Convertible Senior Notes, Net - Schedule of Carrying Amounts and Estimated Fair Values of Convertible Note (Details) - Senior Notes $ in Millions	Jul. 31, 2025 USD ($)
2025 Notes \| Principal Amount
Debt Instrument [Line Items]
Convertible senior notes	$ 510
2025 Notes \| Estimated Fair Value
Debt Instrument [Line Items]
Convertible senior notes	508
2026 Notes \| Principal Amount
Debt Instrument [Line Items]
Convertible senior notes	350
2026 Notes \| Estimated Fair Value
Debt Instrument [Line Items]
Convertible senior notes	$ 336

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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