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Employee Benefit Plans - Summary of Retirement Plan Expense (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Schedule of Employee Benefit Plans [Line Items]      
Retirement plan expense $ 54,568 $ 40,786 $ 51,332
Defined benefit pension plans      
Schedule of Employee Benefit Plans [Line Items]      
Retirement plan expense 14,858 9,670 9,815
Defined contribution retirement plans      
Schedule of Employee Benefit Plans [Line Items]      
Retirement plan expense 34,821 26,697 32,743
Postretirement benefit plans      
Schedule of Employee Benefit Plans [Line Items]      
Retirement plan expense (1,968) (1,972) (2,220)
Deferred compensation and excess benefit plans      
Schedule of Employee Benefit Plans [Line Items]      
Retirement plan expense $ 6,857 $ 6,391 $ 10,994