Joint Ventures - Schedule of Condensed Income Statement (Details) - USD ($) $ in Millions	3 Months Ended
	Jan. 02, 2026	Dec. 27, 2024
Variable Interest Entity [Line Items]
Revenues	$ 3,237	$ 3,416
Cost of revenues	(2,911)	(3,055)
Net income including non-controlling interests	44	21
Variable Interest Entity, Primary Beneficiary
Variable Interest Entity [Line Items]
Revenues	249	376
Cost of revenues	(222)	(336)
Net income including non-controlling interests	$ 23	$ 39