Other Current Liabilities - Schedule of Change in Customer Deposits (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Contract With Customer Liability [Abstract]
Balance at beginning of the period	$ 6,068	$ 8,551	$ 6,507	$ 4,895
Satisfaction of performance obligations	(3,601)	(5,276)	(10,360)	(12,268)
Receipt of additional deposits	1,622	5,428	7,956	16,032
Other, primarily impact from changes in foreign currency exchange rates	(23)	(21)	(37)	23
Balance at end of the period	$ 4,066	$ 8,682	$ 4,066	$ 8,682