| Income Taxes - Components of Deferred Tax Asset (Liability) (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019 | 
|---|---|---|
| Deferred tax assets: | ||
| Net operating loss carryforwards | $ 28,145 | $ 77,062 | 
| Section 163(j) interest disallowance carryforward | 266 | 16,535 | 
| Pension | 12,701 | 14,359 | 
| Operating lease liability | 11,803 | 14,455 | 
| Other | 36,545 | 29,298 | 
| State credits | 12,733 | 12,280 | 
| Foreign tax credit | 62,752 | 0 | 
| Valuation allowance | (37,880) | (39,379) | 
| Deferred tax asset net of valuation | 127,065 | 124,610 | 
| Deferred tax liabilities: | ||
| Depreciation | (107,805) | (103,796) | 
| Inventory | (4,946) | (11,481) | 
| Intangible assets | (162,301) | (184,764) | 
| Operating lease right-of-use assets | (12,060) | (14,278) | 
| Other | (15,348) | (22,619) | 
| Deferred tax liability | (302,460) | (336,938) | 
| Deferred Tax Liabilities, Net | $ (175,395) | $ (212,328) | 
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- Definition Deferred Tax Assets, Operating Lease Liability No definition available. 
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- Definition Deferred Tax Liabilities, Operating Lease Right-of-use Assets No definition available. 
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- Definition Amount of deferred tax liability attributable to taxable temporary differences. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from derivative instruments. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
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- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
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- References No definition available. 
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible tax carryforwards, classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible foreign tax credit carryforwards. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from pension benefits. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- References No definition available. 
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- Definition Amount of deferred tax consequences attributable to taxable temporary differences derived from inventory. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Amount of deferred tax liability attributable to taxable temporary differences from intangible assets other than goodwill. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
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- Definition Amount of deferred tax liability attributable to taxable temporary differences classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
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