| | 2020-12-31 | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-06-30 |
| Amortization Cash Flow | | | 11800000.0 | 38600000.0 | 36500000.0 | |
| Amortization Of Intangibles | | | 11800000.0 | 38600000.0 | 36500000.0 | |
| Beginning Cash Position | | 818200000.0 | 1053600000.0 | 643300000.0 | 567500000.0 | 940500000.0 |
| Capital Expenditure | | -389200000.0 | -364800000.0 | -236600000.0 | -358800000.0 | -416900000.0 |
| Cash Flow From Continuing Financing Activities | | 10400000.0 | -552500000.0 | -318600000.0 | -734800000.0 | -727300000.0 |
| Cash Flow From Continuing Investing Activities | | -216100000.0 | -521500000.0 | -507200000.0 | -207500000.0 | -56800000.0 |
| Cash Flow From Continuing Operating Activities | | 442500000.0 | 669500000.0 | 748500000.0 | 989500000.0 | 987700000.0 |
| Change In Account Payable | | 58000000.0 | 295100000.0 | 466500000.0 | 211700000.0 | 389200000.0 |
| Change In Accrued Expense | | 10400000.0 | 8500000.0 | 37200000.0 | -60000000.0 | 10500000.0 |
| Change In Inventory | | -112200000.0 | 49300000.0 | -252600000.0 | 12400000.0 | 18500000.0 |
| Change In Other Working Capital | | 8600000.0 | 5300000.0 | -7100000.0 | -14500000.0 | -10800000.0 |
| Change In Payable | | 58000000.0 | 295100000.0 | 466500000.0 | 211700000.0 | 389200000.0 |
| Change In Payables And Accrued Expense | | 68400000.0 | 303600000.0 | 503700000.0 | 151700000.0 | 399700000.0 |
| Change In Prepaid Assets | | -21300000.0 | -131600000.0 | 19300000.0 | -5800000.0 | 34100000.0 |
| Change In Receivables | | -75500000.0 | -199900000.0 | -260100000.0 | -35000000.0 | -396500000.0 |
| Change In Working Capital | | -132000000.0 | 26700000.0 | 3200000.0 | 108800000.0 | 45000000.0 |
| Changes In Account Receivables | | -75500000.0 | -199900000.0 | -260100000.0 | -35000000.0 | -396500000.0 |
| Changes In Cash | | 236800000.0 | -404500000.0 | -77300000.0 | 47200000.0 | 203600000.0 |
| Common Stock Issuance | | 20300000.0 | 22500000.0 | 26600000.0 | 28200000.0 | 29000000.0 |
| Common Stock Payments | | 0.0 | -557700000.0 | -688700000.0 | -750000000.0 | |
| Deferred Income Tax | | 15800000.0 | -21600000.0 | -55000000.0 | -43800000.0 | -2000000.0 |
| Deferred Tax | | 15800000.0 | -21600000.0 | -55000000.0 | -43800000.0 | -2000000.0 |
| Depreciation | | | 144100000.0 | 147400000.0 | 181200000.0 | |
| Depreciation Amortization Depletion | | 102000000.0 | 155900000.0 | 186000000.0 | 217700000.0 | 236100000.0 |
| Depreciation And Amortization | | 102000000.0 | 155900000.0 | 186000000.0 | 217700000.0 | 236100000.0 |
| Effect Of Exchange Rate Changes | | -1400000.0 | -5800000.0 | 1500000.0 | -7400000.0 | 16200000.0 |
| End Cash Position | | 1053600000.0 | 643300000.0 | 567500000.0 | 607300000.0 | 1144100000.0 |
| Financing Cash Flow | | 10400000.0 | -552500000.0 | -318600000.0 | -734800000.0 | -727300000.0 |
| Free Cash Flow | | 53300000.0 | 304700000.0 | 511900000.0 | 630700000.0 | 570800000.0 |
| Gain Loss On Investment Securities | | -11600000.0 | -200000.0 | -1900000.0 | | |
| Income Tax Paid Supplemental Data | | 16800000.0 | 114200000.0 | 212300000.0 | 198000000.0 | |
| Interest Paid Supplemental Data | | 11600000.0 | 12200000.0 | 12400000.0 | 11400000.0 | |
| Investing Cash Flow | | -216100000.0 | -521500000.0 | -507200000.0 | -207500000.0 | -56800000.0 |
| Issuance Of Capital Stock | | 20300000.0 | 22500000.0 | 26600000.0 | 28200000.0 | 29000000.0 |
| Issuance Of Debt | | 0.0 | 0.0 | 1230600000.0 | 0.0 | |
| Long Term Debt Issuance | | 0.0 | 0.0 | 1230600000.0 | 0.0 | |
| Long Term Debt Payments | | 0.0 | 0.0 | -787300000.0 | 0.0 | |
| Net Business Purchase And Sale | | -30200000.0 | -3900000.0 | 0.0 | 0.0 | |
| Net Common Stock Issuance | | 20300000.0 | -535200000.0 | -662100000.0 | -721800000.0 | -721000000.0 |
| Net Income From Continuing Operations | | 216900000.0 | 341200000.0 | 541500000.0 | 576200000.0 | 571500000.0 |
| Net Investment Purchase And Sale | | 193200000.0 | -153000000.0 | -272500000.0 | 166800000.0 | 373000000.0 |
| Net Issuance Payments Of Debt | | 0.0 | 0.0 | 443300000.0 | 0.0 | |
| Net Long Term Debt Issuance | | 0.0 | 0.0 | 443300000.0 | 0.0 | |
| Net Other Financing Charges | | -9900000.0 | -17300000.0 | -99800000.0 | -13000000.0 | -6300000.0 |
| Net Other Investing Changes | | 10100000.0 | 200000.0 | 1900000.0 | -15500000.0 | -12900000.0 |
| Net PPEPurchase And Sale | | -389200000.0 | -364800000.0 | -236600000.0 | -358800000.0 | -416900000.0 |
| Operating Cash Flow | | 442500000.0 | 669500000.0 | 748500000.0 | 989500000.0 | 987700000.0 |
| Operating Gains Losses | 5900000.0 | -11500000.0 | -200000.0 | -1900000.0 | | |
| Other Non Cash Items | | 137900000.0 | 40800000.0 | -78000000.0 | -39800000.0 | -29100000.0 |
| Proceeds From Stock Option Exercised | 0.0 | | | | | |
| Purchase Of Business | | -30200000.0 | -3900000.0 | 0.0 | 0.0 | |
| Purchase Of Investment | | -2473100000.0 | -2280800000.0 | -3219900000.0 | -2657600000.0 | -1951700000.0 |
| Purchase Of PPE | | -389200000.0 | -364800000.0 | -236600000.0 | -358800000.0 | -416900000.0 |
| Repayment Of Debt | | 0.0 | 0.0 | -787300000.0 | 0.0 | |
| Repurchase Of Capital Stock | | 0.0 | -557700000.0 | -688700000.0 | -750000000.0 | |
| Sale Of Investment | | 2666300000.0 | 2127800000.0 | 2947400000.0 | 2824400000.0 | 2324700000.0 |
| Stock Based Compensation | | 113400000.0 | 126500000.0 | 150800000.0 | 170400000.0 | 166200000.0 |
| Unrealized Gain Loss On Investment Securities | 0.0 | -11600000.0 | | | | |