Summary of Significant Accounting Policies - Fair Value Measurement (Details) $ in Millions |
Sep. 30, 2026
USD ($)
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| Assets and liabilities measured at fair value | |
| Estimated fair value of short-term debt | $ 690.7 |
| Quoted Prices in Active Markets for Identical Assets (Level 1) | |
| Assets and liabilities measured at fair value | |
| Estimated fair value of marketable securities | 3.0 |
| Significant Other Observable Inputs (Level 2) | |
| Assets and liabilities measured at fair value | |
| Estimated fair value of marketable securities | $ 332.0 |
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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/exampleRef
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- Definition Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition This element represents the portion of the balance sheet assertion valued at fair value by the entity 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. This item represents the amount of short-term debt existing as of the balance sheet date. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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