Goodwill and Other Intangible Assets - Intangible Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 28, 2019	Jun. 29, 2018
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets	$ 5,824	$ 5,818
Total intangible assets	5,896	5,898
Accumulated amortization	(4,185)	(3,218)
Total future amortization expense	1,639	2,600
Intangible assets, net	$ 1,711	$ 2,680
Existing technology
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period	3 years	3 years
Finite-lived intangible assets	$ 4,332	$ 4,323
Accumulated amortization	(3,316)	(2,528)
Total future amortization expense	$ 1,016	$ 1,795
Trade names and trademarks
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period	7 years	7 years
Finite-lived intangible assets	$ 648	$ 648
Accumulated amortization	(310)	(222)
Total future amortization expense	$ 338	$ 426
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period	6 years	6 years
Finite-lived intangible assets	$ 635	$ 635
Accumulated amortization	(372)	(299)
Total future amortization expense	$ 263	$ 336
Other
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period	2 years	2 years
Finite-lived intangible assets	$ 180	$ 180
Accumulated amortization	(180)	(161)
Total future amortization expense	$ 0	$ 19
Leasehold interests
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period	31 years	31 years
Finite-lived intangible assets	$ 29	$ 32
Accumulated amortization	(7)	(8)
Total future amortization expense	22	24
In-process research and development
Finite-Lived Intangible Assets [Line Items]
In-process research and development	$ 72	$ 80