| | 2019-12-31 | 2020-12-31 | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-09-30 |
| Beginning Cash Position | | 179800000.0 | 258600000.0 | 286200000.0 | 440500000.0 | 572800000.0 |
| Capital Expenditure | | -82800000.0 | -90200000.0 | -129300000.0 | -165700000.0 | -174300000.0 |
| Capital Expenditure Reported | | -82800000.0 | -90200000.0 | -129300000.0 | -165700000.0 | -174300000.0 |
| Cash Dividends Paid | | -201400000.0 | -216900000.0 | -229600000.0 | -245500000.0 | -261900000.0 |
| Cash Flow From Continuing Financing Activities | | -244200000.0 | -433000000.0 | -437100000.0 | 388500000.0 | 153800000.0 |
| Cash Flow From Continuing Investing Activities | | -323300000.0 | -72100000.0 | 18100000.0 | -1380200000.0 | -1198800000.0 |
| Cash Flow From Continuing Operating Activities | | 602900000.0 | 513700000.0 | 636200000.0 | 880800000.0 | 904300000.0 |
| Cash From Discontinued Investing Activities | | -5500000.0 | -5700000.0 | -1700000.0 | 0.0 | |
| Cash From Discontinued Operating Activities | | 45100000.0 | 30100000.0 | -53000000.0 | 0.0 | |
| Change In Account Payable | | 20700000.0 | 195100000.0 | -15300000.0 | 13200000.0 | -25900000.0 |
| Change In Inventory | | 45800000.0 | -138900000.0 | -66500000.0 | -42100000.0 | -33500000.0 |
| Change In Other Current Liabilities | | -26900000.0 | 27600000.0 | 108300000.0 | -4500000.0 | -25500000.0 |
| Change In Other Working Capital | | 19200000.0 | -14900000.0 | 13200000.0 | 2100000.0 | 16800000.0 |
| Change In Payable | | 20700000.0 | 195100000.0 | -15300000.0 | 13200000.0 | -25900000.0 |
| Change In Payables And Accrued Expense | | 20700000.0 | 195100000.0 | -15300000.0 | 13200000.0 | -25900000.0 |
| Change In Receivables | | 41700000.0 | -124800000.0 | -74200000.0 | -1900000.0 | -16900000.0 |
| Change In Working Capital | | 100500000.0 | -55900000.0 | -34500000.0 | -33200000.0 | -85000000.0 |
| Changes In Account Receivables | | 41700000.0 | -124800000.0 | -74200000.0 | -1900000.0 | -16900000.0 |
| Changes In Cash | | 75000000.0 | 33000000.0 | 156900000.0 | -117300000.0 | -147100000.0 |
| Common Stock Dividend Paid | | -201400000.0 | -216900000.0 | -229600000.0 | -245500000.0 | -261900000.0 |
| Common Stock Payments | | -41300000.0 | -11200000.0 | -182000000.0 | -30000000.0 | -30000000.0 |
| Deferred Income Tax | | 1400000.0 | 9200000.0 | -27800000.0 | -16200000.0 | 5100000.0 |
| Deferred Tax | | 1400000.0 | 9200000.0 | -27800000.0 | -16200000.0 | 5100000.0 |
| Depreciation Amortization Depletion | | 144500000.0 | 149100000.0 | 148500000.0 | 149700000.0 | 198400000.0 |
| Depreciation And Amortization | | 144500000.0 | 149100000.0 | 148500000.0 | 149700000.0 | 198400000.0 |
| Effect Of Exchange Rate Changes | | 2600000.0 | -3000000.0 | -8800000.0 | 6900000.0 | 3400000.0 |
| End Cash Position | | 258600000.0 | 286200000.0 | 440500000.0 | 336100000.0 | 425700000.0 |
| Financing Cash Flow | | -244200000.0 | -433000000.0 | -437100000.0 | 388500000.0 | 153800000.0 |
| Free Cash Flow | | 565200000.0 | 453600000.0 | 453900000.0 | 715100000.0 | 730000000.0 |
| Gain Loss On Sale Of Business | | 0.0 | 6900000.0 | 0.0 | 0.0 | 5300000.0 |
| Investing Cash Flow | | -328800000.0 | -77800000.0 | 16400000.0 | -1380200000.0 | -1198800000.0 |
| Issuance Of Debt | | 350500000.0 | 306800000.0 | 0.0 | 700000000.0 | |
| Long Term Debt Issuance | | 225000000.0 | 298700000.0 | 0.0 | 600000000.0 | |
| Long Term Debt Payments | | -331300000.0 | -316000000.0 | 0.0 | 0.0 | -386300000.0 |
| Net Business Purchase And Sale | | -239600000.0 | 8600000.0 | 155700000.0 | -1211700000.0 | -1022900000.0 |
| Net Common Stock Issuance | | -41300000.0 | -11200000.0 | -182000000.0 | -30000000.0 | -30000000.0 |
| Net Income From Continuing Operations | | 334700000.0 | 371100000.0 | 516800000.0 | 766000000.0 | 757700000.0 |
| Net Investment Purchase And Sale | | -6200000.0 | 100000.0 | -10700000.0 | -3600000.0 | -2900000.0 |
| Net Issuance Payments Of Debt | | 15600000.0 | -160800000.0 | -4800000.0 | 697800000.0 | 486500000.0 |
| Net Long Term Debt Issuance | | -106300000.0 | -17300000.0 | 0.0 | 600000000.0 | 213700000.0 |
| Net Other Financing Charges | | -17100000.0 | -44100000.0 | -20700000.0 | -33800000.0 | -40800000.0 |
| Net Other Investing Changes | | 5300000.0 | 9400000.0 | 2400000.0 | 800000.0 | 1300000.0 |
| Net Short Term Debt Issuance | | 121900000.0 | -143500000.0 | -4800000.0 | 97800000.0 | 272800000.0 |
| Operating Cash Flow | | 648000000.0 | 543800000.0 | 583200000.0 | 880800000.0 | 904300000.0 |
| Operating Gains Losses | | 7800000.0 | 19000000.0 | 10500000.0 | 2500000.0 | 7000000.0 |
| Other Cash Adjustment Outside Changein Cash | | 1200000.0 | -2400000.0 | 6200000.0 | 6000000.0 | 6600000.0 |
| Other Non Cash Items | | -14600000.0 | 2400000.0 | -9200000.0 | -14800000.0 | -7700000.0 |
| Pension And Employee Benefit Expense | | 7600000.0 | 0.0 | 7000000.0 | 0.0 | |
| Provisionand Write Offof Assets | | 6700000.0 | 1300000.0 | 7400000.0 | 300000.0 | -300000.0 |
| Purchase Of Business | -70800000.0 | -239600000.0 | | -177100000.0 | -1211700000.0 | |
| Purchase Of Investment | | -35100000.0 | -11400000.0 | -33700000.0 | -25400000.0 | -23400000.0 |
| Repayment Of Debt | | -334900000.0 | -467600000.0 | -4800000.0 | -2200000.0 | -388500000.0 |
| Repurchase Of Capital Stock | | -41300000.0 | -11200000.0 | -182000000.0 | -30000000.0 | -30000000.0 |
| Sale Of Business | | 0.0 | 8600000.0 | 332800000.0 | 0.0 | 128800000.0 |
| Sale Of Investment | | 28900000.0 | 11500000.0 | 23000000.0 | 21800000.0 | 20500000.0 |
| Short Term Debt Issuance | | 125500000.0 | 8100000.0 | 0.0 | 100000000.0 | |
| Short Term Debt Payments | | -3600000.0 | -151600000.0 | -4800000.0 | -2200000.0 | |
| Stock Based Compensation | | 21900000.0 | 17500000.0 | 24500000.0 | 26500000.0 | 29100000.0 |
