Business Acquisitions - Additional Information (Details) - USD ($) $ in Thousands, shares in Millions			12 Months Ended
	Jul. 29, 2022	Mar. 19, 2021	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021
Business Acquisition [Line Items]
Provisional purchase price allocation to goodwill			$ 88,010	$ 53,564	$ 28,059
Re:infer
Business Acquisition [Line Items]
Stock issued at closing subject to clawback provisions (in shares)	0.4
Weighted-average remaining period for cost recognition			2 years 6 months
Transaction costs			$ 1,100
Provisional purchase price allocation to identifiable intangible assets	$ 13,100
Provisional purchase price allocation allocated to DTLs	(3,170)
Provisional purchase price allocation to other net tangible assets	300
Provisional purchase price allocation to goodwill	34,351
Total consideration	44,581
Goodwill, deductible for tax purposes	0
Re:infer | Common stock
Business Acquisition [Line Items]
Unrecognized compensation expense	$ 7,600
Weighted-average remaining period for cost recognition	3 years
Cloud Elements
Business Acquisition [Line Items]
Provisional purchase price allocation to identifiable intangible assets		$ 11,200
Provisional purchase price allocation to goodwill		27,686
Total consideration		36,127
Goodwill, deductible for tax purposes		$ 0
Business acquisition, cumulative transaction costs			1,100
Cloud Elements | General and administrative
Business Acquisition [Line Items]
Transaction costs			$ 900