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Schedule of Unrecognized Tax Benefits (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Line Items]
Beginning balance, as of January 1	$ 14,465	$ 17,903	$ 21,180
Tax positions for current year, Additions	1,398	1,417	1,082
Tax positions for prior years, Additions	13	30	66
Tax positions for prior years, Reductions	(56)	(1,639)	(2,989)
Expiration of statutes, Reductions	(212)	(3,246)	(1,436)
Ending balance as of December 31	$ 15,608	$ 14,465	$ 17,903

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Income Tax Disclosure [Line Items]

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Amount of unrecognized tax benefits.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 45
-Paragraph 10B
-URI https://asc.fasb.org/extlink&oid=123427490&loc=SL37586934-109318

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-Section 50
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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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