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Income Taxes - Summary of Income Taxes (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2023	Jul. 31, 2022
Income Tax Disclosure [Abstract]
Loss before income taxes	$ (34,602)	$ (20,214)	$ (68,858)	$ (30,626)
Provision (benefit) for income taxes	$ (3,404)	$ 3,436	$ (1,758)	$ 3,846
Effective tax rate	9.80%	(17.00%)	2.60%	(12.60%)

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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