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Property and Equipment (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014
Property, Plant and Equipment [Abstract]
Depreciation and amortization	$ 2,191	$ 2,108	$ 1,975
Estimated Useful Lives
Total impairments	54	124	77
Impairments included in segment SG&A
Estimated Useful Lives
Total impairments	50	108	58
Unallocated impairments
Estimated Useful Lives
Total impairments	$ 4	$ 16	$ 19
Buildings and improvements | Minimum
Estimated Useful Lives
Estimated useful lives	8 years
Buildings and improvements | Maximum
Estimated Useful Lives
Estimated useful lives	39 years
Fixtures and equipment | Minimum
Estimated Useful Lives
Estimated useful lives	2 years
Fixtures and equipment | Maximum
Estimated Useful Lives
Estimated useful lives	15 years
Computer hardware and software | Minimum
Estimated Useful Lives
Estimated useful lives	2 years
Computer hardware and software | Maximum
Estimated Useful Lives
Estimated useful lives	7 years

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- Definition

Represents the aggregate expense recognized in the current period that allocates the cost of tangible assets and intangible assets to periods that benefit from use of the assets.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

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

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- Definition

The charge against earnings resulting from the aggregate write down of tangible assets from their carrying value to their fair value.

+ References

Reference 1: 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=51719941&loc=d3e2921-110230

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=51717284&loc=d3e1361-107760

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