Income Taxes - Schedule of Income (Loss) Before Income Taxes and Adjustment for Noncontrolling Interests (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Income Tax Disclosure [Abstract]
Domestic	$ (235,574)	$ 53,425	$ 103,228
Foreign	(94,647)	44,877	(33,573)
(Loss) income before income taxes	$ (330,221)	$ 98,302	$ 69,655