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Reconciliation of Beginning and Ending Balances of Total Amounts of Gross Unrecognized Tax Benefits (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021
Income Tax Disclosure [Abstract]
Balance at the beginning of the period	$ 18,945	$ 22,259	$ 21,924
Increases in tax positions for prior years	1,055	28	476
Decreases in tax positions for prior years	(974)	(3,178)	(51)
Increases in tax positions for current year	147	249	41
Settlements	(177)
Lapse in statute of limitations	(262)	(413)	(131)
Balance at the end of the period	$ 18,734	$ 18,945	$ 22,259

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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
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