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Employee Benefit Plans - Summary of Retirement Plan Expense (Detail) - USD ($) $ in Thousands | 12 Months Ended
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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

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- Definition Schedule of Employee Benefit Plans [Line Items] + References No definition available. + Details
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- Definition Amount of cost (reversal of cost) for pension and other postretirement benefits. + References No definition available. + Details
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- Details
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- Details
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