Employee Termination, Asset Impairment and Other Charges - Schedule of Employee Termination Benefits and Other Charges (Detail) - USD ($) $ in Millions	12 Months Ended
	Jul. 03, 2015	Jun. 27, 2014	Jun. 28, 2013
Severance And Other Charges [Line Items]
Restructuring Costs	$ 176	$ 95	$ 138
Restructuring Reserve [Roll Forward]
Restructuring Reserve, beginning balance	0	37
Restructuring Charges	82	27
Payments for Restructuring	(72)	(64)
Restructuring Reserve, ending balance	10	0	37
One-time Termination Benefits [Member]
Severance And Other Charges [Line Items]
Restructuring Costs	82	27	109
Impairment of Assets [Member]
Severance And Other Charges [Line Items]
Restructuring Costs	82	62	14
Contract and Other Termination Costs [Member]
Severance And Other Charges [Line Items]
Restructuring Costs	$ 12	$ 6	$ 15