PROPERTY AND EQUIPMENT (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended	12 Months Ended
Jul. 30, 2011	Jul. 31, 2010	Jul. 30, 2011	Jul. 31, 2010	Jan. 29, 2011
Property and equipment
Property and equipment, gross	$ 880,071	$ 821,829	$ 880,071	$ 821,829	$ 857,383
Less accumulated depreciation and amortization	(548,794)	(503,574)	(548,794)	(503,574)	(536,782)
Property and equipment, net	331,277	318,255	331,277	318,255	320,601
Impairment charges	980	1,222	1,378	2,152
Number of underperforming stores	4	3	6	4
Property and equipment, outstanding	5,600	3,100	(938)	4,452	4,700
Land and land improvements
Property and equipment
Property and equipment, gross	3,403	3,403	3,403	3,403	3,403
Building and improvements
Property and equipment
Property and Equipment, Useful Life (in years)			20-25 yrs
Property and equipment, gross	34,370	33,886	34,370	33,886	34,360
Material handling equipment
Property and equipment
Property and Equipment, Useful Life (in years)			10-15 yrs
Property and equipment, gross	51,021	48,506	51,021	48,506	50,011
Leasehold improvements
Property and equipment
Property and Equipment, Useful Life (in years)			Lease life
Property and equipment, gross	406,330	388,954	406,330	388,954	398,991
Store fixtures and equipment
Property and equipment
Property and Equipment, Useful Life (in years)			3-10 yrs
Property and equipment, gross	290,524	267,970	290,524	267,970	279,674
Capitalized software
Property and equipment
Property and Equipment, Useful Life (in years)			5 yrs
Property and equipment, gross	77,080	68,848	77,080	68,848	71,993
Construction in progress
Property and equipment
Property and equipment, gross	$ 17,343	$ 10,262	$ 17,343	$ 10,262	$ 18,951

The cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land) that has been recognized in the income statement.

+ References+ Details

The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=6390789&loc=d3e2420-110228

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6391110&loc=d3e2921-110230

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 144
-Paragraph 26
-Subparagraph b
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 958
-SubTopic 225
-Section 45
-Paragraph 11
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6743430&loc=d3e92212-112881

Reference 5: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 144
-Paragraph 7, 25
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 6: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585

Reference 7: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Impairment
-URI http://asc.fasb.org/extlink&oid=6515133

+ Details

- Definition

Gross amount, at the balance sheet date, of long-lived physical assets used in the normal conduct of business and not intended for resale. This can include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

+ References+ Details

- Definition

Tangible assets that are held by an entity for use in the production or supply of goods and services, for rental to others, or for administrative purposes and that are expected to provide economic benefit for more than one year; net of accumulated depreciation. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

+ References+ Details