Quarterly Results of Operations - Quarterly Results of Operations (Parenthetical) (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended									12 Months Ended
	Jun. 27, 2014	Mar. 28, 2014	Dec. 27, 2013	Sep. 27, 2013	Jun. 28, 2013	Mar. 29, 2013	Dec. 28, 2012	Sep. 28, 2012	Jul. 01, 2011	Jun. 27, 2014	Jun. 28, 2013	Jun. 29, 2012
Employee termination, asset impairment and other charges	$ 36	$ 25	$ 23	$ 11	$ 8	$ 63	$ 41	$ 26		$ 95	$ 138	$ 80
Charges related to arbitration award	13	13	13	13	681				25	52	681	0
Charge related to passage of California Proposition 39							88				88
Gain On Insurance Recovery				$ 65						$ 65	$ 0	$ 0