Summary of Significant Accounting Policies - Schedule of Unrealized Loss Recognized in AOCI (Details) - USD ($) $ in Millions	12 Months Ended
Sep. 28, 2024	Sep. 30, 2023	Sep. 24, 2022
Derivative [Line Items]
Amount of (loss) gain recognized in other comprehensive income (loss), net of taxes:	$ (18.3)	$ (9.2)	$ 44.0
Interest Rate Swap
Derivative [Line Items]
Amount of (loss) gain recognized in other comprehensive income (loss), net of taxes:	$ (18.3)	$ (9.2)	$ 44.0

Amount after tax, before reclassification adjustments, of other comprehensive income (loss), attributable to parent.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 14A
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482790/220-10-45-14A

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 55
-Paragraph 15
-SubTopic 10
-Topic 220
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482739/220-10-55-15

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration