Employee Termination, Asset Impairment and Other Charges Restructuring Plan 2016 (Detail) - USD ($)	3 Months Ended		9 Months Ended
	Mar. 31, 2017	Apr. 01, 2016	Mar. 31, 2017	Apr. 01, 2016
Severance And Other Charges [Line Items]
Restructuring Charges	$ 35,000,000	$ 110,000,000	$ 130,000,000	$ 182,000,000
Restructuring Reserve [Roll Forward]
Non-cash portion of employee termination, asset impairment and other charges			13,000,000	36,000,000
Restructuring Plan 2016 [Member]
Severance And Other Charges [Line Items]
Restructuring Charges	6,000,000	$ 64,000,000	52,000,000	$ 64,000,000
Restructuring Reserve [Roll Forward]
Accrual Balance, Beginning of Period			26,000,000
Charges			52,000,000
Cash payments			(68,000,000)
Non-cash items and other			(1,000,000)
Restructuring Reserve, End of Period	9,000,000		9,000,000
Restructuring Plan 2016 [Member] | One-time Termination Benefits [Member]
Restructuring Reserve [Roll Forward]
Accrual Balance, Beginning of Period			26,000,000
Charges			12,000,000
Cash payments			(31,000,000)
Non-cash items and other			0
Restructuring Reserve, End of Period	7,000,000		7,000,000
Restructuring Plan 2016 [Member] | Contract and Other Termination Costs [Member]
Restructuring Reserve [Roll Forward]
Accrual Balance, Beginning of Period			0
Charges			40,000,000
Cash payments			(37,000,000)
Non-cash items and other			(1,000,000)
Restructuring Reserve, End of Period	$ 2,000,000		$ 2,000,000