Summary of Significant Accounting Policies (Advertising, Freight and Other Income) (Details) (USD $)	12 Months Ended
	Mar. 30, 2013	Mar. 31, 2012	Mar. 31, 2011
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Advertising costs	$ 1,600,000	$ 1,600,000	$ 241,000
Freight costs	14,600,000	13,800,000	8,200,000
Other income	$ 1,600,000	$ 1,300,000	$ 2,000,000