| | 2020-12-31 | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-06-30 |
| Amortization Cash Flow | | 5400000.0 | 3700000.0 | 3600000.0 | 3600000.0 | 3300000.0 |
| Amortization Of Intangibles | | 5400000.0 | 3700000.0 | 3600000.0 | 3600000.0 | 3300000.0 |
| Asset Impairment Charge | | 5600000.0 | 6200000.0 | 9600000.0 | 7300000.0 | 10500000.0 |
| Beginning Cash Position | | 615500000.0 | 762600000.0 | 894300000.0 | 853900000.0 | 446200000.0 |
| Capital Expenditure | | -253400000.0 | -284600000.0 | -362000000.0 | -377000000.0 | -332700000.0 |
| Capital Expenditure Reported | | -253400000.0 | -284600000.0 | -362000000.0 | -377000000.0 | -332700000.0 |
| Cash Dividends Paid | | -51100000.0 | -54100000.0 | -57000000.0 | -59100000.0 | -60100000.0 |
| Cash Flow From Continuing Financing Activities | | -168100000.0 | -293600000.0 | -459600000.0 | -622600000.0 | -295200000.0 |
| Cash Flow From Continuing Investing Activities | | -253100000.0 | -288200000.0 | -368700000.0 | -378700000.0 | -333400000.0 |
| Cash Flow From Continuing Operating Activities | | 584000000.0 | 724000000.0 | 776500000.0 | 653400000.0 | 676700000.0 |
| Change In Account Payable | | 16800000.0 | -2800000.0 | 4400000.0 | 2900000.0 | |
| Change In Inventory | | -86500000.0 | -49800000.0 | -13500000.0 | 42000000.0 | |
| Change In Other Current Assets | | -7300000.0 | 18500000.0 | -21300000.0 | -5800000.0 | |
| Change In Other Working Capital | | 2400000.0 | 54700000.0 | 6000000.0 | 22600000.0 | |
| Change In Payable | | 16800000.0 | -2800000.0 | 4400000.0 | 2900000.0 | |
| Change In Payables And Accrued Expense | | 16800000.0 | -2800000.0 | 4400000.0 | 2900000.0 | |
| Change In Receivables | | -123500000.0 | -35600000.0 | 4000000.0 | -58800000.0 | |
| Change In Working Capital | | -198100000.0 | -15000000.0 | -20400000.0 | 2900000.0 | 19400000.0 |
| Changes In Account Receivables | | -123500000.0 | -35600000.0 | 4000000.0 | -58800000.0 | |
| Changes In Cash | | 162800000.0 | 142200000.0 | -51800000.0 | -347900000.0 | 48100000.0 |
| Common Stock Dividend Paid | -48100000.0 | | | | | |
| Common Stock Payments | | -151900000.0 | -222200000.0 | -451200000.0 | -566600000.0 | -243500000.0 |
| Deferred Income Tax | | -42900000.0 | -30800000.0 | 37500000.0 | -3500000.0 | |
| Deferred Tax | | -42900000.0 | -30800000.0 | 37500000.0 | -3500000.0 | |
| Depreciation | | 116900000.0 | 116900000.0 | 133700000.0 | 151800000.0 | 159000000.0 |
| Depreciation Amortization Depletion | | 122300000.0 | 120600000.0 | 137300000.0 | 155400000.0 | 162300000.0 |
| Depreciation And Amortization | | 122300000.0 | 120600000.0 | 137300000.0 | 155400000.0 | 162300000.0 |
| Earnings Losses From Equity Investments | | -17400000.0 | -18100000.0 | -14300000.0 | -13400000.0 | |
| Effect Of Exchange Rate Changes | | -15700000.0 | -10500000.0 | 11400000.0 | -21400000.0 | 15400000.0 |
| End Cash Position | | 762600000.0 | 894300000.0 | 853900000.0 | 484600000.0 | 494300000.0 |
| Financing Cash Flow | | -168100000.0 | -293600000.0 | -459600000.0 | -622600000.0 | -295200000.0 |
| Free Cash Flow | | 330600000.0 | 439400000.0 | 414500000.0 | 276400000.0 | 344000000.0 |
| Gain Loss On Sale Of PPE | | 0.0 | 0.0 | 11600000.0 | 0.0 | |
| Income Tax Paid Supplemental Data | | 171800000.0 | 109700000.0 | 90800000.0 | 71400000.0 | 75600000.0 |
| Interest Paid Supplemental Data | | 8000000.0 | 6600000.0 | 6000000.0 | 500000.0 | |
| Investing Cash Flow | | -253100000.0 | -288200000.0 | -368700000.0 | -378700000.0 | -333400000.0 |
| Issuance Of Debt | | 0.0 | 0.0 | 0.0 | 164700000.0 | 129700000.0 |
| Long Term Debt Issuance | | 0.0 | 0.0 | 0.0 | 164700000.0 | 129700000.0 |
| Long Term Debt Payments | | -2200000.0 | -44300000.0 | -2400000.0 | -192300000.0 | -133800000.0 |
| Net Business Purchase And Sale | 0.0 | -2200000.0 | 0.0 | 0.0 | | |
| Net Common Stock Issuance | | -151900000.0 | -222200000.0 | -451200000.0 | -566600000.0 | -243500000.0 |
| Net Income From Continuing Operations | | 661800000.0 | 585900000.0 | 593400000.0 | 492700000.0 | 487700000.0 |
| Net Issuance Payments Of Debt | | -2200000.0 | -44300000.0 | -2400000.0 | -27600000.0 | -4100000.0 |
| Net Long Term Debt Issuance | | -2200000.0 | -44300000.0 | -2400000.0 | -27600000.0 | -4100000.0 |
| Net Other Financing Charges | | | -1200000.0 | -100000.0 | -2000000.0 | |
| Net Other Investing Changes | | 2500000.0 | -3600000.0 | -6700000.0 | -1700000.0 | |
| Net Short Term Debt Issuance | 0.0 | 0.0 | | | | |
| Operating Cash Flow | | 584000000.0 | 724000000.0 | 776500000.0 | 653400000.0 | 676700000.0 |
| Operating Gains Losses | | -800000.0 | 20100000.0 | -5200000.0 | -15400000.0 | |
| Other Non Cash Items | | -1400000.0 | 13300000.0 | 1000000.0 | -4700000.0 | -2400000.0 |
| Pension And Employee Benefit Expense | | 16600000.0 | 38200000.0 | -2500000.0 | -2000000.0 | |
| Proceeds From Stock Option Exercised | | 37100000.0 | 28200000.0 | 51000000.0 | 32700000.0 | 18700000.0 |
| Purchase Of Business | 0.0 | -2200000.0 | 0.0 | 0.0 | | |
| Repayment Of Debt | | -2200000.0 | -44300000.0 | -2400000.0 | -192300000.0 | -133800000.0 |
| Repurchase Of Capital Stock | | -151900000.0 | -222200000.0 | -451200000.0 | -566600000.0 | -243500000.0 |
| Short Term Debt Issuance | 0.0 | 0.0 | | | | |
| Short Term Debt Payments | 0.0 | 0.0 | | | | |
| Stock Based Compensation | | 37500000.0 | 23700000.0 | 23300000.0 | 18700000.0 | 18100000.0 |