Employee Termination, Asset Impairment and Other Charges Expense Recognition (Details) - USD ($)	3 Months Ended	12 Months Ended
	Sep. 30, 2016	Jun. 29, 2018	Jun. 30, 2017	Jul. 01, 2016
Restructuring Cost and Reserve [Line Items]
Restructuring charges		$ 198,000,000	$ 210,000,000	$ 299,000,000
Stock-based compensation accelerations and adjustments		1,000,000	11,000,000	9,000,000
Asset impairment:		16,000,000	11,000,000	37,000,000
Total employee termination and other charges, and stock-based compensation accelerations and adjustments		215,000,000	232,000,000	345,000,000
Restructuring Plan 2016
Restructuring Cost and Reserve [Line Items]
Restructuring charges		92,000,000	128,000,000	77,000,000
Asset impairment:		16,000,000	0	5,000,000
Foreign Manufacturing Facilities
Restructuring Cost and Reserve [Line Items]
Restructuring charges		56,000,000	10,000,000	128,000,000
Asset impairment:		0	11,000,000	24,000,000
Business Realignment Activities
Restructuring Cost and Reserve [Line Items]
Restructuring charges		50,000,000	72,000,000	94,000,000
Stock-based compensation accelerations and adjustments		1,000,000	$ 11,000,000	9,000,000
Asset impairment:	$ 0	$ 0		$ 8,000,000