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.

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination.

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This element represents the fair value of the noncontrolling interest in the acquiree at the acquisition date.

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The number of businesses acquired by the entity during the period.

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The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

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Acquisitions (Details) SFr / shares in Units, SFr in Millions, $ in Millions	3 Months Ended
	Dec. 29, 2023 USD ($)	Dec. 29, 2023 CHF (SFr)	Dec. 30, 2022 USD ($) item	Dec. 29, 2023 SFr / shares
Acquisitions
Net cash paid	$ 349		$ 109
2023 Acquisitions
Acquisitions
Number of businesses acquired \| item			1
Net cash paid			$ 109
Schaffner Holding AG
Acquisitions
Net cash paid	$ 349	SFr 302
Percentage of voting interest acquired	98.70%
Per share value of the purchase (in dollars per share) \| SFr / shares				SFr 505.00
Fair value of noncontrolling interest	$ 5