Intangibles, Net - Schedule of Changes in Gross Carrying Amount of Intangible Assets (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Intangible Assets Disclosure [Abstract]
Balance at the beginning of the period	$ 161,693	$ 162,618
Intangible assets held for sale	(3,188)
Effect of currency translation	(1,448)	(925)
Balance at the end of the period	$ 157,057	$ 161,693