Loss Per Share (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Nov. 01, 2014	Nov. 02, 2013	Nov. 01, 2014	Nov. 02, 2013
Earnings Per Share [Abstract]
Net loss	$ (52,323)	$ (25,623)	$ (192,924)	$ (71,525)
Weighted average basic shares	79,015	78,488	78,775	78,442
Impact of dilutive securities	0	0	0	0
Weighted average diluted shares	79,015	78,488	78,775	78,442
Basic loss per share (usd per share)	$ (0.66)	$ (0.33)	$ (2.45)	$ (0.91)
Diluted loss per share (usd per share)	$ (0.66)	$ (0.33)	$ (2.45)	$ (0.91)