Fair Value Measurements - Significant Unobservable Inputs (Level 3) (Details) - GJ Performance Plan - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Jan. 30, 2016	Jan. 30, 2016	Jan. 31, 2015
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at beginning of period		$ 1,446	$ 7,416
Accretion of interest expense		77	121
GoJane consideration payment		$ 0	(1,600)
Subsequent remeasurement	$ (800)		(4,491)
Balance at end of period			$ 1,446