Income Taxes - Schedule of Provision for Income Taxes (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Current:
Federal	$ 28,928	$ 31,617	$ 36,045
State and local	7,686	5,928	3,848
Foreign	13,234	8,862	7,234
Total current provision	49,848	46,407	47,127
Deferred:
Federal	2,579	(1,416)	6,171
State and local	403	(272)	661
Foreign	(308)	515	(280)
Total deferred provision	2,674	(1,173)	6,552
Provision for income taxes	$ 52,522	$ 45,234	$ 53,679