Annual report pursuant to Section 13 and 15(d)

Taxes (Reconciliation Of Beginning And Ending Amount Of Unrecognized Tax Benefits) (Details)

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Taxes (Reconciliation Of Beginning And Ending Amount Of Unrecognized Tax Benefits) (Details) - USD ($)
$ in Millions
12 Months Ended
Jan. 30, 2016
Jan. 31, 2015
Feb. 01, 2014
Jan. 30, 2016
Jan. 31, 2015
Feb. 01, 2014
Balance, beginning of period $ 172 $ 189 $ 170      
Additions based on tax positions related to the current year 30 33 37      
Additions for tax positions of prior years 0 0 0      
Reductions for tax positions of prior years (7) (15) (1)      
Settlements (3) (23) (1)      
Statute expirations (14) (12) (16)      
Balance, end of period 178 172 189      
Current income taxes       $ 12 $ 11 $ 31
Unrecognized tax benefits $ 172 $ 189 $ 170 178 172 189
Long term deferred income taxes [Member]            
Long-term uncertian tax positions       5 6 11
Other noncurrent liabilities [Member]            
Long-term uncertian tax positions       $ 161 $ 155 $ 147