Joint Ventures - Nonconsolidated VIEs Income Statement Information (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 03, 2025	Sep. 27, 2024	Sep. 29, 2023
Variable Interest Entity [Line Items]
Revenues	$ 14,393	$ 8,388	$ 7,865
Cost of revenues	(12,880)	(7,590)	(7,083)
Net income including non-controlling interests	59	(83)	(321)
Variable Interest Entity, Not Primary Beneficiary
Variable Interest Entity [Line Items]
Revenues	3,603	2,634	2,373
Cost of revenues	(3,357)	(2,442)	(2,215)
Net income including non-controlling interests	$ 207	$ 183	$ 152