MERCHANDISE INVENTORIES (Details) (USD $) In Millions, unless otherwise specified	May 02, 2015	Jan. 31, 2015
MERCHANDISE INVENTORIES
Value of inventory under FIFO method	$ 566.5us-gaap_FIFOInventoryAmount	$ 570.2us-gaap_FIFOInventoryAmount

The amount of FIFO (first in first out) inventory present at the reporting date when inventory is also valued using different valuation methods.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6361739&loc=d3e7789-107766

Name:	us-gaap_FIFOInventoryAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant