Summary of Significant Accounting Policies (Advertising, Freight and Other Income) (Details) - USD ($) $ in Millions	12 Months Ended
	Apr. 01, 2017	Apr. 02, 2016	Mar. 28, 2015
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Advertising costs	$ 1.0	$ 0.7	$ 1.5
Freight costs	24.3	22.3	17.6
Other income	$ 2.9	$ 2.0	$ 3.4