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Summary of Significant Accounting Policies - Schedule of Other Assets (Detail) - USD ($) | Sep. 30, 2023 | Sep. 24, 2022
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Accounting Policies [Abstract] |  |
Income Taxes Receivable | $ 33,000,000.0 | $ 30,400,000
Operating lease, right-of-use assets | 62,700,000 | 68,900,000
Life insurance contracts | 56,100,000 | 49,200,000
Deferred Income Tax Assets, Net | 56,600,000 | 16,200,000
Equity investments | 15,500,000 | 5,500,000
Other | 44,000,000.0 | 40,300,000
Other assets | $ 267,900,000 | $ 210,500,000

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