Convertible Senior Notes, Net - Schedule of Carrying Amounts and Estimated Fair Values of Convertible Note (Details) - Senior Notes $ in Millions	Jan. 31, 2025 USD ($)
2025 Notes | Principal Amount
Debt Instrument [Line Items]
Convertible senior notes value	$ 510
2025 Notes | Estimated Fair Value
Debt Instrument [Line Items]
Convertible senior notes value	494
2026 Notes | Principal Amount
Debt Instrument [Line Items]
Convertible senior notes value	350
2026 Notes | Estimated Fair Value
Debt Instrument [Line Items]
Convertible senior notes value	$ 329