Income Taxes - Schedule of Provision for Income Taxes from Operations (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Current taxes
Federal	$ 5,047	$ 3,291	$ 625
State	(1,680)	238	(4,365)
Foreign	12,536	24,027	17,268
Total current taxes	15,903	27,556	13,528
Deferred taxes and other
Federal	(7,287)	(3,975)	(10,973)
State	564	(147)	(474)
Foreign	4,821	(5,297)	(38)
Total deferred taxes and other	(1,902)	(9,419)	(11,485)
Income tax provision	$ 14,001	$ 18,137	$ 2,043