DERIVATIVE FINANCIAL INSTRUMENTS (Details) - Fuel Derivative Contracts [Member] - gal gal in Millions	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014
Derivative [Line Items]
Nonmonetary notional amount	6.6	1.6	2.8
Diesel fuel need in derivative contracts (in hundredths)	36.00%	10.00%	20.00%

Aggregate notional amount of derivative expressed in nonmonetary units. For example, the number of barrels specified in a fuel oil forward purchase contract.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 12
-Section 13
-Sentence Column B

Name:	invest_DerivativeNonmonetaryNotionalAmount
Namespace Prefix:	invest_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant