Income Taxes - Schedule of Provision for Income Taxes (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Income Tax Disclosure [Abstract]
Federal, current	$ 6,531	$ 3,756	$ 2,507
Foreign, current	44,381	62,885	95,279
State and local, current	1,389	3,469	5,145
Total current	52,301	70,110	102,931
Federal, deferred	41,817	15,139	49,604
Foreign, deferred	6,946	2,091	(12,632)
State and local, deferred	(1,615)	7,642	8,414
Total deferred	47,148	24,872	45,386
Total	$ 99,449	$ 94,982	$ 148,317