Leases - Additional Information (Details) - USD ($) $ in Millions  | 
12 Months Ended | |
|---|---|---|
Sep. 30, 2023  | 
Oct. 01, 2022  | 
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| Lessee Lease Description [Line Items] | ||
| Lease expiration date | 2048-12 | |
| Operating lease right-of-use assets obtained in exchange for operating lease liabilities | $ 11.1 | $ 32.6 | 
| Minimum | ||
| Lessee Lease Description [Line Items] | ||
| Operating lease renewal period | 5 years | |
| X | ||||||||||
- Definition Lease expiration month and year. No definition available. 
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| X | ||||||||||
- 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/disclosureRef 
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| X | ||||||||||
- Definition Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
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| X | ||||||||||
- Definition Amount of increase in right-of-use asset obtained in exchange for operating lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef 
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| X | ||||||||||
- Details 
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