| | 2022-07-31 | 2023-07-31 | 2024-07-31 | 2025-07-31 | 2026-07-31 |
| Beginning Cash Position | | 8579000000.0 | 11627000000.0 | 8842000000.0 | 8910000000.0 |
| Capital Expenditure | | -849000000.0 | -670000000.0 | -905000000.0 | -1410000000.0 |
| Cash Dividends Paid | | -6302000000.0 | -6384000000.0 | -6437000000.0 | -6553000000.0 |
| Cash Flow From Continuing Financing Activities | | -11626000000.0 | 6844000000.0 | -15815000000.0 | -12347000000.0 |
| Cash Flow From Continuing Investing Activities | | -5107000000.0 | -20478000000.0 | 1733000000.0 | -3484000000.0 |
| Cash Flow From Continuing Operating Activities | | 19886000000.0 | 10880000000.0 | 14193000000.0 | 14177000000.0 |
| Change In Account Payable | | 27000000.0 | -90000000.0 | 257000000.0 | 842000000.0 |
| Change In Accrued Expense | | 651000000.0 | -696000000.0 | -53000000.0 | 457000000.0 |
| Change In Inventory | | -1069000000.0 | 275000000.0 | 209000000.0 | -2541000000.0 |
| Change In Other Current Assets | | 5000000.0 | -671000000.0 | -499000000.0 | -1032000000.0 |
| Change In Other Current Liabilities | | 48000000.0 | 416000000.0 | 193000000.0 | 1769000000.0 |
| Change In Other Working Capital | | 3544000000.0 | -3319000000.0 | -1591000000.0 | -1179000000.0 |
| Change In Payable | | 27000000.0 | -90000000.0 | 257000000.0 | 842000000.0 |
| Change In Payables And Accrued Expense | | 678000000.0 | -786000000.0 | 204000000.0 | 1299000000.0 |
| Change In Receivables | | 1836000000.0 | -213000000.0 | 192000000.0 | -2667000000.0 |
| Change In Working Capital | | 5042000000.0 | -4298000000.0 | -1292000000.0 | -4351000000.0 |
| Changes In Account Receivables | | 734000000.0 | -289000000.0 | -22000000.0 | -832000000.0 |
| Changes In Cash | | 3153000000.0 | -2754000000.0 | 111000000.0 | -1654000000.0 |
| Common Stock Dividend Paid | | -6302000000.0 | -6384000000.0 | -6437000000.0 | -6553000000.0 |
| Common Stock Issuance | | 700000000.0 | 714000000.0 | 736000000.0 | 805000000.0 |
| Common Stock Payments | | -4890000000.0 | -6779000000.0 | -7222000000.0 | -7979000000.0 |
| Deferred Income Tax | | -2085000000.0 | -972000000.0 | -1133000000.0 | 226000000.0 |
| Deferred Tax | | -2085000000.0 | -972000000.0 | -1133000000.0 | 226000000.0 |
| Depreciation | | 1726000000.0 | 2507000000.0 | 2811000000.0 | 2540000000.0 |
| Depreciation Amortization Depletion | | 1726000000.0 | 2507000000.0 | 2811000000.0 | 2540000000.0 |
| Depreciation And Amortization | | 1726000000.0 | 2507000000.0 | 2811000000.0 | 2540000000.0 |
| Effect Of Exchange Rate Changes | | -105000000.0 | -31000000.0 | -43000000.0 | -29000000.0 |
| End Cash Position | | 11627000000.0 | 8842000000.0 | 8910000000.0 | 7227000000.0 |
| Financing Cash Flow | | -11626000000.0 | 6844000000.0 | -15815000000.0 | -12347000000.0 |
| Free Cash Flow | | 19037000000.0 | 10210000000.0 | 13288000000.0 | 12767000000.0 |
| Gain Loss On Sale Of Business | | 206000000.0 | 215000000.0 | -38000000.0 | -1358000000.0 |
| Income Tax Paid Supplemental Data | 3663000000.0 | 3571000000.0 | 7426000000.0 | 3892000000.0 | 4821000000.0 |
| Interest Paid Supplemental Data | 355000000.0 | 376000000.0 | 583000000.0 | 1500000000.0 | 1421000000.0 |
| Investing Cash Flow | | -5107000000.0 | -20478000000.0 | 1733000000.0 | -3484000000.0 |
| Issuance Of Capital Stock | | 700000000.0 | 714000000.0 | 736000000.0 | 805000000.0 |
| Issuance Of Debt | | 0.0 | 31818000000.0 | 19292000000.0 | 13048000000.0 |
| Long Term Debt Issuance | | 0.0 | 31818000000.0 | 19292000000.0 | 13048000000.0 |
| Long Term Debt Payments | | -500000000.0 | -12966000000.0 | -22073000000.0 | -12251000000.0 |
| Net Business Purchase And Sale | | -301000000.0 | -25994000000.0 | -291000000.0 | -516000000.0 |
| Net Common Stock Issuance | | -4190000000.0 | -6065000000.0 | -6486000000.0 | -7174000000.0 |
| Net Income From Continuing Operations | | 12613000000.0 | 10320000000.0 | 10180000000.0 | 13267000000.0 |
| Net Investment Purchase And Sale | | -3934000000.0 | 6191000000.0 | 2920000000.0 | -1532000000.0 |
| Net Issuance Payments Of Debt | | -1102000000.0 | 19330000000.0 | -2812000000.0 | 1413000000.0 |
| Net Long Term Debt Issuance | | -500000000.0 | 18852000000.0 | -2781000000.0 | 797000000.0 |
| Net Other Financing Charges | | -32000000.0 | -37000000.0 | -80000000.0 | -33000000.0 |
| Net Other Investing Changes | | -23000000.0 | -5000000.0 | 9000000.0 | -26000000.0 |
| Net PPEPurchase And Sale | | -849000000.0 | -670000000.0 | -905000000.0 | -1410000000.0 |
| Net Short Term Debt Issuance | | -602000000.0 | 478000000.0 | -31000000.0 | 616000000.0 |
| Operating Cash Flow | | 19886000000.0 | 10880000000.0 | 14193000000.0 | 14177000000.0 |
| Operating Gains Losses | | 206000000.0 | 215000000.0 | -38000000.0 | -1358000000.0 |
| Provisionand Write Offof Assets | | 31000000.0 | 34000000.0 | 24000000.0 | 23000000.0 |
| Purchase Of Business | | -301000000.0 | -25994000000.0 | -291000000.0 | -516000000.0 |
| Purchase Of Investment | | -11056000000.0 | -4514000000.0 | -4972000000.0 | -9920000000.0 |
| Purchase Of PPE | | -849000000.0 | -670000000.0 | -905000000.0 | -1410000000.0 |
| Repayment Of Debt | | -500000000.0 | -12966000000.0 | -22073000000.0 | -12251000000.0 |
| Repurchase Of Capital Stock | | -4890000000.0 | -6779000000.0 | -7222000000.0 | -7979000000.0 |
| Sale Of Investment | | 7122000000.0 | 10705000000.0 | 7892000000.0 | 8388000000.0 |
| Sale Of PPE | 91000000.0 | 3000000.0 | | | |
| Stock Based Compensation | | 2353000000.0 | 3074000000.0 | 3641000000.0 | 3830000000.0 |