Income Taxes Effective Tax Rate Reconciliation (Details)	12 Months Ended
	Feb. 01, 2014	Feb. 02, 2013	Jan. 28, 2012
Income Tax Disclosure [Abstract]
Taxes at federal statutory rates	35.00%	35.00%	35.00%
State income taxes, net of federal tax benefit	(5.30%)	1.80%	0.40%
Non-cash stock option vesting expense	(43.30%)	(3.80%)	(0.90%)
Non-deductible interest	0.00%	0.00%	(1.20%)
Non-deductible loss on debt extinguishment	0.00%	0.00%	(18.70%)
Other	(0.60%)	0.10%	0.10%
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Impairment Losses, Percent	(81.50%)	0.00%	0.00%
Valuation allowance and NOL carryforward benefits	8.40%	(33.20%)	(14.90%)
Effective tax rate	(87.30%)	(0.10%)	(0.20%)