Legal Proceedings - Additional Information (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	Jul. 01, 2011	Jun. 27, 2014	Jun. 28, 2013	Jun. 29, 2012	Oct. 12, 2012	Jan. 23, 2012	Nov. 08, 2011
Commitments and Contingencies Disclosure [Abstract]
Initial award amount for post award interest												$ 525
Statutory rate specified as pre-award interest rate							10.00%
Amount of pre-award interest issued by the arbitrator											105.4
Amount of total award issued by the arbitrator											630.4
Amount of total award issued by arbitrator vacated										630.4
Arbitration award accrual	13	13	13	13	681	25	52	681	0
Accrued arbitration award	$ 758				$ 706		$ 758	$ 706