Stock-Based Compensation (Non-Vested Stock Awards Activity) (Details)
shares in Thousands
12 Months Ended
Feb. 02, 2019
$ / shares
shares
Time-Based Stock Awards [Member]  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]  
Non-vested Stock Awards, beginning balance | shares 4,448
Granted, Stock Awards | shares 11,202
Vested, Stock Awards | shares (2,173)
Forfeited/canceled, Stock Awards | shares (2,407)
Non-vested Stock Awards, ending balance | shares 11,070
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]  
Non-vested Weighted-Average Grant Date Fair Value, beginning of year | $ / shares $ 7
Granted, Weighted-Average Grant Date Fair Value | $ / shares 2
Vested, Weighted-Average Grant Date Fair Value | $ / shares 6
Forfeited/canceled, Weighted-Average Grant Date Fair Value | $ / shares 5
Non-vested Weighted-Average Grant Date Fair Value, end of year | $ / shares $ 3
Performance-Based Stock Awards [Member]  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]  
Non-vested Stock Awards, beginning balance | shares 3,934
Granted, Stock Awards | shares 2,646
Vested, Stock Awards | shares (1,742)
Forfeited/canceled, Stock Awards | shares (3,431)
Non-vested Stock Awards, ending balance | shares 1,407
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]  
Non-vested Weighted-Average Grant Date Fair Value, beginning of year | $ / shares $ 7
Granted, Weighted-Average Grant Date Fair Value | $ / shares 4
Vested, Weighted-Average Grant Date Fair Value | $ / shares 7
Forfeited/canceled, Weighted-Average Grant Date Fair Value | $ / shares 6
Non-vested Weighted-Average Grant Date Fair Value, end of year | $ / shares $ 5