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Basis of Presentation (Details)	9 Months Ended
	Oct. 27, 2012 Segment
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Number of reportable segments (in segments)	2

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- Definition

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.

+ References

No definition available.

+ Details

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- Details

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