Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

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-Name Regulation S-X (SX)

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- Definition

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

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- Definition

Amount of interest capitalized during the period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Allowance for Funds Used during Construction

-URI http://asc.fasb.org/extlink&oid=6504829

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-Topic 835

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- Definition

Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

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-Section 50

-Paragraph 1

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

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

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-Number 210

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

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Basis of presentation and accounting policies (Detail 3) (USD $)	12 Months Ended
	Jan. 30, 2015	Jan. 31, 2014	Feb. 01, 2013
Property and equipment recorded at cost
Property and equipment, gross	$ 3,753,557,000us-gaap_PropertyPlantAndEquipmentGross	$ 3,452,916,000us-gaap_PropertyPlantAndEquipmentGross
Less accumulated depreciation and amortization	1,637,482,000	1,372,611,000
Net property and equipment	2,116,075,000us-gaap_PropertyPlantAndEquipmentNet	2,080,305,000us-gaap_PropertyPlantAndEquipmentNet
Depreciation
Depreciation expense	335,900,000us-gaap_Depreciation	315,300,000us-gaap_Depreciation	277,200,000us-gaap_Depreciation
Capitalized interest
Interest costs capitalized	200,000us-gaap_InterestCostsCapitalized	1,200,000us-gaap_InterestCostsCapitalized	600,000us-gaap_InterestCostsCapitalized
Land
Property and equipment recorded at cost
Property and equipment, gross	172,329,000	163,448,000
Land improvements
Property and equipment recorded at cost
Property and equipment, gross	55,375,000	48,566,000
Depreciable Life	20 years
Buildings
Property and equipment recorded at cost
Property and equipment, gross	800,346,000	765,555,000
Buildings \| Minimum
Property and equipment recorded at cost
Depreciable Life	39 years
Buildings \| Maximum
Property and equipment recorded at cost
Depreciable Life	40 years
Leasehold improvements
Property and equipment recorded at cost
Property and equipment, gross	361,557,000	326,122,000
Furniture, fixtures and equipment
Property and equipment recorded at cost
Property and equipment, gross	2,295,590,000	2,078,893,000
Furniture, fixtures and equipment \| Minimum
Property and equipment recorded at cost
Depreciable Life	3 years
Furniture, fixtures and equipment \| Maximum
Property and equipment recorded at cost
Depreciable Life	10 years
Construction in progress
Property and equipment recorded at cost
Property and equipment, gross	$ 68,360,000	$ 70,332,000