Supplemental Financial Statement Data - Schedule of Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions	3 Months Ended				6 Months Ended
	Dec. 27, 2024	Sep. 27, 2024	Dec. 29, 2023	Sep. 29, 2023	Dec. 27, 2024	Dec. 29, 2023
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	$ 12,126	$ 11,082	$ 10,925	$ 11,439	$ 11,082	$ 11,439
Other comprehensive income (loss)					39
Income tax expense related to items of other comprehensive income	30		(15)		(15)	(5)
Net current-period other comprehensive income (loss)	(185)		83		24	28
Net transfer from Parent	(92)	583	152	19
Ending balance	12,001	12,126	10,896	10,925	12,001	10,896
Total Accumulated Comprehensive Loss
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(243)	(452)	(398)	(343)	(452)	(343)
Net transfer from Parent	(6)				(6)
Ending balance	(434)	(243)	$ (315)	$ (398)	(434)	$ (315)
Foreign Currency Translation Adjustment
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance		(208)			(208)
Other comprehensive income (loss)					(35)
Income tax expense related to items of other comprehensive income					0
Net current-period other comprehensive income (loss)					(35)
Net transfer from Parent					0
Ending balance	(243)				(243)
Unrealized Income (Losses) on Derivative Contracts
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance		$ (244)			(244)
Other comprehensive income (loss)					74
Income tax expense related to items of other comprehensive income					(15)
Net current-period other comprehensive income (loss)					59
Net transfer from Parent					(6)
Ending balance	$ (191)				$ (191)