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Accrued Expenses and Other Current Liabilities - Schedule of Accrued Expenses and Other Current Liabilities (Detail) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Accrued Liabilities And Other Liabilities [Abstract]
Accrued expenses	$ 151,223	$ 178,845
Accrued employee cost	139,048	273,506
Earn-out consideration	6,393	6,384
Statutory liabilities	77,187	62,350
Retirement benefits	1,696	2,263
Compensated absences	26,221	26,116
Derivative instruments	51,709	6,966
Contract liabilities (Note 20)	121,316	97,313
Finance leases liability	11,634	9,740
Other liabilities	24,718	20,388
Accrued expenses and other current liabilities, net	$ 611,145	$ 683,871

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Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.

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Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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