Goodwill and Intangible Assets (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Apr. 29, 2017	Apr. 30, 2016	Jan. 28, 2017
Finite-Lived Intangible Assets [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill			$ 102,900
Goodwill, Acquired During Period			113,100
Amortization expense related to intangible assets	$ 1,033	$ 920
Primarily Owned And Licensed Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets Acquired			97,500
Amortization expense related to intangible assets	$ 1,033	$ 920
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets Acquired			$ 5,400