Properties and Leases (Minimum Rental Commitments Excluding Executory Costs for Noncancellable Leases) (Details) $ in Millions	Jan. 30, 2016 USD ($)
Property Plant and Equipment and Leases of Lessee [Abstract]
2015, Capitalized leases	$ 3
2016, Capitalized leases	3
2017, Capitalized leases	3
2018, Capitalized leases	3
2019, Capitalized leases	3
After 2019, Capitalized leases	40
Total minimum lease payments, Capitalized leases	55
Less amount representing interest	25
Present value of net minimum capitalized lease payments	30
2015, Operating leases	306
2016, Operating leases	298
2017, Operating leases	281
2018, Operating leases	262
2019, Operating leases	232
After 2019, Operating leases	2,496
Total minimum lease payments, Operating leases	3,875
2015, Total	309
2016, Total	301
2017, Total	284
2018, Total	265
2019, Total	235
After 2019, Total	2,536
Total minimum lease payments, Total	$ 3,930

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Amount of minimum lease payments for capital leases.

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Present value of minimum lease payments for capital leases net of executory costs, including amounts paid by the lessee to the lessor for insurance, maintenance and taxes.

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