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Prepaid Expenses and Other Current Assets (Detail) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Prepaid Expenses And Other Current Assets [Line Items]
Advance income and non-income taxes	$ 97,466	$ 52,953
Deferred transition costs	37,594	36,620
Derivative instruments	20,036	18,284
Prepaid expenses	13,231	12,565
Customer acquisition cost	8,282	6,687
Employee advances	4,787	3,878
Deposits	1,745	1,820
Advances to suppliers	7,309	8,028
Others	8,085	13,190
Prepaid expenses and other current assets, net	$ 198,535	$ 154,025

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Advance payment to suppliers for which goods and services are to be received within one year or normal operating cycle whichever is longer.

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