Cash, Cash Equivalents and Short-Term Investments - Schedule of Unrealized Losses Cash Equivalents and Short Term Investment (Details) $ in Thousands	Oct. 31, 2022 USD ($)
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items]
Carrying Value	$ 566,538
Gross Unrealized Losses	(7,044)
Municipal bonds
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items]
Carrying Value	1,951
Gross Unrealized Losses	(30)
Foreign government bonds
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items]
Carrying Value	2,156
Gross Unrealized Losses	(42)
Commercial paper
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items]
Carrying Value	33,886
Gross Unrealized Losses	(226)
U.S. Agency securities
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items]
Carrying Value	41,741
Gross Unrealized Losses	(496)
Corporate debt securities
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items]
Carrying Value	48,486
Gross Unrealized Losses	(852)
U.S. Treasury securities
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items]
Carrying Value	438,318
Gross Unrealized Losses	$ (5,398)