Income Taxes - Schedule of Income Tax Provision (Benefit) (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Current:
Federal	$ (569)	$ (24,366)	$ 20,435
Foreign	8,513	9,163	(2,671)
Total current	7,944	(15,203)	17,764
Deferred:
Federal			20,592
Foreign	765	(4,091)	(3,361)
Total deferred	765	(4,091)	17,231
Total	$ 8,709	$ (19,294)	$ 34,995