Annual report pursuant to Section 13 and 15(d)

Significant Accounting Policies (Property and Equipment, Net) (Details)

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Significant Accounting Policies (Property and Equipment, Net) (Details) - USD ($)
$ in Millions
12 Months Ended
Feb. 03, 2018
Jan. 28, 2017
Property, Plant and Equipment [Line Items]    
Accumulated depreciation $ (3,500) $ (3,842)
Property and equipment, net 4,281 4,599
Land    
Property, Plant and Equipment [Line Items]    
Property and equipment 245 249
Buildings    
Property, Plant and Equipment [Line Items]    
Property and equipment $ 4,750 4,859
Estimated useful lives 50 years  
Furniture and equipment    
Property, Plant and Equipment [Line Items]    
Property and equipment $ 1,603 1,963
Furniture and equipment | Minimum [Member]    
Property, Plant and Equipment [Line Items]    
Estimated useful lives 3 years  
Furniture and equipment | Maximum [Member]    
Property, Plant and Equipment [Line Items]    
Estimated useful lives 20 years  
Leasehold improvements (1)    
Property, Plant and Equipment [Line Items]    
Property and equipment [1] $ 1,068 1,254
Capital Leases (Equipment) [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment $ 115 $ 116
Capital Leases (Equipment) [Member] | Minimum [Member]    
Property, Plant and Equipment [Line Items]    
Estimated useful lives 3 years  
Capital Leases (Equipment) [Member] | Maximum [Member]    
Property, Plant and Equipment [Line Items]    
Estimated useful lives 5 years  
[1] Leasehold improvements are depreciated over the shorter of the estimated useful lives of the improvements or the term of the lease, including renewals determined to be reasonably assured.