| | 2020-12-31 | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-06-30 |
| Amortization Cash Flow | | 252000000.0 | 246300000.0 | 240600000.0 | 386500000.0 | 460500000.0 |
| Amortization Of Intangibles | | 252000000.0 | 246300000.0 | 240600000.0 | 386500000.0 | 460500000.0 |
| Asset Impairment Charge | | 629300000.0 | 119600000.0 | 0.0 | 60200000.0 | 63700000.0 |
| Beginning Cash Position | | 1331200000.0 | 2261400000.0 | 3419300000.0 | 1049900000.0 | 1908900000.0 |
| Capital Expenditure | | -294900000.0 | -243200000.0 | -311400000.0 | -359800000.0 | -270000000.0 |
| Cash Flow From Continuing Financing Activities | | -2086200000.0 | -1747300000.0 | 149300000.0 | -683500000.0 | -33400000.0 |
| Cash Flow From Continuing Investing Activities | | -563700000.0 | 1576600000.0 | -4101000000.0 | -799200000.0 | -1304000000.0 |
| Cash Flow From Continuing Operating Activities | | 3639900000.0 | 1384300000.0 | 1547200000.0 | 2875500000.0 | 2116700000.0 |
| Change In Accrued Expense | | -95400000.0 | -113400000.0 | -201600000.0 | 24600000.0 | -178500000.0 |
| Change In Inventory | | -462400000.0 | -320200000.0 | -130900000.0 | -273800000.0 | -113500000.0 |
| Change In Other Working Capital | | 86300000.0 | -234300000.0 | -372900000.0 | -100200000.0 | -599700000.0 |
| Change In Payables And Accrued Expense | | -95400000.0 | -113400000.0 | -201600000.0 | 24600000.0 | -178500000.0 |
| Change In Receivables | | 326000000.0 | -222400000.0 | 56700000.0 | 194200000.0 | 30700000.0 |
| Change In Working Capital | | -145500000.0 | -890300000.0 | -648700000.0 | -155200000.0 | -861000000.0 |
| Changes In Account Receivables | | 324800000.0 | -203400000.0 | 61300000.0 | 222300000.0 | 39500000.0 |
| Changes In Cash | | 990000000.0 | 1213600000.0 | -2404500000.0 | 1392800000.0 | 779300000.0 |
| Common Stock Payments | | -1800000000.0 | -750000000.0 | 0.0 | 0.0 | |
| Deferred Income Tax | | -426800000.0 | -168600000.0 | -305800000.0 | -158100000.0 | -170100000.0 |
| Deferred Tax | | -426800000.0 | -168600000.0 | -305800000.0 | -158100000.0 | -170100000.0 |
| Depreciation | | 235300000.0 | 272400000.0 | 254200000.0 | 286700000.0 | 283800000.0 |
| Depreciation Amortization Depletion | | 487700000.0 | 518400000.0 | 494800000.0 | 673200000.0 | 744300000.0 |
| Depreciation And Amortization | | 487700000.0 | 518400000.0 | 494800000.0 | 673200000.0 | 744300000.0 |
| Earnings Losses From Equity Investments | | -34900000.0 | -2600000.0 | 0.0 | 0.0 | |
| Effect Of Exchange Rate Changes | | -59800000.0 | -55700000.0 | 35100000.0 | -67700000.0 | 70600000.0 |
| End Cash Position | | 2261400000.0 | 3419300000.0 | 1049900000.0 | 2375000000.0 | 2688200000.0 |
| Financing Cash Flow | | -2086200000.0 | -1747300000.0 | 149300000.0 | -683500000.0 | -33400000.0 |
| Free Cash Flow | | 3345000000.0 | 1141100000.0 | 1235800000.0 | 2515700000.0 | 1846700000.0 |
| Gain Loss On Investment Securities | | 826800000.0 | 265900000.0 | 277100000.0 | 101400000.0 | 73000000.0 |
| Gain Loss On Sale Of Business | | 0.0 | -1505400000.0 | 0.0 | 0.0 | |
| Gain Loss On Sale Of PPE | | 0.0 | -503700000.0 | 0.0 | -88600000.0 | 0.0 |
| Income Tax Paid Supplemental Data | | 247900000.0 | 262500000.0 | 740700000.0 | 355100000.0 | |
| Interest Paid Supplemental Data | | 280800000.0 | 262500000.0 | 252200000.0 | 245400000.0 | |
| Investing Cash Flow | | -563700000.0 | 1576600000.0 | -4101000000.0 | -799200000.0 | -1304000000.0 |
| Issuance Of Debt | | 0.0 | 0.0 | 997200000.0 | 0.0 | 1733400000.0 |
| Long Term Debt Issuance | | 0.0 | 0.0 | 997200000.0 | 0.0 | 1733400000.0 |
| Long Term Debt Payments | | -170000000.0 | -1002200000.0 | -809900000.0 | -650000000.0 | -1750000000.0 |
| Net Business Purchase And Sale | | 28100000.0 | 990300000.0 | -6138000000.0 | -668000000.0 | -1074800000.0 |
| Net Common Stock Issuance | | -1800000000.0 | -750000000.0 | 0.0 | 0.0 | |
| Net Income From Continuing Operations | | 1727600000.0 | 2961600000.0 | 1161500000.0 | 1632200000.0 | 1530500000.0 |
| Net Intangibles Purchase And Sale | | -36800000.0 | -2900000.0 | -34400000.0 | -117500000.0 | -146400000.0 |
| Net Investment Purchase And Sale | | -309800000.0 | 222500000.0 | 2359700000.0 | 144700000.0 | 87200000.0 |
| Net Issuance Payments Of Debt | | -170000000.0 | -1002200000.0 | 187300000.0 | -650000000.0 | -16600000.0 |
| Net Long Term Debt Issuance | | -170000000.0 | -1002200000.0 | 187300000.0 | -650000000.0 | -16600000.0 |
| Net Other Financing Charges | | -115500000.0 | 6800000.0 | 6300000.0 | -2200000.0 | -8100000.0 |
| Net Other Investing Changes | | 12900000.0 | 24400000.0 | -11300000.0 | -4700000.0 | -32000000.0 |
| Net PPEPurchase And Sale | | -258100000.0 | 342300000.0 | -277000000.0 | -153700000.0 | -138000000.0 |
| Operating Cash Flow | | 3639900000.0 | 1384300000.0 | 1547200000.0 | 2875500000.0 | 2116700000.0 |
| Operating Gains Losses | | 791900000.0 | -1745800000.0 | 277100000.0 | 12800000.0 | 73000000.0 |
| Other Non Cash Items | | 337100000.0 | 335300000.0 | 304100000.0 | 519200000.0 | 432600000.0 |
| Proceeds From Stock Option Exercised | | -700000.0 | -1900000.0 | -44300000.0 | -31300000.0 | -8700000.0 |
| Provisionand Write Offof Assets | 26600000.0 | 167600000.0 | | | | |
| Purchase Of Business | | 0.0 | 0.0 | -6926100000.0 | -1074800000.0 | |
| Purchase Of Intangibles | | -36800000.0 | -2900000.0 | -34400000.0 | -206100000.0 | -132000000.0 |
| Purchase Of Investment | | -3808700000.0 | -3448500000.0 | -5140700000.0 | 0.0 | |
| Purchase Of PPE | | -258100000.0 | -240300000.0 | -277000000.0 | -153700000.0 | -138000000.0 |
| Repayment Of Debt | | -170000000.0 | -1002200000.0 | -809900000.0 | -650000000.0 | -1750000000.0 |
| Repurchase Of Capital Stock | | -1800000000.0 | -750000000.0 | 0.0 | 0.0 | |
| Sale Of Business | | 28100000.0 | 990300000.0 | 788100000.0 | 406800000.0 | 0.0 |
| Sale Of Intangibles | | | 0.0 | 0.0 | 88600000.0 | -14400000.0 |
| Sale Of Investment | | 3498900000.0 | 3671000000.0 | 7500400000.0 | 144700000.0 | 87200000.0 |
| Sale Of PPE | | 0.0 | 582600000.0 | 0.0 | 0.0 | |
| Stock Based Compensation | | 238600000.0 | 254100000.0 | 264200000.0 | 291200000.0 | 303700000.0 |
| Unrealized Gain Loss On Investment Securities | -681800000.0 | | | | | |