Income Taxes - Components of Provision for Income Tax (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Current income tax expense (benefit):
United States federal	$ (11,633)	$ (6,585)	$ 20,009
International	27,494	52,155	99,478
State and local	12,286	16,014	8,501
Total current tax expense	28,147	61,584	127,988
Deferred income tax expense (benefit):
United States federal	(810)	(27,374)	(1,133)
International	(4,247)	(59,866)	(18,934)
Total deferred tax benefit	(5,057)	(87,240)	(20,067)
Total income tax expense (benefit), included in continuing and discontinued operations	$ 23,090	$ (25,656)	$ 107,921