Debt - Schedule of Convertible Debt (Details) - 2028 Convertible Notes - Convertible Debt - USD ($) $ in Thousands	Jan. 31, 2024	Jan. 31, 2023	Apr. 30, 2022
Debt Instrument [Line Items]
Gross Amount	$ 300,000	$ 300,000
Debt discount and issuance costs	(16,296)	(5,064)
Carrying amount	283,704	294,936	$ 294,000
Estimated fair value (Level 2 Inputs)	$ 211,000	$ 233,000