Segment Information (Narrative) (Details)	3 Months Ended	12 Months Ended
May 01, 2010 Business	Nov. 03, 2012 Segment
Segment Reporting [Abstract]
Number of reportable segments		3
Number of businesses	2

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

No definition available.

Name:	us-gaap_NumberOfReportableSegments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration