| | 2021-09-30 | 2022-09-30 | 2023-09-30 | 2024-09-30 | 2025-06-30 | 2025-09-30 |
| Asset Impairment Charge | 0.0 | | | | | |
| Beginning Cash Position | | 6455700000.0 | 2818400000.0 | 3551500000.0 | 3179100000.0 | 3286200000.0 |
| Capital Expenditure | | -1841300000.0 | -2333600000.0 | -2777500000.0 | -2647700000.0 | -2305500000.0 |
| Cash Dividends Paid | | -2263300000.0 | -2431800000.0 | -2585000000.0 | -2724100000.0 | -2771400000.0 |
| Cash Flow From Continuing Financing Activities | | -5638000000.0 | -2990600000.0 | -3718200000.0 | -1009700000.0 | -2298000000.0 |
| Cash Flow From Continuing Investing Activities | | -2146300000.0 | -2270800000.0 | -2699200000.0 | -2944600000.0 | -2485400000.0 |
| Cash Flow From Continuing Operating Activities | | 4397300000.0 | 6008700000.0 | 6095600000.0 | 4901300000.0 | 4747500000.0 |
| Change In Account Payable | | 345500000.0 | 100100000.0 | 28000000.0 | 257400000.0 | 261000000.0 |
| Change In Income Tax Payable | | -149600000.0 | 52500000.0 | -61900000.0 | 39500000.0 | 103800000.0 |
| Change In Inventory | | -641000000.0 | 366400000.0 | 42800000.0 | -381400000.0 | -408400000.0 |
| Change In Other Current Liabilities | | -1625600000.0 | -1443800000.0 | -1294900000.0 | -1389200000.0 | -1576700000.0 |
| Change In Other Working Capital | | 263800000.0 | -204500000.0 | 218800000.0 | 192100000.0 | 215600000.0 |
| Change In Payable | | 195900000.0 | 152600000.0 | -33900000.0 | 296900000.0 | 364800000.0 |
| Change In Payables And Accrued Expense | | 195900000.0 | 152600000.0 | -33900000.0 | 296900000.0 | 364800000.0 |
| Change In Prepaid Assets | 251100000.0 | | | | | |
| Change In Receivables | | -326100000.0 | -4100000.0 | 18400000.0 | -72700000.0 | -89700000.0 |
| Change In Tax Payable | | -149600000.0 | 52500000.0 | -61900000.0 | 39500000.0 | 103800000.0 |
| Change In Working Capital | | -2133000000.0 | -1133400000.0 | -1048800000.0 | -1354300000.0 | -1494400000.0 |
| Changes In Account Receivables | | -326100000.0 | -4100000.0 | 18400000.0 | -72700000.0 | -89700000.0 |
| Changes In Cash | | -3387000000.0 | 747300000.0 | -321800000.0 | 947000000.0 | -35900000.0 |
| Common Stock Dividend Paid | | -2263300000.0 | -2431800000.0 | -2585000000.0 | -2724100000.0 | -2771400000.0 |
| Common Stock Issuance | | 101600000.0 | 167400000.0 | 108000000.0 | 88400000.0 | 77000000.0 |
| Common Stock Payments | | -4013000000.0 | -984400000.0 | -1266700000.0 | 0.0 | 0.0 |
| Deferred Income Tax | | -37800000.0 | -59400000.0 | -13800000.0 | 17700000.0 | -90600000.0 |
| Deferred Tax | | -37800000.0 | -59400000.0 | -13800000.0 | 17700000.0 | -90600000.0 |
| Depreciation Amortization Depletion | | 1529400000.0 | 1450300000.0 | 1592400000.0 | 1716900000.0 | 1771500000.0 |
| Depreciation And Amortization | | 1529400000.0 | 1450300000.0 | 1592400000.0 | 1716900000.0 | 1771500000.0 |
| Dividend Received CFO | | 231200000.0 | 222800000.0 | 333300000.0 | 299300000.0 | 294400000.0 |
| Earnings Losses From Equity Investments | | -268700000.0 | -301800000.0 | -306400000.0 | -289300000.0 | -274200000.0 |
| Effect Of Exchange Rate Changes | | -250300000.0 | -14200000.0 | 56500000.0 | 46500000.0 | -30500000.0 |
| End Cash Position | | 2818400000.0 | 3551500000.0 | 3286200000.0 | 4126100000.0 | 3219800000.0 |
| Financing Cash Flow | | -5638000000.0 | -2990600000.0 | -3718200000.0 | -1009700000.0 | -2298000000.0 |
| Free Cash Flow | | 2556000000.0 | 3675100000.0 | 3318100000.0 | 2253600000.0 | 2442000000.0 |
| Gain Loss On Sale Of Business | -864500000.0 | 0.0 | 0.0 | | | |
| Income Tax Paid Supplemental Data | | 1157600000.0 | 1294200000.0 | 1373300000.0 | 861500000.0 | 715600000.0 |
| Interest Paid Supplemental Data | | 474700000.0 | 524300000.0 | 570700000.0 | 589300000.0 | 588300000.0 |
| Investing Cash Flow | | -2146300000.0 | -2270800000.0 | -2699200000.0 | -2944600000.0 | -2485400000.0 |
| Issuance Of Capital Stock | | 101600000.0 | 167400000.0 | 108000000.0 | 88400000.0 | 77000000.0 |
| Issuance Of Debt | | 1709700000.0 | 1612400000.0 | 2119100000.0 | 1756400000.0 | 1750900000.0 |
| Long Term Debt Issuance | | 1498100000.0 | 1497800000.0 | 1995300000.0 | 1748500000.0 | 1748500000.0 |
| Long Term Debt Payments | | -1000000000.0 | -1000000000.0 | -1825100000.0 | 0.0 | -1250000000.0 |
| Net Business Purchase And Sale | | 59300000.0 | 0.0 | 0.0 | -177100000.0 | -177100000.0 |
| Net Common Stock Issuance | | -3911400000.0 | -817000000.0 | -1158700000.0 | 88400000.0 | 77000000.0 |
| Net Income From Continuing Operations | | 3283400000.0 | 4124700000.0 | 3762300000.0 | 2633100000.0 | 1856700000.0 |
| Net Investment Purchase And Sale | | -238000000.0 | 8900000.0 | 151000000.0 | -55900000.0 | 59300000.0 |
| Net Issuance Payments Of Debt | | 673100000.0 | 358600000.0 | 136500000.0 | 1718100000.0 | 493100000.0 |
| Net Long Term Debt Issuance | | 498100000.0 | 497800000.0 | 170200000.0 | 1748500000.0 | 498500000.0 |
| Net Other Financing Charges | | -136400000.0 | -100400000.0 | -111000000.0 | -92100000.0 | -96700000.0 |
| Net Other Investing Changes | | -126300000.0 | 53900000.0 | -72700000.0 | -63900000.0 | -62100000.0 |
| Net PPEPurchase And Sale | | -1841300000.0 | -2333600000.0 | -2777500000.0 | -2647700000.0 | -2305500000.0 |
| Net Short Term Debt Issuance | | 175000000.0 | -139200000.0 | -33700000.0 | -30400000.0 | -5400000.0 |
| Operating Cash Flow | | 4397300000.0 | 6008700000.0 | 6095600000.0 | 4901300000.0 | 4747500000.0 |
| Operating Gains Losses | | -177300000.0 | -291700000.0 | -184900000.0 | -87700000.0 | 560500000.0 |
| Other Non Cash Items | | 1429900000.0 | 1392700000.0 | 1346800000.0 | 1360300000.0 | 1531100000.0 |
| Purchase Of Business | | | 0.0 | 0.0 | | -177100000.0 |
| Purchase Of Investment | | -377900000.0 | -610500000.0 | -627500000.0 | -380100000.0 | -333600000.0 |
| Purchase Of PPE | | -1841300000.0 | -2333600000.0 | -2777500000.0 | -2647700000.0 | -2305500000.0 |
| Repayment Of Debt | | -1036600000.0 | -1253800000.0 | -1982600000.0 | -38300000.0 | -1257800000.0 |
| Repurchase Of Capital Stock | | -4013000000.0 | -984400000.0 | -1266700000.0 | 0.0 | 0.0 |
| Sale Of Business | 1175000000.0 | 59300000.0 | 0.0 | 0.0 | | |
| Sale Of Investment | | 139900000.0 | 619400000.0 | 778500000.0 | 324200000.0 | 392900000.0 |
| Short Term Debt Issuance | | 211600000.0 | 114600000.0 | 123800000.0 | 7900000.0 | 2400000.0 |
| Short Term Debt Payments | | -36600000.0 | -253800000.0 | -157500000.0 | -38300000.0 | -7800000.0 |
| Stock Based Compensation | | 271500000.0 | 302700000.0 | 308300000.0 | 316000000.0 | 318300000.0 |