Stock-Based Compensation (Stock Options Activity) (Details)
$ / shares in Units, shares in Thousands
12 Months Ended
Feb. 02, 2019
USD ($)
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]  
Outstanding stock options, beginning balance 14,275
Stock Options, Granted 87
Stock Options, Exercised 0
Stock Options, Forfeited/canceled (5,689)
Outstanding stock options, ending balance 8,673
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]  
Weighted-Average Exercise Price Per Share, Granted | $ / shares $ 1
Weighted-Average Exercise Price Per Share, Exercised | $ / shares 0
Weighted-Average Exercise Price Per Share, Forfeited/canceled | $ / shares 12
Weighted-Average Exercise Price Per Share, ending balance | $ / shares $ 14
Weighted-Average Remaining Contractual Term, Outstanding 4 years
Aggregate Intrinsic Value, Outstanding | $ $ 0 [1]
Stock Options, Exercisable 7,231
Weighted-Average Exercise Price Per Share, Exercisable | $ / shares $ 16
Weighted-Average Remaining Contractual Term, Exercisable 3 years 2 months
Aggregate Intrinsic Value, Exercisable | $ $ 0
[1] The intrinsic value of a stock option is the amount by which the market value of the underlying stock exceeds the exercise price of the option at year end.