|**Income Taxes (Tables)**                                       | 12 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
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|**Income Tax Disclosure [Abstract]**                            |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
|Income Tax Expense                                              | Income tax expense includes the following:202020192018Current:U.S. federal$19,265$40,012$39,837State and local9843,4291,734Foreign45,65751,59063,522Total current65,90695,031105,093Deferred:U.S. federal(10,143)1,470(32,829)State and local(1,023)633891Foreign(2,790)(3,121)(2,011)Total deferred(13,956)(1,018)(33,949)$51,950$94,013$71,144                                                                                                                                                                                                                                                                                                                                                                                        
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|                                                                | 2020                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
|Current:                                                        |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
|U.S. federal                                                    | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
|State and local                                                 | 984                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
|Foreign                                                         | 45,657                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
|Total current                                                   | 65,906                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
|Deferred:                                                       |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
|U.S. federal                                                    | (10,143)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
|State and local                                                 | (1,023)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
|Foreign                                                         | (2,790)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
|Total deferred                                                  | (13,956)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
|                                                                | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
|Income Taxes Computed at the U.S. Statutory Rate and Income Tax | A reconciliation of the U.S. statutory federal rate to the worldwide consolidated effective tax rate follows:202020192018Statutory federal income tax rate21.00%21.00%23.34%Transition tax—1.466.16Tax rate change deferred tax remeasurement——(10.94)Share-based and other compensation(4.15)(0.55)(1.45)Domestic production deduction——(0.82)Foreign tax rate variances, net of foreign tax credits1.511.16(0.46)State and local taxes, net of federal income tax benefit(0.01)0.740.45Amounts related to prior years(0.04)(0.55)(0.21)Foreign-Derived Intangible Income Deduction(0.95)(1.51)—Global Intangible Low-Taxed Income net of foreign tax credits0.970.85—Other – net(1.10)(0.79)(0.21)Effective tax rate17.23%21.81%15.86%
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|                                                                | 2020                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
|Statutory federal income tax rate                               | 21.00                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
|Transition tax                                                  | —                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
|Tax rate change deferred tax remeasurement                      | —                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
|Share-based and other compensation                              | (4.15)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
|Domestic production deduction                                   | —                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
|Foreign tax rate variances, net of foreign tax credits          | 1.51                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
|State and local taxes, net of federal income tax benefit        | (0.01)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
|Amounts related to prior years                                  | (0.04)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
|Foreign-Derived Intangible Income Deduction                     | (0.95)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
|Global Intangible Low-Taxed Income net of foreign tax credits   | 0.97                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
|Other – net                                                     | (1.10)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
|Effective tax rate                                              | 17.23                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
|Unrecognized Tax Benefits                                       | 202020192018Balance at beginning of year$2,909$2,891$3,781Additions based on tax positions related to the current year370370310Additions for tax positions of prior years4,06854740Reductions for tax positions of prior years——(120)Settlements(137)——Lapse of statute of limitations(493)(899)(1,120)Balance at end of year$6,717$2,909$2,891                                                                                                                                                                                                                                                                                                                                                                                         
|                                                                |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
|                                                                | 2020                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
|Balance at beginning of year                                    | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
|Additions based on tax positions related to the current year    | 370                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
|Additions for tax positions of prior years                      | 4,068                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
|Reductions for tax positions of prior years                     | —                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
|Settlements                                                     | (137)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
|Lapse of statute of limitations                                 | (493)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
|Balance at end of year                                          | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
|Significant Components of Deferred Tax Assets and Liabilities   | Significant components of deferred tax assets and liabilities are as follows:20202019Deferred tax assets:Employee benefits$70,838$73,025Other accruals not currently deductible for taxes16,20716,294Tax credit and loss carryforwards20,26818,074Inventory adjustments8,7575,269Total deferred tax assets116,070112,662Valuation allowance(22,233)(15,301)Total deferred tax assets93,83797,361Deferred tax liabilities:Depreciation and amortization150,591169,009Other - net410655Total deferred tax liabilities151,001169,664Net deferred tax liabilities$(57,164)$(72,303)                                                                                                                                                         
|                                                                |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
|                                                                | 2020                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
|Deferred tax assets:                                            |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
|Employee benefits                                               | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
|Other accruals not currently deductible for taxes               | 16,207                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
|Tax credit and loss carryforwards                               | 20,268                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
|Inventory adjustments                                           | 8,757                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
|Total deferred tax assets                                       | 116,070                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
|Valuation allowance                                             | (22,233)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
|Total deferred tax assets                                       | 93,837                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
|Deferred tax liabilities:                                       |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
|Depreciation and amortization                                   | 150,591                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
|Other - net                                                     | 410                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
|Total deferred tax liabilities                                  | 151,001                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
|Net deferred tax liabilities                                    | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       

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