Income Taxes - Income Tax Expense (Benefit) (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 27, 2024	Sep. 29, 2023	Sep. 30, 2022
Current income tax expense (benefit):
U.S: Federal	$ 23	$ 23	$ 20
U.S: State	4		(19)
Non-U.S	365	418	452
Current income tax expense (benefit)	392	441	453
Deferred income tax expense (benefit):
U.S: Federal	(49)	(90)	(90)
U.S: State	3	(6)
Non-U.S	(743)	19	(57)
Deferred income tax expense (benefit)	(789)	(77)	(147)
Income tax expense (benefit)	$ (397)	$ 364	$ 306