Annual report pursuant to Section 13 and 15(d)

Taxes (Reason For Difference Between Expected Tax Computed And Income Tax Expense) (Details)

v3.7.0.1
Taxes (Reason For Difference Between Expected Tax Computed And Income Tax Expense) (Details) - USD ($)
$ in Millions
12 Months Ended
Jan. 28, 2017
Jan. 30, 2016
Jan. 31, 2015
Taxes Payable [Abstract]      
Expected tax $ 333 $ 587 $ 836
State and local income taxes, net of federal income tax benefit 12 43 59
Historic rehabilitation tax credit (1) (12) (20)
Change in valuation allowance 9 3 1
Other (12) (13) (12)
Income tax expense (benefit), total $ 341 $ 608 $ 864