Basis of Presentation (Details)	3 Months Ended	9 Months Ended	12 Months Ended
Aug. 03, 2014	Jul. 28, 2013	Aug. 03, 2014	Jul. 28, 2013	Nov. 03, 2013	Nov. 02, 2014 Forecast
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Length of financial reporting period	91 days	91 days	273 days	273 days	371 days	364 days

Duration of a fiscal period, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Includes, but not limited to, weeks in a year or quarter.

No definition available.

Name:	us-gaap_FiscalPeriodDuration
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration