Segment Information - Additional Information (Detail) - Aug. 02, 2014 - USD ($) $ in Millions	Total	Total
Segment Reporting Information [Line Items]
Impairment and other charges		$ 1
CCS Trademarks [Member]
Segment Reporting Information [Line Items]
Impairment and other charges	$ 2	$ 2

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

Name:	us-gaap_SegmentReportingInformationLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration