Note 15 - Fair Value Measurements (Details Textual) - USD ($) $ in Millions	3 Months Ended
	May 02, 2020	May 04, 2019
Deferred Compensation Plan, Maximum Percentage of Deferral of Base Salary	50.00%
Deferred Compensation Plan, Maximum Percentage of Deferral of Annual Incentive Compensation	100.00%
Accretion and Remeasurement Adjustments	$ 3.2	$ 0.1
Long-lived Assets, Held and Used	$ 726.2	$ 685.0