Fair Value Measurements - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) (Fair Value, Measurements, Recurring [Member], USD $) In Thousands, unless otherwise specified	Aug. 02, 2014	Feb. 01, 2014	Aug. 03, 2013
Quoted Prices in Active Markets for Identical Assets (Level 1)
Assets:
Cash equivalents	$ 105,750	$ 82,378	$ 52,758
Total	105,750	82,378	52,758
Liabilities:
Go Jane performance plan liability	0	0	0
Exit costs obligation	0	0	0
Total	0	0	0
Significant Other Observable Inputs (Level 2)
Assets:
Cash equivalents	0	0	0
Total	0	0	0
Liabilities:
Go Jane performance plan liability	0	0	0
Exit costs obligation	0	0	0
Total	0	0	0
Significant Unobservable Inputs (Level 3)
Assets:
Cash equivalents	0	0	0
Total	0	0	0
Liabilities:
Go Jane performance plan liability	5,850	7,416	7,185
Exit costs obligation	2,966	0	0
Total	$ 8,816	$ 7,416	$ 7,185