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Employee Benefit Plans - Schedule of changes in other comprehensive income (loss) (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Retirement Benefits [Abstract]
Net actuarial loss	$ 9,019	$ (5,891)
Amortization of net actuarial loss	1,379	2,242
Deferred income taxes	(3,859)	894
Net prior service credit/(cost)	170	219
Curtailment	181	0
Settlements	519	0
Effect of exchange rate changes	179	491
Other comprehensive income (loss), net	$ (7,588)	$ 2,045	$ 6,542

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Amount of prior service cost (credit) recognized in net periodic benefit cost (credit) of defined benefit plan.

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