| | 2021-09-30 | 2022-09-30 | 2023-09-30 | 2024-09-30 | 2025-06-30 |
| Amortization Cash Flow | 280000000.0 | 257000000.0 | 239000000.0 | 241000000.0 | |
| Amortization Of Intangibles | 280000000.0 | 257000000.0 | 239000000.0 | 241000000.0 | |
| Asset Impairment Charge | 60000000.0 | 34000000.0 | 882000000.0 | 131000000.0 | 474000000.0 |
| Beginning Cash Position | 1466000000.0 | 2637000000.0 | 1031000000.0 | 573000000.0 | 2569000000.0 |
| Capital Expenditure | -1209000000.0 | -1887000000.0 | -1939000000.0 | -1132000000.0 | -939000000.0 |
| Cash Dividends Paid | -636000000.0 | -653000000.0 | -670000000.0 | -684000000.0 | -695000000.0 |
| Cash Flow From Continuing Financing Activities | -2731000000.0 | -2323000000.0 | 88000000.0 | -581000000.0 | -2841000000.0 |
| Cash Flow From Continuing Investing Activities | 58000000.0 | -1935000000.0 | -2299000000.0 | -888000000.0 | -439000000.0 |
| Cash Flow From Continuing Operating Activities | 3840000000.0 | 2687000000.0 | 1752000000.0 | 2590000000.0 | 2237000000.0 |
| Change In Account Payable | 351000000.0 | 302000000.0 | 47000000.0 | -205000000.0 | |
| Change In Accrued Expense | -5000000.0 | -13000000.0 | 0.0 | 0.0 | |
| Change In Interest Payable | -5000000.0 | -13000000.0 | 0.0 | 0.0 | |
| Change In Inventory | -567000000.0 | -1195000000.0 | 175000000.0 | 153000000.0 | |
| Change In Other Working Capital | 1110000000.0 | -1022000000.0 | -171000000.0 | 217000000.0 | |
| Change In Payable | 351000000.0 | 302000000.0 | 47000000.0 | -205000000.0 | |
| Change In Payables And Accrued Expense | 346000000.0 | 289000000.0 | 47000000.0 | -205000000.0 | |
| Change In Receivables | -508000000.0 | -176000000.0 | 136000000.0 | 59000000.0 | |
| Change In Working Capital | 381000000.0 | -2104000000.0 | 187000000.0 | 224000000.0 | -232000000.0 |
| Changes In Account Receivables | -508000000.0 | -176000000.0 | 136000000.0 | 59000000.0 | |
| Changes In Cash | 907000000.0 | -1571000000.0 | -459000000.0 | 1121000000.0 | -1043000000.0 |
| Common Stock Dividend Paid | -636000000.0 | -653000000.0 | -670000000.0 | -684000000.0 | |
| Common Stock Payments | -67000000.0 | -702000000.0 | -354000000.0 | -49000000.0 | -47000000.0 |
| Deferred Income Tax | -125000000.0 | 264000000.0 | -183000000.0 | -45000000.0 | -112000000.0 |
| Deferred Tax | -125000000.0 | 264000000.0 | -183000000.0 | -45000000.0 | -112000000.0 |
| Depreciation | 934000000.0 | 945000000.0 | 1100000000.0 | 1159000000.0 | |
| Depreciation Amortization Depletion | 1214000000.0 | 1202000000.0 | 1339000000.0 | 1400000000.0 | 1347000000.0 |
| Depreciation And Amortization | 1214000000.0 | 1202000000.0 | 1339000000.0 | 1400000000.0 | 1347000000.0 |
| Effect Of Exchange Rate Changes | 4000000.0 | -35000000.0 | 1000000.0 | 23000000.0 | 21000000.0 |
| End Cash Position | 2507000000.0 | 1031000000.0 | 573000000.0 | 1717000000.0 | 1526000000.0 |
| Financing Cash Flow | -2731000000.0 | -2323000000.0 | 88000000.0 | -581000000.0 | -2841000000.0 |
| Free Cash Flow | 2631000000.0 | 800000000.0 | -187000000.0 | 1458000000.0 | 1298000000.0 |
| Gain Loss On Sale Of Business | -784000000.0 | 0.0 | 0.0 | | |
| Income Tax Paid Supplemental Data | | 1216000000.0 | 46000000.0 | 227000000.0 | |
| Interest Paid Supplemental Data | | 363000000.0 | 340000000.0 | 460000000.0 | |
| Investing Cash Flow | 58000000.0 | -1935000000.0 | -2299000000.0 | -888000000.0 | -439000000.0 |
| Issuance Of Debt | 585000000.0 | 103000000.0 | 8823000000.0 | 4109000000.0 | 132000000.0 |
| Long Term Debt Issuance | 585000000.0 | 103000000.0 | 1130000000.0 | 2415000000.0 | 87000000.0 |
| Long Term Debt Payments | -2632000000.0 | -1191000000.0 | -603000000.0 | -1641000000.0 | -2170000000.0 |
| Net Business Purchase And Sale | 1144000000.0 | -177000000.0 | -377000000.0 | 145000000.0 | 168000000.0 |
| Net Common Stock Issuance | -67000000.0 | -702000000.0 | -354000000.0 | -49000000.0 | -47000000.0 |
| Net Income From Continuing Operations | 3060000000.0 | 3249000000.0 | -649000000.0 | 822000000.0 | 813000000.0 |
| Net Investment Purchase And Sale | -2000000.0 | -1000000.0 | -2000000.0 | -3000000.0 | -4000000.0 |
| Net Issuance Payments Of Debt | -2047000000.0 | -1088000000.0 | 1117000000.0 | 183000000.0 | -2083000000.0 |
| Net Long Term Debt Issuance | -2047000000.0 | -1088000000.0 | 527000000.0 | 774000000.0 | -2083000000.0 |
| Net Other Financing Charges | -22000000.0 | -6000000.0 | -16000000.0 | -45000000.0 | -41000000.0 |
| Net Other Investing Changes | 125000000.0 | 130000000.0 | 19000000.0 | 102000000.0 | 84000000.0 |
| Net PPEPurchase And Sale | -1209000000.0 | -1887000000.0 | -1939000000.0 | -1132000000.0 | -687000000.0 |
| Net Short Term Debt Issuance | 0.0 | 0.0 | 590000000.0 | -591000000.0 | 0.0 |
| Operating Cash Flow | 3840000000.0 | 2687000000.0 | 1752000000.0 | 2590000000.0 | 2237000000.0 |
| Operating Gains Losses | -784000000.0 | | | | |
| Other Cash Adjustment Outside Changein Cash | 130000000.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Other Non Cash Items | -57000000.0 | -51000000.0 | 115000000.0 | -43000000.0 | -47000000.0 |
| Proceeds From Stock Option Exercised | 41000000.0 | 126000000.0 | 11000000.0 | 14000000.0 | 25000000.0 |
| Purchase Of Business | -44000000.0 | -177000000.0 | -377000000.0 | -29000000.0 | -6000000.0 |
| Purchase Of Investment | -72000000.0 | -35000000.0 | -34000000.0 | -38000000.0 | -65000000.0 |
| Purchase Of PPE | -1209000000.0 | -1887000000.0 | -1939000000.0 | -1132000000.0 | -939000000.0 |
| Repayment Of Debt | -2632000000.0 | -1191000000.0 | -7706000000.0 | -3926000000.0 | -2215000000.0 |
| Repurchase Of Capital Stock | -67000000.0 | -702000000.0 | -354000000.0 | -49000000.0 | -47000000.0 |
| Sale Of Business | 1188000000.0 | 0.0 | 0.0 | 174000000.0 | |
| Sale Of Investment | 70000000.0 | 34000000.0 | 32000000.0 | 35000000.0 | 61000000.0 |
| Short Term Debt Issuance | 0.0 | 0.0 | 7693000000.0 | 1694000000.0 | 45000000.0 |
| Short Term Debt Payments | 0.0 | 0.0 | -7103000000.0 | -2285000000.0 | -45000000.0 |
| Stock Based Compensation | 91000000.0 | 93000000.0 | 61000000.0 | 101000000.0 | |