Inventories (Details) - USD ($) $ in Thousands  | 
Jun. 30, 2023  | 
Sep. 30, 2022  | 
|---|---|---|
| Inventories, net [Abstract] | ||
| Raw materials | $ 69,674 | $ 52,586 | 
| Work in process | 118,968 | 94,804 | 
| Finished goods | 79,957 | 78,050 | 
| Inventories | $ 268,599 | $ 225,440 | 
| X | ||||||||||
- References No definition available. 
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| X | ||||||||||
- Definition Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale. Reference 1: http://www.xbrl.org/2003/role/exampleRef 
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| X | ||||||||||
- Definition Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/exampleRef 
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| 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 
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| 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 
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