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Reconciliation of Total Amounts of Unrecognized Tax Benefits Excluding Interest and Penalties (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income Tax Disclosure [Abstract]
Beginning Balance	$ 10,561	$ 18,266	$ 17,403
Gross increases - tax positions in prior periods	1		92
Gross decreases - tax positions in prior periods		(143)	(12)
Gross increases - current period tax positions	202	424	265
Settlements	(522)	(7,191)	(177)
Foreign currency translation adjustments	(7)	(795)	695
Ending Balance	$ 10,235	$ 10,561	$ 18,266

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Unrecognized tax benefits, foreign currency translation adjustments.

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Amount of unrecognized tax benefits.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
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Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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