Income Taxes - Schedule of Provision for Income Taxes (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income Tax Disclosure [Abstract]
Federal, current	$ 3,756	$ 2,507	$ 349
Foreign, current	62,885	95,279	64,119
State and local, current	3,469	5,145	(32)
Total current	70,110	102,931	64,436
Federal, deferred	15,139	49,604	480,085
Foreign, deferred	2,091	(12,632)	12,928
State and local, deferred	7,642	8,414	8,150
Total deferred	24,872	45,386	501,163
Total	$ 94,982	$ 148,317	$ 565,599