| | 2021-06-30 | 2022-06-30 | 2023-06-30 | 2024-06-30 | 2025-06-30 | 2025-09-30 |
| Asset Impairment Charge | | 241000000.0 | 207000000.0 | 471000000.0 | 1286000000.0 | |
| Beginning Cash Position | | 4958000000.0 | 3957000000.0 | 4029000000.0 | 3395000000.0 | 2350000000.0 |
| Capital Expenditure | | -1040000000.0 | -3289000000.0 | -919000000.0 | -602000000.0 | -557000000.0 |
| Capital Expenditure Reported | | -1040000000.0 | -1003000000.0 | -919000000.0 | -602000000.0 | -557000000.0 |
| Cash Dividends Paid | | -840000000.0 | -925000000.0 | -947000000.0 | -618000000.0 | -505000000.0 |
| Cash Flow From Continuing Financing Activities | | -3036000000.0 | 1590000000.0 | -2035000000.0 | -1144000000.0 | -1157000000.0 |
| Cash Flow From Continuing Investing Activities | | -945000000.0 | -3217000000.0 | -960000000.0 | -623000000.0 | -579000000.0 |
| Cash Flow From Continuing Operating Activities | | 3040000000.0 | 1731000000.0 | 2360000000.0 | 1272000000.0 | 1602000000.0 |
| Change In Account Payable | | 210000000.0 | -333000000.0 | -38000000.0 | 21000000.0 | 154000000.0 |
| Change In Accrued Expense | | 1000000.0 | -129000000.0 | 209000000.0 | -41000000.0 | -20000000.0 |
| Change In Inventory | | -602000000.0 | -64000000.0 | 766000000.0 | 184000000.0 | 200000000.0 |
| Change In Other Current Assets | | -101000000.0 | 26000000.0 | 15000000.0 | -11000000.0 | 25000000.0 |
| Change In Other Working Capital | | -52000000.0 | -41000000.0 | -36000000.0 | -34000000.0 | -20000000.0 |
| Change In Payable | | 210000000.0 | -333000000.0 | -38000000.0 | 21000000.0 | 154000000.0 |
| Change In Payables And Accrued Expense | | 211000000.0 | -462000000.0 | 171000000.0 | -20000000.0 | 134000000.0 |
| Change In Receivables | | -10000000.0 | 185000000.0 | -285000000.0 | 230000000.0 | 91000000.0 |
| Change In Working Capital | | -554000000.0 | -356000000.0 | 631000000.0 | 349000000.0 | 430000000.0 |
| Changes In Account Receivables | | -10000000.0 | 185000000.0 | -285000000.0 | 230000000.0 | 91000000.0 |
| Changes In Cash | | -941000000.0 | 104000000.0 | -635000000.0 | -495000000.0 | -134000000.0 |
| Common Stock Payments | | -2309000000.0 | -271000000.0 | -35000000.0 | -35000000.0 | -34000000.0 |
| Deferred Income Tax | | -149000000.0 | -186000000.0 | -265000000.0 | -396000000.0 | -351000000.0 |
| Deferred Tax | | -149000000.0 | -186000000.0 | -265000000.0 | -396000000.0 | -351000000.0 |
| Depreciation Amortization Depletion | | 727000000.0 | 744000000.0 | 825000000.0 | 829000000.0 | 821000000.0 |
| Depreciation And Amortization | | 727000000.0 | 744000000.0 | 825000000.0 | 829000000.0 | 821000000.0 |
| Earnings Losses From Equity Investments | -847000000.0 | -1000000.0 | 0.0 | 0.0 | | |
| Effect Of Exchange Rate Changes | | -60000000.0 | -32000000.0 | 1000000.0 | 21000000.0 | 3000000.0 |
| End Cash Position | | 3957000000.0 | 4029000000.0 | 3395000000.0 | 2921000000.0 | 2216000000.0 |
| Financing Cash Flow | | -3036000000.0 | 1590000000.0 | -2035000000.0 | -1144000000.0 | -1157000000.0 |
| Free Cash Flow | | 2000000000.0 | -1558000000.0 | 1441000000.0 | 670000000.0 | 1045000000.0 |
| Gain Loss On Sale Of Business | 0.0 | | | | | |
| Gain Loss On Sale Of PPE | | 8000000.0 | 13000000.0 | 9000000.0 | 19000000.0 | 18000000.0 |
| Income Tax Paid Supplemental Data | | | 665000000.0 | 550000000.0 | 630000000.0 | 583000000.0 |
| Interest Paid Supplemental Data | | | 235000000.0 | 359000000.0 | 353000000.0 | 352000000.0 |
| Investing Cash Flow | | -945000000.0 | -3217000000.0 | -960000000.0 | -623000000.0 | -579000000.0 |
| Issuance Of Debt | | 0.0 | 2978000000.0 | 648000000.0 | 0.0 | |
| Long Term Debt Issuance | | 0.0 | 1995000000.0 | 648000000.0 | 0.0 | |
| Long Term Debt Payments | | -18000000.0 | -265000000.0 | -10000000.0 | -505000000.0 | -505000000.0 |
| Net Business Purchase And Sale | -1065000000.0 | -3000000.0 | 0.0 | 0.0 | | |
| Net Common Stock Issuance | | -2309000000.0 | -271000000.0 | -35000000.0 | -35000000.0 | -34000000.0 |
| Net Income From Continuing Operations | | 2408000000.0 | 1010000000.0 | 409000000.0 | -1133000000.0 | -930000000.0 |
| Net Intangibles Purchase And Sale | | 0.0 | -2286000000.0 | 0.0 | 0.0 | |
| Net Investment Purchase And Sale | | 98000000.0 | 72000000.0 | -41000000.0 | -24000000.0 | -25000000.0 |
| Net Issuance Payments Of Debt | | -22000000.0 | 2713000000.0 | -362000000.0 | -505000000.0 | -505000000.0 |
| Net Long Term Debt Issuance | | -18000000.0 | 1730000000.0 | 638000000.0 | -505000000.0 | -505000000.0 |
| Net Other Financing Charges | | -16000000.0 | -15000000.0 | -731000000.0 | -1000000.0 | -152000000.0 |
| Net Other Investing Changes | 32000000.0 | | | | | |
| Net PPEPurchase And Sale | 0.0 | | 0.0 | 0.0 | 3000000.0 | |
| Net Short Term Debt Issuance | | -4000000.0 | 983000000.0 | -1000000000.0 | 0.0 | |
| Operating Cash Flow | | 3040000000.0 | 1731000000.0 | 2360000000.0 | 1272000000.0 | 1602000000.0 |
| Operating Gains Losses | | 85000000.0 | 66000000.0 | 59000000.0 | 95000000.0 | 97000000.0 |
| Other Non Cash Items | | -49000000.0 | -21000000.0 | -95000000.0 | -62000000.0 | -69000000.0 |
| Pension And Employee Benefit Expense | | 78000000.0 | 53000000.0 | 50000000.0 | 76000000.0 | 79000000.0 |
| Proceeds From Stock Option Exercised | | 151000000.0 | 88000000.0 | 40000000.0 | 15000000.0 | 39000000.0 |
| Purchase Of Business | -1065000000.0 | -3000000.0 | 0.0 | 0.0 | | |
| Purchase Of Intangibles | | 0.0 | -2286000000.0 | 0.0 | 0.0 | |
| Purchase Of Investment | | -10000000.0 | -8000000.0 | -41000000.0 | -24000000.0 | -28000000.0 |
| Repayment Of Debt | | -22000000.0 | -265000000.0 | -1010000000.0 | -505000000.0 | -505000000.0 |
| Repurchase Of Capital Stock | | -2309000000.0 | -271000000.0 | -35000000.0 | -35000000.0 | -34000000.0 |
| Sale Of Investment | 0.0 | 108000000.0 | 80000000.0 | | | |
| Sale Of PPE | 0.0 | | 0.0 | 0.0 | 3000000.0 | |
| Short Term Debt Issuance | | 0.0 | 983000000.0 | 0.0 | 0.0 | |
| Short Term Debt Payments | | -4000000.0 | 0.0 | -1000000000.0 | 0.0 | |
| Stock Based Compensation | | 331000000.0 | 267000000.0 | 325000000.0 | 304000000.0 | 318000000.0 |