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Retirement Plans and Other Postretirement Benefits - Net Projected Benefit Obligation and Fair Value of Plan Assets for Funded and Unfunded Defined Benefit Plans (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Change in projected benefit obligation:      
Net projected benefit obligation at the beginning of the year $ 837,195    
Service cost 4,919 $ 6,985 $ 7,261
Interest cost 20,124 18,532 22,611
Net projected benefit obligation at the end of the year 581,887 837,195  
Change in plan assets:      
Fair value of plan assets at the beginning of the year 967,915    
Fair value of plan assets at the end of the year 728,641 967,915  
U.S. Defined Benefit Pension Plans | Pension Plan      
Change in projected benefit obligation:      
Net projected benefit obligation at the beginning of the year 504,773 532,357  
Service cost 2,067 2,767  
Interest cost 14,889 14,074  
Actuarial (gains) losses (106,159) (12,593)  
Gross benefits paid (32,090) (31,832)  
Acquisition (337) 0  
Net projected benefit obligation at the end of the year 383,143 504,773 532,357
Change in plan assets:      
Fair value of plan assets at the beginning of the year 701,627 662,298  
Actual return on plan assets (101,381) 70,540  
Employer contributions 1,230 621  
Gross benefits paid (32,090) (31,832)  
Acquisition (337) 0  
Fair value of plan assets at the end of the year 569,049 701,627 662,298
Foreign Defined Benefit Pension Plans      
Change in plan assets:      
Fair value of plan assets at the beginning of the year 266,288    
Fair value of plan assets at the end of the year 159,592 266,288  
Foreign Defined Benefit Pension Plans | Pension Plan      
Change in projected benefit obligation:      
Net projected benefit obligation at the beginning of the year 332,422 351,584  
Service cost 2,852 4,218  
Interest cost 5,235 4,458  
Foreign currency translation adjustments (31,367) (6,580)  
Employee contributions 0 76  
Actuarial (gains) losses (100,201) (10,199)  
Expenses paid from assets (686) (1,121)  
Gross benefits paid (9,409) (10,426)  
Settlements (102) 0  
Curtailments 0 412  
Net projected benefit obligation at the end of the year 198,744 332,422 351,584
Change in plan assets:      
Fair value of plan assets at the beginning of the year 266,288 250,735  
Actual return on plan assets (77,643) 20,184  
Employer contributions 7,729 9,656  
Employee contributions 0 76  
Foreign currency translation adjustments (26,585) (2,816)  
Expenses paid from assets (686) (1,121)  
Settlements (102) 0  
Gross benefits paid (9,409) (10,426)  
Fair value of plan assets at the end of the year $ 159,592 $ 266,288 $ 250,735