Convertible Senior Notes - Schedule of Carrying Amount of the Liability and Equity (Details) - Convertible Senior Notes $ in Thousands	Jul. 31, 2023 USD ($)
2023 Notes
Debt Instrument, Convertible Debt, Liability Component [Abstract]
Principal amount	$ 776,661
Unamortized issuance costs	(205)
Net carrying amount	776,456
2025 Notes
Debt Instrument, Convertible Debt, Liability Component [Abstract]
Principal amount	862,500
Unamortized issuance costs	(2,834)
Net carrying amount	859,666
2026 Notes
Debt Instrument, Convertible Debt, Liability Component [Abstract]
Principal amount	1,000,000
Unamortized issuance costs	(10,771)
Net carrying amount	989,229
2027 Notes
Debt Instrument, Convertible Debt, Liability Component [Abstract]
Principal amount	1,265,000
Unamortized issuance costs	(10,965)
Net carrying amount	$ 1,254,035