| | 2019-12-31 | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-06-30 | 2025-12-31 |
| Asset Impairment Charge | | | 11900000.0 | 0.0 | 0.0 | | 178800000.0 |
| Beginning Cash Position | | | 471100000.0 | 434500000.0 | 404400000.0 | 407700000.0 | 489800000.0 |
| Capital Expenditure | | | -114300000.0 | -156700000.0 | -189000000.0 | -186600000.0 | -157600000.0 |
| Cash Flow From Continuing Financing Activities | | | 973600000.0 | -425600000.0 | -218800000.0 | -356200000.0 | -283200000.0 |
| Cash Flow From Continuing Investing Activities | | | -1207600000.0 | 20200000.0 | -160200000.0 | -198700000.0 | -189700000.0 |
| Cash Flow From Continuing Operating Activities | | | 194400000.0 | 374900000.0 | 455200000.0 | 534200000.0 | 532200000.0 |
| Change In Account Payable | | | -94200000.0 | -51800000.0 | -40900000.0 | 20200000.0 | -100000.0 |
| Change In Income Tax Payable | | | -1200000.0 | -21300000.0 | 24100000.0 | 6000000.0 | 1500000.0 |
| Change In Inventory | | | -158800000.0 | -46300000.0 | 8500000.0 | 43400000.0 | 68900000.0 |
| Change In Other Current Assets | | | -32400000.0 | 1900000.0 | -7500000.0 | 37800000.0 | 12200000.0 |
| Change In Other Current Liabilities | | | 5600000.0 | -4100000.0 | 5600000.0 | 6300000.0 | -200000.0 |
| Change In Other Working Capital | | | -1241600000.0 | -322600000.0 | -626800000.0 | 17000000.0 | 170500000.0 |
| Change In Payable | | | -95400000.0 | -73100000.0 | -16800000.0 | 26200000.0 | 1400000.0 |
| Change In Payables And Accrued Expense | | | -95400000.0 | -73100000.0 | -16800000.0 | 26200000.0 | 1400000.0 |
| Change In Receivables | | | -87400000.0 | 11400000.0 | 16200000.0 | -5300000.0 | 19600000.0 |
| Change In Tax Payable | | | -1200000.0 | -21300000.0 | 24100000.0 | 6000000.0 | 1500000.0 |
| Change In Working Capital | | | -1610000000.0 | -432800000.0 | -620800000.0 | 125400000.0 | 272400000.0 |
| Changes In Account Receivables | | | -87400000.0 | 11400000.0 | 16200000.0 | -5300000.0 | 19600000.0 |
| Changes In Cash | | | -39600000.0 | -30500000.0 | 76200000.0 | -20700000.0 | 59300000.0 |
| Common Stock Payments | | | -215700000.0 | -428700000.0 | -203600000.0 | -340000000.0 | -295500000.0 |
| Depreciation Amortization Depletion | | | 137300000.0 | 145900000.0 | 151600000.0 | 156800000.0 | 165400000.0 |
| Depreciation And Amortization | | | 137300000.0 | 145900000.0 | 151600000.0 | 156800000.0 | 165400000.0 |
| Effect Of Exchange Rate Changes | | | 3000000.0 | 400000.0 | 9200000.0 | -15300000.0 | -16900000.0 |
| End Cash Position | | | 434500000.0 | 404400000.0 | 489800000.0 | 387000000.0 | 532200000.0 |
| Financing Cash Flow | | | 973600000.0 | -425600000.0 | -218800000.0 | -356200000.0 | -283200000.0 |
| Free Cash Flow | | | 80100000.0 | 218200000.0 | 266200000.0 | 347600000.0 | 374600000.0 |
| Gain Loss On Sale Of Business | | | -1400000.0 | -2500000.0 | 0.0 | | 0.0 |
| Investing Cash Flow | | | -1207600000.0 | 20200000.0 | -160200000.0 | -198700000.0 | -189700000.0 |
| Issuance Of Debt | | 0.0 | 1186200000.0 | 0.0 | 0.0 | | |
| Long Term Debt Issuance | | 0.0 | 1186200000.0 | 0.0 | 0.0 | | |
| Long Term Debt Payments | | | -500000.0 | -500000.0 | -400000.0 | -400000.0 | -500000.0 |
| Net Business Purchase And Sale | | | -99300000.0 | 2500000.0 | 0.0 | -216700000.0 | -218500000.0 |
| Net Common Stock Issuance | | | -215700000.0 | -428700000.0 | -203600000.0 | -340000000.0 | -295500000.0 |
| Net Income From Continuing Operations | | | -3627500000.0 | -637300000.0 | -1844200000.0 | 319200000.0 | 759900000.0 |
| Net Intangibles Purchase And Sale | | | -1500000.0 | 0.0 | -23400000.0 | | 0.0 |
| Net Investment Purchase And Sale | | | -994200000.0 | 174200000.0 | 28700000.0 | 204500000.0 | 186300000.0 |
| Net Issuance Payments Of Debt | | | 1185700000.0 | -500000.0 | -400000.0 | -400000.0 | -500000.0 |
| Net Long Term Debt Issuance | | | 1185700000.0 | -500000.0 | -400000.0 | -400000.0 | -500000.0 |
| Net Other Financing Charges | | | -14000000.0 | -14900000.0 | -34000000.0 | -33300000.0 | -3000000.0 |
| Net Other Investing Changes | | -453440000.0 | | | | | -157500000.0 |
| Net PPEPurchase And Sale | | | -112600000.0 | -156500000.0 | -165500000.0 | -163100000.0 | -157500000.0 |
| Operating Cash Flow | | | 194400000.0 | 374900000.0 | 455200000.0 | 534200000.0 | 532200000.0 |
| Operating Gains Losses | | | -1400000.0 | -2500000.0 | | | |
| Other Non Cash Items | | | 22100000.0 | -12000000.0 | 49500000.0 | 56200000.0 | -3300000.0 |
| Proceeds From Stock Option Exercised | | | 17600000.0 | 18500000.0 | 19200000.0 | 17500000.0 | 15800000.0 |
| Provisionand Write Offof Assets | | | 7500000.0 | 0.0 | 0.0 | | 1400000.0 |
| Purchase Of Business | | | -100700000.0 | 0.0 | 0.0 | -216700000.0 | -218500000.0 |
| Purchase Of Intangibles | | | -1500000.0 | 0.0 | -23400000.0 | | 0.0 |
| Purchase Of Investment | | | -2060200000.0 | -689000000.0 | -1276600000.0 | -928700000.0 | -669300000.0 |
| Purchase Of PPE | | | -112800000.0 | -156700000.0 | -165600000.0 | -163200000.0 | -157600000.0 |
| Repayment Of Debt | | | -500000.0 | -500000.0 | -400000.0 | -400000.0 | -500000.0 |
| Repurchase Of Capital Stock | | | -215700000.0 | -428700000.0 | -203600000.0 | -340000000.0 | -295500000.0 |
| Sale Of Business | | | 1400000.0 | 2500000.0 | 0.0 | | 0.0 |
| Sale Of Intangibles | 8818000.0 | | | | | | |
| Sale Of Investment | | | 1066000000.0 | 863200000.0 | 1305300000.0 | 1133200000.0 | 855600000.0 |
| Sale Of PPE | | | 200000.0 | 200000.0 | 100000.0 | 100000.0 | 100000.0 |
| Stock Based Compensation | | | 60900000.0 | 61300000.0 | 62300000.0 | 59200000.0 | 58000000.0 |
| Unrealized Gain Loss On Investment Securities | | | 5193600000.0 | 1252300000.0 | 2656800000.0 | -182600000.0 | -900400000.0 |