Business Combinations - Additional Information (Details) - USD ($)			3 Months Ended
	Feb. 17, 2025	Sep. 27, 2023	Apr. 30, 2025	Jan. 31, 2025	Jan. 31, 2024
Business Combination [Line Items]
Goodwill			$ 189,641,000	$ 69,679,000	$ 69,679,000
Voyage AI Innovations, Inc.
Business Combination [Line Items]
Award vesting period	2 years 8 months 12 days
Weighted-Average Remaining Useful Life (in years)	2 years
Acquisition-related cost			$ 1,500,000
Cash	$ 19,464,000
Developed technology intangible asset	24,000,000
Goodwill	$ 119,962,000
Voyage AI Innovations, Inc. | Unvested restricted stock awards
Business Combination [Line Items]
Issuance of common stock in connection with a business combination subject to future vesting (in shares)			213,023
Stock issued subject to future vesting			$ 62,200,000
Voyage AI Innovations, Inc. | Restricted Stock Units (RSUs)
Business Combination [Line Items]
Issuance of common stock in connection with a business combination subject to future vesting (in shares)			35,152
Stock issued subject to future vesting			$ 10,300,000
Grainite, Inc.
Business Combination [Line Items]
Cash		$ 15,000,000
Goodwill		11,900,000
Grainite, Inc. | Developed technology
Business Combination [Line Items]
Developed technology intangible asset		$ 3,100,000