Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation (Narrative) (Details)

v3.3.1.900
Stock-Based Compensation (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended
Jan. 30, 2016
Jan. 31, 2015
Feb. 01, 2014
May. 18, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock options and restricted stock, percent of total outstanding stock 2.30%      
Stock options, weighted average grant date fair value $ 3.48 $ 3.78 $ 7.15  
Long-Term Incentive Plan, 2014 [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Long-term incentive plan, shares available for future grant 11,500,000      
Stock Awards [Member] | Long-Term Incentive Plan, 2014 [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Long-term incentive plan, shares reserved for future grants       16,000,000
Stock Option Award [Member] | Long-Term Incentive Plan, 2014 [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Long-term incentive plan, shares reserved for future grants       32,000,000
Stock Options [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unrecognized compensation expense $ 11      
Weighted average period over which unrecognized compensation is expected to be recognized (years) 2 years