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Acquisitions and Investments in Joint Ventures - Investments - Additional Information (Details) $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Sep. 25, 2021 USD ($) venture | Sep. 30, 2023 USD ($) | Sep. 24, 2022 USD ($)
Schedule of Equity Method Investments [Line Items] |  |  |
Investments in business | $ | $ 0.5 | $ 0.9 | $ 26.1
Owned percentage in unconsolidated entities | 3.00% | 6.00% |
Number of ventures | venture | 1 |  |
Venture 1 |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Owned percentage in unconsolidated entities |  |  | 7.00%
Venture 2 |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Owned percentage in unconsolidated entities |  |  | 10.00%

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