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Retirement Plans - Defined Benefit Pension Plans (Detail) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Retirement Benefits [Abstract]    
Transition obligation $ 0 $ 0
Prior service cost (28) (86)
Net actuarial loss (2,371) 1,380
Amount included in accumulated other comprehensive income (loss) (2,399) 1,294
Deferred tax benefit 709 (382)
Amount included in accumulated other comprehensive income (loss), net of tax $ (1,690) $ 912