Stock-Based Compensation (Stock Option Transactions for Common Stock) (Details) (Employee Stock Option [Member], USD $) In Millions, except Share data in Thousands, unless otherwise specified	6 Months Ended
	Aug. 02, 2014
Employee Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Outstanding, beginning balance (in shares)	377
Weighted average exercise price, options outstanding, beginning balance (in dollars per share)	$ 16.61
Granted (in shares)	30
Weighted average exercise price, options granted (in dollars per share)	$ 3.38
Exercised (in shares)	0
Weighted average exercise price, options exercised (in dollars per share)	$ 0.00
Cancelled (in shares)	(110)
Weighted average exercise price, options cancelled (in dollars per share)	$ 13.84
Weighted-average remaining contractual term, outstanding (in years)	1 year 9 months 7 days
Aggregate intrinsic value outstanding	$ 0
Options vested and expected to vest (in shares)	297
Weighted average exercise price, options vested and expected to vest (in dollars per share)	$ 16.31
Weighted-average remaining contractual term, options vested and expected to vest (in years)	1 year 9 months 7 days
Aggregate intrinsic value, options vested and expected to vest	0
Exercisable (in shares)	262
Weighted average exercisable (in dollars per share)	$ 17.78
Weighted-average remaining contractual term, exercisable (in years)	1 year
Aggregate intrinsic value, exercisable options	$ 0
Outstanding, ending balance (in shares)	297
Weighted average exercise price, options outstanding, ending balance (in dollars per share)	$ 16.31