| | 2020-12-31 | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-03-31 |
| Amortization Cash Flow | | 18500000.0 | 23300000.0 | 18900000.0 | 23100000.0 | 31900000.0 |
| Amortization Of Intangibles | | 18500000.0 | 23300000.0 | 18900000.0 | 23100000.0 | 31900000.0 |
| Amortization Of Securities | | 6900000.0 | 4400000.0 | -27700000.0 | -48800000.0 | -46900000.0 |
| Beginning Cash Position | | 1061800000.0 | 1319100000.0 | 1682900000.0 | 1397900000.0 | 1926300000.0 |
| Capital Expenditure | | -295900000.0 | -281200000.0 | -204100000.0 | -378900000.0 | -223500000.0 |
| Cash Flow From Continuing Financing Activities | | 82800000.0 | -2130300000.0 | -1570400000.0 | -50100000.0 | -52500000.0 |
| Cash Flow From Continuing Investing Activities | | -1325100000.0 | 763900000.0 | -649300000.0 | -727400000.0 | -567900000.0 |
| Cash Flow From Continuing Operating Activities | | 1499700000.0 | 1730600000.0 | 1935500000.0 | 2258100000.0 | 2291000000.0 |
| Change In Account Payable | | -13100000.0 | 105200000.0 | -43100000.0 | -10200000.0 | 76000000.0 |
| Change In Accrued Expense | | 93900000.0 | 80200000.0 | 160800000.0 | -106700000.0 | -128800000.0 |
| Change In Inventory | | -19400000.0 | -109100000.0 | -253500000.0 | 131200000.0 | 60600000.0 |
| Change In Other Current Assets | | -19000000.0 | -35300000.0 | 17700000.0 | -11000000.0 | -3300000.0 |
| Change In Other Current Liabilities | | -700000.0 | 23500000.0 | -21700000.0 | -8300000.0 | -7300000.0 |
| Change In Other Working Capital | | 450900000.0 | 632900000.0 | 439900000.0 | 43500000.0 | 64800000.0 |
| Change In Payable | | -13100000.0 | 105200000.0 | -43100000.0 | -10200000.0 | 76000000.0 |
| Change In Payables And Accrued Expense | | 80800000.0 | 185400000.0 | 117700000.0 | -116900000.0 | -52800000.0 |
| Change In Prepaid Assets | | -17700000.0 | -7700000.0 | -27600000.0 | -13700000.0 | -10200000.0 |
| Change In Receivables | | -72500000.0 | -456700000.0 | -146400000.0 | -45400000.0 | -147100000.0 |
| Change In Working Capital | | 402400000.0 | 233000000.0 | 126100000.0 | -20600000.0 | -95300000.0 |
| Changes In Account Receivables | | -72500000.0 | -456700000.0 | -146400000.0 | -45400000.0 | -147100000.0 |
| Changes In Cash | | 257400000.0 | 364200000.0 | -284200000.0 | 1480600000.0 | 1670600000.0 |
| Common Stock Issuance | | 26000000.0 | 26100000.0 | 43800000.0 | 63100000.0 | 69900000.0 |
| Common Stock Payments | | -741800000.0 | -1991200000.0 | -1500500000.0 | -600000.0 | |
| Depreciation | | 65900000.0 | 81000000.0 | 94500000.0 | 99700000.0 | 98100000.0 |
| Depreciation Amortization Depletion | | 84400000.0 | 104300000.0 | 113400000.0 | 122800000.0 | 130000000.0 |
| Depreciation And Amortization | | 84400000.0 | 104300000.0 | 113400000.0 | 122800000.0 | 130000000.0 |
| Earnings Losses From Equity Investments | | 7600000.0 | 68100000.0 | 42100000.0 | 29400000.0 | |
| Effect Of Exchange Rate Changes | | -100000.0 | -400000.0 | -800000.0 | -2600000.0 | -300000.0 |
| End Cash Position | | 1319100000.0 | 1682900000.0 | 1397900000.0 | 2875900000.0 | 3596900000.0 |
| Financing Cash Flow | | 82800000.0 | -2130300000.0 | -1570400000.0 | -50100000.0 | -52500000.0 |
| Free Cash Flow | | 1203800000.0 | 1449400000.0 | 1731400000.0 | 1879200000.0 | 2067500000.0 |
| Income Tax Paid Supplemental Data | | 127400000.0 | 260200000.0 | 426300000.0 | 578900000.0 | 574600000.0 |
| Investing Cash Flow | | -1325100000.0 | 763900000.0 | -649300000.0 | -727400000.0 | -567900000.0 |
| Issuance Of Capital Stock | | 26000000.0 | 26100000.0 | 43800000.0 | 63100000.0 | 69900000.0 |
| Issuance Of Debt | 0.0 | 989400000.0 | 0.0 | 0.0 | | |
| Long Term Debt Issuance | 0.0 | 989400000.0 | 0.0 | 0.0 | | |
| Long Term Debt Payments | -4100000.0 | -19500000.0 | 0.0 | 0.0 | | |
| Net Business Purchase And Sale | | -234900000.0 | -30800000.0 | -8500000.0 | -275500000.0 | -281000000.0 |
| Net Common Stock Issuance | | -715800000.0 | -1965100000.0 | -1456700000.0 | 62500000.0 | 69300000.0 |
| Net Income From Continuing Operations | | 606700000.0 | 856600000.0 | 1147800000.0 | 1745200000.0 | 1879300000.0 |
| Net Investment Purchase And Sale | | -794700000.0 | 1075900000.0 | -437000000.0 | -73100000.0 | -63700000.0 |
| Net Issuance Payments Of Debt | -4100000.0 | 969900000.0 | 0.0 | 0.0 | | |
| Net Long Term Debt Issuance | -4100000.0 | 969900000.0 | 0.0 | 0.0 | | |
| Net Other Financing Charges | | -171300000.0 | -165200000.0 | -113700000.0 | -112600000.0 | -121800000.0 |
| Net Other Investing Changes | 1300000.0 | 400000.0 | | 300000.0 | 100000.0 | |
| Net PPEPurchase And Sale | | -295900000.0 | -281200000.0 | -204100000.0 | -378900000.0 | -223500000.0 |
| Operating Cash Flow | | 1499700000.0 | 1730600000.0 | 1935500000.0 | 2258100000.0 | 2291000000.0 |
| Operating Gains Losses | | 7600000.0 | 68100000.0 | 42100000.0 | 29400000.0 | |
| Other Non Cash Items | | 183800000.0 | 246900000.0 | 284800000.0 | 172200000.0 | 132800000.0 |
| Purchase Of Business | | -234900000.0 | -30800000.0 | -8500000.0 | -275500000.0 | -281000000.0 |
| Purchase Of Investment | | -2350500000.0 | -389100000.0 | -1855800000.0 | -1965300000.0 | -2032200000.0 |
| Purchase Of PPE | | -295900000.0 | -281200000.0 | -204100000.0 | -378900000.0 | -223500000.0 |
| Repayment Of Debt | -4100000.0 | -19500000.0 | 0.0 | 0.0 | | |
| Repurchase Of Capital Stock | | -741800000.0 | -1991200000.0 | -1500500000.0 | -600000.0 | |
| Sale Of Investment | | 1555800000.0 | 1465000000.0 | 1418800000.0 | 1892200000.0 | 1968500000.0 |
| Stock Based Compensation | | 207900000.0 | 217300000.0 | 249000000.0 | 257900000.0 | 261700000.0 |
