Inventories - Narrative (Details) - USD ($) $ in Thousands  | 
3 Months Ended | 6 Months Ended | |
|---|---|---|---|
Mar. 31, 2025  | 
Mar. 31, 2025  | 
Mar. 31, 2024  | 
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| Inventory [Line Items] | |||
| Proceeds from insurance settlement, property and casualty damage | $ 4,040 | $ 4,040 | |
| Year-End Adjustment | |||
| Inventory [Line Items] | |||
| Inventory casualty loss | $ 9,895 | $ 28,549 | |
| X | ||||||||||
- Definition Proceeds from Insurance Settlement, Property and Casualty Damage No definition available. 
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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. No definition available. 
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- Definition Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Details 
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