Financial Instruments and Fair Value Measurements - Notional Amounts of Derivative Instruments (Details) £ in Millions, $ in Millions |
Mar. 31, 2026
USD ($)
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Mar. 31, 2026
GBP (£)
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Sep. 30, 2025
USD ($)
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Sep. 30, 2025
GBP (£)
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| Foreign exchange contracts | Undesignated | ||||
| Derivative [Line Items] | ||||
| Notional amount | $ 82.7 | £ 167.9 | $ 9.7 | £ 0.0 |
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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/2009/role/commonPracticeRef
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- Definition Nominal or face amount used to calculate payment on derivative. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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