Executive and Management Transition Costs (Details) - USD ($)	3 Months Ended	12 Months Ended
	Apr. 30, 2016	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014
Subsequent Event [Line Items]
Severance Costs		$ 3,549,000	$ 5,520,000	$ 0
Scenario, Forecast [Member]
Subsequent Event [Line Items]
Severance Costs	$ 1,900,000