| | 2021-10-31 | 2022-10-31 | 2023-10-31 | 2024-10-31 | 2025-10-31 |
| Amortization Cash Flow | 49000000.0 | 40000000.0 | 44000000.0 | | |
| Amortization Of Intangibles | 49000000.0 | 40000000.0 | 44000000.0 | | |
| Asset Impairment Charge | | | -16000000.0 | -15000000.0 | -792000000.0 |
| Beginning Cash Position | | 5101000000.0 | 2100000000.0 | 6233000000.0 | 8113000000.0 |
| Capital Expenditure | | -787000000.0 | -1106000000.0 | -1190000000.0 | -2260000000.0 |
| Capital Expenditure Reported | | -787000000.0 | -1106000000.0 | -1190000000.0 | -2260000000.0 |
| Cash Dividends Paid | | -873000000.0 | -975000000.0 | -1192000000.0 | -1384000000.0 |
| Cash Flow From Continuing Financing Activities | | -7043000000.0 | -3032000000.0 | -4470000000.0 | -5977000000.0 |
| Cash Flow From Continuing Investing Activities | | -1357000000.0 | -1535000000.0 | -2327000000.0 | -2782000000.0 |
| Cash Flow From Continuing Operating Activities | | 5399000000.0 | 8700000000.0 | 8677000000.0 | 7958000000.0 |
| Change In Account Payable | | 390000000.0 | -138000000.0 | 281000000.0 | 307000000.0 |
| Change In Income Tax Payable | | -541000000.0 | -20000000.0 | 389000000.0 | 250000000.0 |
| Change In Inventory | | -1590000000.0 | 207000000.0 | 304000000.0 | -494000000.0 |
| Change In Other Current Assets | | -16000000.0 | -48000000.0 | 287000000.0 | -119000000.0 |
| Change In Other Current Liabilities | | 35000000.0 | 38000000.0 | 51000000.0 | 90000000.0 |
| Change In Other Working Capital | | 1039000000.0 | -167000000.0 | -126000000.0 | -283000000.0 |
| Change In Payable | | -151000000.0 | -158000000.0 | 670000000.0 | 557000000.0 |
| Change In Payables And Accrued Expense | | -151000000.0 | -158000000.0 | 670000000.0 | 557000000.0 |
| Change In Receivables | | -1109000000.0 | 903000000.0 | -69000000.0 | 49000000.0 |
| Change In Tax Payable | | -541000000.0 | -20000000.0 | 389000000.0 | 250000000.0 |
| Change In Working Capital | | -1792000000.0 | 775000000.0 | 1117000000.0 | -200000000.0 |
| Changes In Account Receivables | | -1109000000.0 | 903000000.0 | -69000000.0 | 49000000.0 |
| Changes In Cash | | -3001000000.0 | 4133000000.0 | 1880000000.0 | -801000000.0 |
| Common Stock Dividend Paid | | -873000000.0 | -975000000.0 | -1192000000.0 | -1384000000.0 |
| Common Stock Issuance | | 199000000.0 | 227000000.0 | 243000000.0 | 261000000.0 |
| Common Stock Payments | | -6103000000.0 | -2189000000.0 | -3823000000.0 | -4895000000.0 |
| Deferred Income Tax | | -223000000.0 | 24000000.0 | -633000000.0 | 639000000.0 |
| Deferred Tax | | -223000000.0 | 24000000.0 | -633000000.0 | 639000000.0 |
| Depreciation | 345000000.0 | 404000000.0 | 471000000.0 | | |
| Depreciation Amortization Depletion | | 444000000.0 | 515000000.0 | 392000000.0 | 435000000.0 |
| Depreciation And Amortization | | 444000000.0 | 515000000.0 | 392000000.0 | 435000000.0 |
| End Cash Position | | 2100000000.0 | 6233000000.0 | 8113000000.0 | 7312000000.0 |
| Financing Cash Flow | | -7043000000.0 | -3032000000.0 | -4470000000.0 | -5977000000.0 |
| Free Cash Flow | | 4612000000.0 | 7594000000.0 | 7487000000.0 | 5698000000.0 |
| Income Tax Paid Supplemental Data | | 1869000000.0 | 1006000000.0 | 957000000.0 | 1504000000.0 |
| Interest Paid Supplemental Data | | 205000000.0 | 205000000.0 | 205000000.0 | 239000000.0 |
| Investing Cash Flow | | -1357000000.0 | -1535000000.0 | -2327000000.0 | -2782000000.0 |
| Issuance Of Capital Stock | | 199000000.0 | 227000000.0 | 243000000.0 | 261000000.0 |
| Issuance Of Debt | | 0.0 | 991000000.0 | 1095000000.0 | 1494000000.0 |
| Long Term Debt Issuance | | 0.0 | 0.0 | 694000000.0 | 991000000.0 |
| Long Term Debt Payments | | 0.0 | -7000000.0 | -102000000.0 | -700000000.0 |
| Net Business Purchase And Sale | | -441000000.0 | -25000000.0 | 0.0 | -29000000.0 |
| Net Common Stock Issuance | | -5904000000.0 | -1962000000.0 | -3580000000.0 | -4634000000.0 |
| Net Income From Continuing Operations | | 6525000000.0 | 6856000000.0 | 7177000000.0 | 6998000000.0 |
| Net Investment Purchase And Sale | | -129000000.0 | -404000000.0 | -1137000000.0 | -526000000.0 |
| Net Issuance Payments Of Debt | | 0.0 | 84000000.0 | 593000000.0 | 292000000.0 |
| Net Long Term Debt Issuance | | 0.0 | -7000000.0 | 592000000.0 | 291000000.0 |
| Net Other Financing Charges | | -266000000.0 | -179000000.0 | -291000000.0 | -251000000.0 |
| Net Other Investing Changes | | | | | 33000000.0 |
| Net Short Term Debt Issuance | | 0.0 | 91000000.0 | 1000000.0 | 1000000.0 |
| Operating Cash Flow | | 5399000000.0 | 8700000000.0 | 8677000000.0 | 7958000000.0 |
| Operating Gains Losses | 148000000.0 | -4000000.0 | | | |
| Other Non Cash Items | | 36000000.0 | 56000000.0 | 62000000.0 | 210000000.0 |
| Pension And Employee Benefit Expense | 148000000.0 | -4000000.0 | 0.0 | 0.0 | |
| Purchase Of Business | | -441000000.0 | -25000000.0 | 0.0 | -29000000.0 |
| Purchase Of Investment | | -1492000000.0 | -1672000000.0 | -3588000000.0 | -6054000000.0 |
| Repayment Of Debt | | 0.0 | -907000000.0 | -502000000.0 | -1202000000.0 |
| Repurchase Of Capital Stock | | -6103000000.0 | -2189000000.0 | -3823000000.0 | -4895000000.0 |
| Sale Of Investment | | 1363000000.0 | 1268000000.0 | 2451000000.0 | 5528000000.0 |
| Short Term Debt Issuance | | 0.0 | 991000000.0 | 401000000.0 | 503000000.0 |
| Short Term Debt Payments | | 0.0 | -900000000.0 | -400000000.0 | -502000000.0 |
| Stock Based Compensation | | 413000000.0 | 490000000.0 | 577000000.0 | 668000000.0 |