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Retirement Plans and Other Postretirement Benefits - Summary of Changes of Fair Value of Foreign Plans' Investments Using Significant Unobservable Inputs (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Defined Benefit Plan, Change in Fair Value of Plan Assets, Level 3 Reconciliation [Roll Forward]    
Fair value of plan assets at the beginning of the year $ 728,641  
Actual return on assets:    
Fair value of plan assets at the end of the year 774,329 $ 728,641
Foreign Defined Benefit Pension Plans    
Defined Benefit Plan, Change in Fair Value of Plan Assets, Level 3 Reconciliation [Roll Forward]    
Fair value of plan assets at the beginning of the year 159,592  
Actual return on assets:    
Fair value of plan assets at the end of the year 174,443 159,592
Foreign Defined Benefit Pension Plans | Life insurance    
Defined Benefit Plan, Change in Fair Value of Plan Assets, Level 3 Reconciliation [Roll Forward]    
Fair value of plan assets at the beginning of the year 13,043  
Actual return on assets:    
Fair value of plan assets at the end of the year 12,619 13,043
Level 3 | Foreign Defined Benefit Pension Plans    
Defined Benefit Plan, Change in Fair Value of Plan Assets, Level 3 Reconciliation [Roll Forward]    
Fair value of plan assets at the beginning of the year 13,043  
Actual return on assets:    
Fair value of plan assets at the end of the year 12,619 13,043
Level 3 | Foreign Defined Benefit Pension Plans | Life insurance    
Defined Benefit Plan, Change in Fair Value of Plan Assets, Level 3 Reconciliation [Roll Forward]    
Fair value of plan assets at the beginning of the year 13,043 18,806
Actual return on assets:    
Unrealized losses relating to instruments still held at the end of the year (424) (5,763)
Realized gains (losses) relating to assets sold during the year 0 0
Purchases, sales, issuances and settlements, net 0 0
Fair value of plan assets at the end of the year $ 12,619 $ 13,043