Cash, Cash Equivalents and Short-Term Investments - Schedule of Unrealized Losses Cash Equivalents and Short Term Investment (Details) $ in Thousands	Jan. 31, 2023 USD ($)
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items]
Carrying Value	$ 577,591
Gross Unrealized Losses	(4,908)
Municipal bonds
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items]
Carrying Value	1,970
Gross Unrealized Losses	(19)
Foreign government bonds
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items]
Carrying Value	2,170
Gross Unrealized Losses	(41)
Commercial paper
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items]
Carrying Value	45,015
Gross Unrealized Losses	(112)
U.S. Agency securities
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items]
Carrying Value	73,724
Gross Unrealized Losses	(435)
Corporate debt securities
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items]
Carrying Value	75,203
Gross Unrealized Losses	(572)
U.S. Treasury securities
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items]
Carrying Value	379,509
Gross Unrealized Losses	$ (3,729)