Restructuring and Other Exit Costs - Summary of Restructuring and Other Exit Activities (Details) $ in Millions	3 Months Ended
	Sep. 27, 2019 USD ($)
Restructuring Reserve [Roll Forward]
Balance at June 28, 2019	$ 16
Additional provisions	111
Payments	(40)
Balance at September 27, 2019	87
Employee severance-related costs
Restructuring Reserve [Roll Forward]
Balance at June 28, 2019	0
Additional provisions	111
Payments	(37)
Balance at September 27, 2019	74
Facilities consolidation and other exit costs
Restructuring Reserve [Roll Forward]
Balance at June 28, 2019	16
Additional provisions	0
Payments	(3)
Balance at September 27, 2019	$ 13