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Employee Benefit Plans - Schedule of amounts included in accumulated other comprehensive income (loss) (Detail) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Retirement Benefits [Abstract]      
Net actuarial loss $ (13,399) $ (24,669) $ (21,490)
Net prior service credit/(cost) (300) (477) (717)
Deferred tax assets 3,206 7,065 6,171
Other comprehensive income, net $ (10,493) $ (18,081) $ (16,036)