Employee Termination Benefits and Other Charges - Schedule of Employee Termination Benefits and Other Charges (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jun. 28, 2013	Jun. 29, 2012
Severance And Other Charges [Line Items]
Accrual at June 29, 2012	$ 16
Charges	138	80
Cash payments	(83)
Non-cash charges	(25)
Accrual at June 28, 2013	46
Employee Termination Benefits [Member]
Severance And Other Charges [Line Items]
Accrual at June 29, 2012
Charges	109
Cash payments	(66)
Non-cash charges	(6)
Accrual at June 28, 2013	37
Impairment of Assets [Member]
Severance And Other Charges [Line Items]
Accrual at June 29, 2012
Charges	14
Cash payments
Non-cash charges	(14)
Accrual at June 28, 2013
Contract and Other Termination Costs [Member]
Severance And Other Charges [Line Items]
Accrual at June 29, 2012	16
Charges	15
Cash payments	(17)
Non-cash charges	(5)
Accrual at June 28, 2013	$ 9