Accumulated Other Comprehensive Income (Loss) - Reclassifications Out of Accumulated Other Comprehensive Income (Loss) (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
BALANCE	$ (37,506)	$ (12,200)	$ (23,131)
Foreign currency translation adjustment, net of tax	(35,230)	(25,306)	9,145
Reclassification of cash flow hedge into earnings, net of tax			(2,201)
Unrealized gain on cash flow hedges, net of tax			3,987
BALANCE	(72,736)	(37,506)	(12,200)
Foreign Currency Translation [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
BALANCE	(37,506)	(12,200)	(21,345)
Foreign currency translation adjustment, net of tax	(35,230)	(25,306)	9,145
BALANCE	$ (72,736)	$ (37,506)	(12,200)
Cash Flow Hedges [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
BALANCE			(1,786)
Reclassification of cash flow hedge into earnings, net of tax			(2,201)
Unrealized gain on cash flow hedges, net of tax			$ 3,987