Book Value of Capital Lease Assets (Detail) (USD $) In Millions, unless otherwise specified	Jun. 28, 2014	Jun. 29, 2013
Leases Disclosure [Line Items]
Gross book value of capital lease assets included in property	$ 3	$ 3
Net book value of capital lease assets included in property	$ 0	$ 0

The total gross amount less the charge for the use of the long-lived depreciable assets subject to a lease meeting the criteria for capitalization.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 30

-Section 50

-Paragraph 1

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6455398&loc=d3e45280-112737

Name:	us-gaap_CapitalLeasesBalanceSheetAssetsByMajorClassNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant