Income Taxes - Schedule of Provision for Benefit from Income Taxes from Continuing Operations (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Current taxes
Federal	$ (4,989)	$ (419)
State	166	134	$ 442
Foreign	18,470	14,014	14,985
Total current taxes	13,647	13,729	15,427
Deferred taxes and other
Federal	540	(20,448)	(9,242)
State	(1,183)	(4,105)	251
Foreign	(1,428)	1,582	1,287
Total deferred taxes and other	(2,071)	(22,971)	(7,704)
Income tax provision (benefit)	$ 11,576	$ (9,242)	$ 7,723