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Debt - Schedule of Convertible Debt (Details) - 2028 Convertible Notes - 2028 Convertible Notes (on an as-converted basis) - USD ($) $ in Thousands	Apr. 30, 2025	Jan. 31, 2025	Apr. 30, 2022
Debt Instrument [Line Items]
Gross amount	$ 326,042	$ 312,750
Debt discount and issuance costs	(18,199)	(15,658)
Carrying amount	307,843	297,092	$ 294,000
Estimated fair value (Level 2 Inputs)	$ 229,000	$ 233,000

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