Shareholders' Equity - Stock Option Awards - Activity (Details) shares in Thousands	12 Months Ended
	Feb. 01, 2020 $ / shares shares
2011 Omnibus Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Balance outstanding at beginning of period | shares	476
Granted | shares	34
Exercised | shares	0
Forfeited or canceled | shares	(263)
Balance outstanding at end of period | shares	247
Options exercisable | shares	140
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Balance outstanding at beginning of period, weighted average exercise price | $ / shares	$ 13.60
Granted, weighted average exercise price | $ / shares	4.62
Exercised, weighted average exercise price | $ / shares	0.00
Forfeited or canceled, weighted average exercise price | $ / shares	13.54
Balance outstanding at end of period, weighted average exercise price | $ / shares	12.44
Options exercisable, weighted average exercise price | $ / shares	$ 14.64
2004 Omnibus Incentive Stock Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Balance outstanding at beginning of period | shares	11
Granted | shares	0
Exercised | shares	0
Forfeited or canceled | shares	(5)
Balance outstanding at end of period | shares	6
Options exercisable | shares	6
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Balance outstanding at beginning of period, weighted average exercise price | $ / shares	$ 48.71
Granted, weighted average exercise price | $ / shares	0.00
Exercised, weighted average exercise price | $ / shares	0.00
Forfeited or canceled, weighted average exercise price | $ / shares	44.87
Balance outstanding at end of period, weighted average exercise price | $ / shares	51.52
Options exercisable, weighted average exercise price | $ / shares	$ 51.52