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Retirement Plans and Other Postretirement Benefits - Fair Value of Plan Assets for Foreign Defined Benefit Pension Plans (Detail) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets $ 967,915 $ 913,034  
Foreign Defined Benefit Pension Plans      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 266,288 250,735  
Foreign Defined Benefit Pension Plans | Life insurance      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 18,806 20,908  
Foreign Defined Benefit Pension Plans | Total investments      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 18,806 20,908  
Foreign Defined Benefit Pension Plans | Investments measured at net asset value      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 247,482 229,827  
Level 3 | Foreign Defined Benefit Pension Plans      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 18,806 20,908  
Level 3 | Foreign Defined Benefit Pension Plans | Life insurance      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 18,806 20,908 $ 19,298
Level 3 | Foreign Defined Benefit Pension Plans | Total investments      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets $ 18,806 $ 20,908