| Inventory - Schedule of Inventory (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Sep. 30, 2024 | 
|---|---|---|
| Inventory Disclosure [Abstract] | ||
| Raw materials | $ 41,239 | $ 31,994 | 
| Work in progress | 8,946 | 7,581 | 
| Finished goods | 50,961 | 49,264 | 
| Merchandise | 28,594 | 43,935 | 
| Total inventory, gross | 129,740 | 132,774 | 
| Less: Inventory reserves | (6,351) | (6,424) | 
| Total inventory, net | $ 123,389 | $ 126,350 | 
| X | ||||||||||
| 
- Definition Inventory net of reserves. No definition available. 
 | 
| X | ||||||||||
| 
- References No definition available. 
 | 
| X | ||||||||||
| 
- Definition Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
 | 
| X | ||||||||||
| 
- Definition Gross amount, as of the balance sheet date, of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
 | 
| X | ||||||||||
| 
- Definition Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
 | 
| X | ||||||||||
| 
- Definition Amount of valuation reserve for inventory. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
 | 
| X | ||||||||||
| 
- Definition Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
 | 
| X | ||||||||||
| 
- Definition Carrying amount as of the balance sheet date of merchandise inventory purchased by a retailer, wholesaler or distributor and held for future sale. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
 |