Other Investing Changes | | -93000000.0 | -108000000.0 | 107000000.0 | 78000000.0 | 109000000.0 |
| Net Short Term Debt Issuance | | 37000000.0 | 2000000.0 | -115000000.0 | -124000000.0 | -19000000.0 |
| Operating Cash Flow | | 3720000000.0 | 6637000000.0 | 6602000000.0 | 6641000000.0 | 6489000000.0 |
| Operating Gains Losses | | -96000000.0 | -168000000.0 | -42000000.0 | -77000000.0 | -208000000.0 |
| Other Non Cash Items | | -256000000.0 | 189000000.0 | 192000000.0 | 603000000.0 | 262000000.0 |
| Proceeds From Stock Option Exercised | | 223000000.0 | 281000000.0 | 248000000.0 | 241000000.0 | 229000000.0 |
| Purchase Of Business | | -58000000.0 | -242000000.0 | -553000000.0 | -95000000.0 | -187000000.0 |
| Purchase Of Investment | | -846000000.0 | -692000000.0 | -722000000.0 | -738000000.0 | -685000000.0 |
| Repayment Of Debt | | -1650000000.0 | -1578000000.0 | -955000000.0 | -538000000.0 | -1597000000.0 |
| Repurchase Of Capital Stock | | 0.0 | -694000000.0 | -1737000000.0 | -3302000000.0 | -2414000000.0 |
| Sale Of Business | | 955000000.0 | 137000000.0 | 0.0 | | 1103000000.0 |
| Sale Of Investment | | 249000000.0 | 214000000.0 | 152000000.0 | 1104000000.0 | 194000000.0 |
| Sale Of Investment Properties | 0.0 | 120000000.0 | 0.0 | 0.0 | | |
| Stock Based Compensation | | 313000000.0 | 293000000.0 | 316000000.0 | 311000000.0 | 332000000.0 |