Debt - Schedule of Net Carrying Amounts of Liability Component of Convertible Notes (Details) - 1.50% Convertible Senior Notes Due September 15, 2029 - Convertible Senior Notes - USD ($) |
Jul. 31, 2026 |
Jan. 31, 2026 |
Sep. 30, 2024 |
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| Debt Instrument [Line Items] | |||
| Principal | $ 460,000,000 | $ 460,000,000 | $ 460,000,000 |
| Unamortized issuance costs | (7,788,000) | (8,989,000) | |
| Net carrying amount | $ 452,212,000 | $ 451,011,000 |
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- Definition Face (par) amount of debt instrument at time of issuance. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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