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Schedule of Tax Effects Allocated to Each Component of Other Comprehensive Income (Loss) (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Components Of Other Comprehensive Income Loss [Line Items]
Foreign currency translation adjustment	$ (21,929)	$ 5,005
Unrealized gain (loss) on cash flow hedging instruments	3,473	(735)
Income tax (expense) benefit	(939)	199
Unrealized gain (loss) on cash flow hedging instruments, net of tax	2,534	(536)
Reclassification of loss (gain) on cash flow hedging instruments into earnings	157	(375)
Income tax (benefit) expense	(42)	101
Reclassification of loss (gain) on cash flow hedging instruments into earnings, net of tax	115	(274)
Other comprehensive (loss) income	$ (19,280)	$ 4,195

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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