Supplemental Financial Statement Data - Accumulated Other Comprehensive Loss Roll Forward (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 29, 2023	Dec. 30, 2022	Dec. 29, 2023	Dec. 30, 2022
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	$ 10,230	$ 12,222	$ 10,964	$ 12,323
Other comprehensive loss before reclassifications			(15)
Amounts reclassified from accumulated other comprehensive loss			76
Income tax expense related to items of other comprehensive loss	(19)	(49)	(6)	(33)
Other comprehensive income, net of tax	138	345	55	198
Ending balance	10,068	12,245	10,068	12,245
Actuarial Pension Losses
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance			(2)
Other comprehensive loss before reclassifications			0
Amounts reclassified from accumulated other comprehensive loss			0
Income tax expense related to items of other comprehensive loss			0
Other comprehensive income, net of tax			0
Ending balance	(2)		(2)
Foreign Currency Translation Adjustment
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance		(87)	(389)
Other comprehensive loss before reclassifications			20
Amounts reclassified from accumulated other comprehensive loss			0
Income tax expense related to items of other comprehensive loss			1
Other comprehensive income, net of tax			21
Ending balance	(368)	117	(368)	117
Unrealized Losses on Derivative Contracts
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance			(157)
Other comprehensive loss before reclassifications			(35)
Amounts reclassified from accumulated other comprehensive loss			76
Income tax expense related to items of other comprehensive loss			(7)
Other comprehensive income, net of tax			34
Ending balance	(123)		(123)
Accumulated Other Comprehensive Loss
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(631)	(726)	(548)	(579)
Ending balance	$ (493)	$ (381)	$ (493)	$ (381)