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Convertible Senior Notes, Net | 3 Months Ended
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Apr. 30, 2026
Debt Disclosure [Abstract] |
Convertible Senior Notes, Net | Convertible Senior Notes, Net Convertible Senior Notes The 2026 convertible senior notes (“2026 Notes”) are recorded at face value less unamortized debt issuance costs. As of April 30, 2026, the 2026 Notes are classified as current liabilities due to their upcoming maturity on June 15, 2026. Fair Value Measurements As of April 30, 2026, the estimated fair value of the 2026 Notes, which are not recorded at fair value on the condensed consolidated balance sheets, was $348 million. The estimated fair value of the 2026 Notes, which are Level 2 financial instruments, was determined based on the quoted bid prices of the 2026 Notes in an over-the-counter market on the last available trading day of the reporting period.

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- Definition The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8A -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-8A Reference 2: http://www.xbrl.org/2003/role/disclosureRef 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