Income Taxes, Income Tax Reconciliation and Allocation of Income Tax Provision (Details) - USD ($) |
12 Months Ended | |||||||
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Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
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| Other Comprehensive Income (Loss), Defined Benefit Plan, Settlement and Curtailment Gain (Loss), before Tax | [1] | $ 0 | $ (292,800,000) | [2] | $ 0 | |||
| Effective Income Tax Rate Reconciliation, Pension Settlement Charge, Income Tax Expense (Benefit) | (73,900,000) | (73,900,000) | ||||||
| Income Tax Expense (Benefit), Continuing Operations, Income Tax Reconciliation [Abstract] | ||||||||
| Income Tax Provision at 35 Percent | 99,200,000 | 23,200,000 | 65,200,000 | |||||
| State and Local Income Taxes, Net of Federal Income Tax Effect | 11,600,000 | (3,600,000) | 8,800,000 | |||||
| Deferred Tax Asset Valuation Allowance | (200,000) | (3,500,000) | 4,000,000.0 | |||||
| Equity Compensation | (1,100,000) | (2,900,000) | (3,100,000) | |||||
| Change in Estimates Related to Prior Years and Prior Years Amended Tax Return Filings | 900,000 | (2,900,000) | 1,600,000 | |||||
| Federal and State Tax Credits | (12,000,000.0) | (11,600,000) | (11,600,000) | |||||
| Taxes Related to Foreign Income, Net of Credits | 700,000 | (5,200,000) | (6,500,000) | |||||
| Deferred Tax Reassessment | 5,400,000 | 1,900,000 | 3,300,000 | |||||
| Tax Law Changes | 0 | 0 | (5,200,000) | |||||
| FDII Deduction | (11,400,000) | (5,500,000) | (2,600,000) | |||||
| Effective Income Tax Rate Reconciliation, Pension Settlement Charge, Gross | 0 | 91,400,000 | 0 | |||||
| Other | 4,900,000 | (1,000,000.0) | 3,400,000 | |||||
| Income Tax Provision | $ 98,000,000.0 | $ 80,300,000 | $ 57,300,000 | |||||
| Effective Tax Rate | 20.70% | 72.60% | 18.50% | |||||
| Income Tax Expense (Benefit), Intraperiod Tax Allocation [Abstract] | ||||||||
| Continuing Operations | $ 98,000,000.0 | $ 80,300,000 | $ 57,300,000 | |||||
| Discontinued Operations | (500,000) | (40,100,000) | 2,600,000 | |||||
| Total Tax Provision | $ 97,500,000 | $ 40,200,000 | $ 59,900,000 | |||||
| Federal Statutory Income Tax Rate | 21.00% | 21.00% | 35.00% | |||||
| Deferred Tax Liabilities, Undistributed Foreign Earnings | $ 0 | $ 0 | ||||||
| CHINA | ||||||||
| Foreign Statutory Tax Rate | 15.00% | |||||||
| POLAND | ||||||||
| Foreign Statutory Tax Rate | 19.00% | |||||||
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- Definition The portion of the difference between total income tax expense or benefit as reported in the Income Statement and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to the Company's reassessment of deferred taxes. No definition available.
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| X | ||||||||||
- Definition Effective Income Tax Rate Reconciliation, Foreign-Derived Intangible Income (FDII) Deduction, Amount No definition available.
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| X | ||||||||||
- Definition Effective Income Tax Rate Reconciliation, Pension Settlement Charge, Gross No definition available.
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| X | ||||||||||
- Definition Effective Income Tax Rate Reconciliation, Pension Settlement Charge, Income Tax Expense (Benefit) No definition available.
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| X | ||||||||||
- Definition Effective Tax Rate Reconciliation, Tax Law Changes No definition available.
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- Definition Amount of deferred tax liability not recognized because of the exceptions to comprehensive recognition of deferred taxes related to undistributed earnings of foreign subsidiaries. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of tax expense (benefit) related to a discontinued operation. Includes, but is not limited to, tax expense (benefit) related to income (loss) from operations during the phase-out period, tax expense (benefit) related to gain (loss) on disposal, tax expense (benefit) related to gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and tax expense (benefit) related to adjustments of a prior period gain (loss) on disposal. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to statutory income tax expense (benefit) outside of the country of domicile. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount of income tax expense (benefit) for continuing operations, discontinued operations, other comprehensive income, and items charged (credited) directly to shareholders' equity. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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| X | ||||||||||
- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to foreign income tax expense (benefit). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of reported income tax expense (benefit) in excess of (less than) expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to nondeductible expense for award under share-based payment arrangement. Includes, but is not limited to, expense determined to be nondeductible upon grant or after for award under share-based payment arrangement. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to revisions of previously reported income tax expense (benefit). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to state and local income tax expense (benefit). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before tax, of increase (decrease) to other comprehensive income from settlement and curtailment gain (loss) of defined benefit plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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