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Other Liabilities - Schedule of Other Liabilities (Detail) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Other Liabilities Disclosure [Abstract]
Accrued employee cost	$ 10,962	$ 8,729
Earn-out consideration	16,016	15,800
Retirement benefits	12,528	13,162
Compensated absences	34,182	35,029
Derivative instruments	43,144	17,273
Contract liabilities	70,923	78,613
Finance leases liability	25,868	20,725
Others	26,170	19,585
Other Liabilities	$ 239,793	$ 208,916

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This element represents the noncurrent portion of the fair value as at the end of the reporting period of potential payments under the contingent consideration arrangement, including cash and shares as applicable.

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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 noncurrent.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Amounts due to Employee, not to include stockholders or officers, which are due after one year (or one business cycle).

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Present value of lessee's discounted obligation for lease payments from finance lease, classified as noncurrent.

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Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.

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Obligations not otherwise itemized or categorized in the footnotes to the financial statements that are expected to be paid after one year (or the normal operating cycle, if longer), from the balance sheet date.

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Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as noncurrent.

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Carrying value as of the balance sheet date of obligations and payables pertaining to claims incurred of a workers compensation nature. Used to reflect the noncurrent portion of the liabilities (due beyond one year; or beyond one operating cycle if longer).

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