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Employee Stock Purchase and Stock Incentive Plans - Schedule of fair value of shares of the 2023 SIP and StreetLight Plan (Details) - Restricted Stock Units (RSUs) - USD ($) $ in Thousands	12 Months Ended
	Sep. 27, 2024	Sep. 29, 2023	Sep. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of shares vested	$ 98,911	$ 54,315	$ 45,755
2023 SIP | Service Condition
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of shares vested	75,625	32,255	23,077
2023 SIP | Service Market And Performance Conditions at Target
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of shares vested	$ 23,286	$ 22,060	$ 22,678

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Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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