Properties and Leases (Property, Plant and Equipment) (Details) - USD ($) $ in Millions	Jan. 28, 2017	Jan. 30, 2016
Property, Plant and Equipment [Line Items]
Land	$ 1,541	$ 1,629
Fixtures and equipment	4,541	4,910
Leased properties under capitalized leases	34	34
Property, plant and equipment, gross	11,873	12,935
Less accumulated depreciation and amortization	4,856	5,319
Property, plant and equipment, net	7,017	7,616
Wholly Owned Properties [Member]
Property, Plant and Equipment [Line Items]
Buildings and Improvements, Gross	4,212	4,690
Property Subject to Operating Lease [Member]
Property, Plant and Equipment [Line Items]
Buildings and Improvements, Gross	$ 1,545	$ 1,672