Property and Equipment, Net (Details of Property and Equipment, Net) (Details) (USD $) In Millions, unless otherwise specified	Jan. 31, 2015	Feb. 01, 2014
Property, Plant and Equipment [Abstract]
Land	$ 87us-gaap_Land	$ 58us-gaap_Land
Buildings and Improvements	413us-gaap_BuildingsAndImprovementsGross	408us-gaap_BuildingsAndImprovementsGross
Furniture, Fixtures, Software and Equipment	3,169	2,984
Leasehold Improvements	1,647us-gaap_LeaseholdImprovementsGross	1,534us-gaap_LeaseholdImprovementsGross
Construction in Progress	164us-gaap_ConstructionInProgressGross	117us-gaap_ConstructionInProgressGross
Total	5,480us-gaap_PropertyPlantAndEquipmentGross	5,101us-gaap_PropertyPlantAndEquipmentGross
Accumulated Depreciation and Amortization	(3,203)	(3,056)
Property and Equipment, Net	$ 2,277us-gaap_PropertyPlantAndEquipmentNet	$ 2,045us-gaap_PropertyPlantAndEquipmentNet

Furniture, Fixtures, Software and Equipment

No definition available.

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- Definition

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

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 10

-Section 50

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-Publisher SEC

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-Section 02

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- Definition

Amount before accumulated depreciation of building structures held for productive use including addition, improvement, or renovation to the structure, including, but not limited to, interior masonry, interior flooring, electrical, and plumbing.

+ References

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

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- Definition

Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.

+ References

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- Definition

Amount before accumulated depletion of real estate held for productive use, excluding land held for sale.

+ References

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

-Publisher FASB

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- Definition

Amount before accumulated depreciation of additions or improvements to assets held under a lease arrangement.

+ References

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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

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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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

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-Subparagraph (SX 210.5-02.13)

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