Supplemental Financial Statement Data - Goodwill Roll Forward (Details)	3 Months Ended		6 Months Ended
	Dec. 27, 2024 USD ($)	Dec. 29, 2023 USD ($)	Dec. 27, 2024 USD ($) segment reporting_unit	Dec. 29, 2023 USD ($)
Goodwill [Roll Forward]
Balance at June 28, 2024			$ 7,207,000,000
Divestiture			(382,000,000)
Balance at September 27, 2024	$ 6,825,000,000		$ 6,825,000,000
Number of operating segments | segment			1
Number of reportable segments | segment			1
Number of reporting units | reporting_unit			1
Impairment charges	$ 0	$ 0	$ 0	$ 0
Carrying value, percentage	12.00%		12.00%