SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Segment Information (Details)	12 Months Ended
Jan. 30, 2016
Acquisition [Abstract]
Number of retail discount stores	13,800
Number of states stores operating in	48
Number of Canadian provinces	5
Number of Reportable Segments	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