Acquisition and Divestiture - Schedule of Unaudited Pro Forma Financial Information (Details) - CMS - USD ($) $ in Millions	12 Months Ended
Sep. 27, 2024	Sep. 29, 2023
Business Combination [Line Items]
Revenues	$ 13,858	$ 13,371
Net income (loss) attributable to common shareholders	$ 145	$ (170)

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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