Legal Proceedings - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended				6 Months Ended
	Dec. 27, 2013	Jun. 28, 2013	Dec. 28, 2012	Jul. 01, 2011	Dec. 27, 2013	Dec. 28, 2012	Oct. 12, 2012	Jan. 23, 2012	Nov. 18, 2011
Commitments and Contingencies Disclosure [Abstract]
Issued interim award against losses									$ 525
Statutory rate specified as pre-award interest rate	10.00%
Amount of final award adding 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 Provision	13	681	0	25	26	0
Arbitration Award Reserve	$ 732	$ 706			$ 732