| | 2019-12-31 | 2021-06-30 | 2022-06-30 | 2023-06-30 | 2024-06-30 | 2025-06-30 |
| Asset Impairment Charge | | | 0.0 | 0.0 | 0.0 | 92000000.0 |
| Beginning Cash Position | | | 3037000000.0 | 931000000.0 | 966000000.0 | 945000000.0 |
| Capital Expenditure | | | -633000000.0 | -793000000.0 | -832000000.0 | -906000000.0 |
| Cash Dividends Paid | | | -959000000.0 | -996000000.0 | -1008000000.0 | -1000000000.0 |
| Cash Flow From Continuing Financing Activities | | | -1987000000.0 | -2056000000.0 | -1038000000.0 | -1412000000.0 |
| Cash Flow From Continuing Investing Activities | | | -1878000000.0 | -785000000.0 | -1962000000.0 | -717000000.0 |
| Cash Flow From Continuing Operating Activities | | | 1791000000.0 | 2868000000.0 | 2989000000.0 | 2510000000.0 |
| Change In Account Payable | | | 810000000.0 | 196000000.0 | 104000000.0 | 143000000.0 |
| Change In Accrued Expense | | | 423000000.0 | 22000000.0 | -12000000.0 | -14000000.0 |
| Change In Income Tax Payable | | | -10000000.0 | 92000000.0 | 13000000.0 | -62000000.0 |
| Change In Inventory | | | -709000000.0 | -22000000.0 | -70000000.0 | -330000000.0 |
| Change In Other Current Assets | 12815000.0 | | -1000000.0 | 6000000.0 | 38000000.0 | 18000000.0 |
| Change In Other Current Liabilities | | | -164000000.0 | -260000000.0 | -119000000.0 | -103000000.0 |
| Change In Payable | | | 800000000.0 | 288000000.0 | 117000000.0 | 81000000.0 |
| Change In Payables And Accrued Expense | | | 1223000000.0 | 310000000.0 | 105000000.0 | 67000000.0 |
| Change In Prepaid Assets | | | 5000000.0 | 2000000.0 | -2000000.0 | -22000000.0 |
| Change In Receivables | | | -971000000.0 | -271000000.0 | -110000000.0 | -206000000.0 |
| Change In Tax Payable | | | -10000000.0 | 92000000.0 | 13000000.0 | -62000000.0 |
| Change In Working Capital | | | -617000000.0 | -235000000.0 | -158000000.0 | -576000000.0 |
| Changes In Cash | | | -2074000000.0 | 27000000.0 | -11000000.0 | 381000000.0 |
| Common Stock Dividend Paid | | | -959000000.0 | -996000000.0 | -1008000000.0 | -1000000000.0 |
| Common Stock Payments | | | -500000000.0 | -500000000.0 | -1232000000.0 | -1250000000.0 |
| Deferred Income Tax | | | -64000000.0 | -16000000.0 | 27000000.0 | -13000000.0 |
| Deferred Tax | | | -64000000.0 | -16000000.0 | 27000000.0 | -13000000.0 |
| Depreciation | | | 881000000.0 | 889000000.0 | 997000000.0 | 1086000000.0 |
| Depreciation Amortization Depletion | | | 881000000.0 | 889000000.0 | 997000000.0 | 1086000000.0 |
| Depreciation And Amortization | | | 881000000.0 | 889000000.0 | 997000000.0 | 1086000000.0 |
| Effect Of Exchange Rate Changes | | | -32000000.0 | 8000000.0 | -10000000.0 | 22000000.0 |
| End Cash Position | | | 931000000.0 | 966000000.0 | 945000000.0 | 1348000000.0 |
| Financing Cash Flow | | | -1987000000.0 | -2056000000.0 | -1038000000.0 | -1412000000.0 |
| Free Cash Flow | | | 1158000000.0 | 2075000000.0 | 2157000000.0 | 1604000000.0 |
| Gain Loss On Sale Of Business | | 22737000.0 | 0.0 | 0.0 | | |
| Income Tax Paid Supplemental Data | | | 450000000.0 | 444000000.0 | 564000000.0 | 640000000.0 |
| Interest Paid Supplemental Data | | | 498000000.0 | 511000000.0 | 557000000.0 | 629000000.0 |
| Investing Cash Flow | | | -1878000000.0 | -785000000.0 | -1962000000.0 | -717000000.0 |
| Issuance Of Debt | | | 1248000000.0 | 249000000.0 | 1362000000.0 | 1254000000.0 |
| Long Term Debt Issuance | | | 1248000000.0 | 249000000.0 | 1362000000.0 | 1254000000.0 |
| Long Term Debt Payments | | | -1890000000.0 | -830000000.0 | -447000000.0 | -549000000.0 |
| Net Business Purchase And Sale | | | -1281000000.0 | -37000000.0 | -1210000000.0 | -40000000.0 |
| Net Common Stock Issuance | | | -500000000.0 | -500000000.0 | -1232000000.0 | -1250000000.0 |
| Net Income From Continuing Operations | | | 1359000000.0 | 1770000000.0 | 1955000000.0 | 1828000000.0 |
| Net Investment Purchase And Sale | | | -2000000.0 | -4000000.0 | -4000000.0 | -3000000.0 |
| Net Issuance Payments Of Debt | | | -642000000.0 | -581000000.0 | 1115000000.0 | 750000000.0 |
| Net Long Term Debt Issuance | | | -642000000.0 | -581000000.0 | 915000000.0 | 705000000.0 |
| Net Other Financing Charges | | | -14000000.0 | -58000000.0 | -33000000.0 | -22000000.0 |
| Net Other Investing Changes | 2425000.0 | | 14000000.0 | 7000000.0 | 5000000.0 | 18000000.0 |
| Net PPEPurchase And Sale | | | -609000000.0 | -751000000.0 | -753000000.0 | -692000000.0 |
| Net Short Term Debt Issuance | | | 0.0 | 0.0 | 200000000.0 | 45000000.0 |
| Operating Cash Flow | | | 1791000000.0 | 2868000000.0 | 2989000000.0 | 2510000000.0 |
| Operating Gains Losses | | 316634000.0 | 116000000.0 | 315000000.0 | | |
| Other Non Cash Items | | | 9000000.0 | 13000000.0 | 7000000.0 | -85000000.0 |
| Pension And Employee Benefit Expense | | | 0.0 | 315000000.0 | 0.0 | 0.0 |
| Proceeds From Stock Option Exercised | | | 128000000.0 | 79000000.0 | 120000000.0 | 110000000.0 |
| Provisionand Write Offof Assets | | | -15000000.0 | 36000000.0 | 57000000.0 | 85000000.0 |
| Purchase Of Business | | | -1281000000.0 | -37000000.0 | -1210000000.0 | -40000000.0 |
| Purchase Of Investment | | | -19000000.0 | -16000000.0 | -33000000.0 | -32000000.0 |
| Purchase Of PPE | | | -633000000.0 | -793000000.0 | -832000000.0 | -906000000.0 |
| Repayment Of Debt | | | -1890000000.0 | -830000000.0 | -447000000.0 | -549000000.0 |
| Repurchase Of Capital Stock | | | -500000000.0 | -500000000.0 | -1232000000.0 | -1250000000.0 |
| Sale Of Business | | 0.0 | | | | |
| Sale Of Investment | | | 17000000.0 | 12000000.0 | 29000000.0 | 29000000.0 |
| Sale Of PPE | | | 24000000.0 | 42000000.0 | 79000000.0 | 214000000.0 |
| Stock Based Compensation | | | 122000000.0 | 96000000.0 | 104000000.0 | 93000000.0 |