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Convertible Senior Notes - Net carrying value of the liability component (Details) - Senior Notes - Convertible Debt - USD ($) $ in Thousands	Oct. 31, 2022	Jul. 31, 2022
Debt Instrument [Line Items]
Principal	$ 400,000	$ 400,000
Debt discount(1)	0	37,253
Debt issuance costs	4,109	4,531
Net carrying amount	$ 395,891	$ 358,216

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