Gains or Losses Recorded as Component of Other Comprehensive Income (Loss) or Other Comprehensive Income (Detail) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Other Comprehensive Income (Loss) [Line Items]
Amount of Gain (Loss) recognized in OCI on Derivatives (Effective Portion)		$ 60,752	$ (5,410)	$ 90,005
Amount of Gain (Loss) reclassified from OCI into Statement of Income (Effective Portion)		(6,799)	(42,106)	(49,161)
Non designated Hedges, amount of (Gain) Loss recognized in Statement of Income on Derivatives		2,921	6,566	287
Net revenues
Other Comprehensive Income (Loss) [Line Items]
Amount of Gain (Loss) reclassified from OCI into Statement of Income (Effective Portion)		12,859	13,667	(4,301)
Cost of Revenue
Other Comprehensive Income (Loss) [Line Items]
Amount of Gain (Loss) reclassified from OCI into Statement of Income (Effective Portion)		(14,223)	(44,634)	(35,539)
Selling, General and Administrative Expenses
Other Comprehensive Income (Loss) [Line Items]
Amount of Gain (Loss) reclassified from OCI into Statement of Income (Effective Portion)		(3,765)	(11,139)	(9,321)
Interest Expense
Other Comprehensive Income (Loss) [Line Items]
Amount of Gain (Loss) reclassified from OCI into Statement of Income (Effective Portion)		(1,670)
Forward Foreign Exchange Contracts
Other Comprehensive Income (Loss) [Line Items]
Amount of Gain (Loss) recognized in OCI on Derivatives (Effective Portion)		54,664	(5,410)	90,005
Forward Foreign Exchange Contracts | Foreign Exchange (Gains) Losses, Net
Other Comprehensive Income (Loss) [Line Items]
Non designated Hedges, amount of (Gain) Loss recognized in Statement of Income on Derivatives	[1]	2,921	$ 6,566	$ 287
Interest Rate Swaps
Other Comprehensive Income (Loss) [Line Items]
Amount of Gain (Loss) recognized in OCI on Derivatives (Effective Portion)		$ 6,088

[1] These forward foreign exchange contracts were entered into to hedge fluctuations in foreign exchange rates for recognized balance sheet items, such as receivables and intercompany borrowings, and were not originally designated as hedges under FASB guidance on derivatives and hedging. Realized gains (losses) and changes in the fair value of these derivatives are recorded in foreign exchange gains (losses), net in the consolidated statements of income.