XML 62 R38.htm IDEA: XBRL DOCUMENT v3.2.0.727
Share-Based Compensation Expense (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Aug. 01, 2015
Aug. 02, 2014
Aug. 01, 2015
Aug. 02, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based compensation expense $ 21 $ 28 $ 43 $ 53
Less: Income tax benefit (8) (11) (16) (21)
Share-based compensation expense, net of tax 13 17 27 32
Stock Units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based compensation expense 16 24 34 46
Stock Options        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based compensation expense 3 3 6 5
Employee stock purchase plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based compensation expense $ 2 $ 1 $ 3 $ 2