Stock Ownership (Details)	12 Months Ended
Mar. 29, 2014 Treasury Stock [Member]	Mar. 30, 2013 Treasury Stock [Member]	Mar. 31, 2012 Treasury Stock [Member]	Mar. 29, 2014 Common Stock [Member]	Mar. 30, 2013 Common Stock [Member]	Mar. 31, 2012 Common Stock [Member]	Mar. 29, 2014 Class C Convertible Preferred Stock [Member]	Mar. 30, 2013 Class C Convertible Preferred Stock [Member]	Mar. 31, 2012 Class C Convertible Preferred Stock [Member]	Mar. 26, 2011 Class C Convertible Preferred Stock [Member]
Summary of the changes in the number of shares of common stock, Class C preferred stock and treasury stock
Shares Issued, Beginning balance	6,073,836	5,967,991	5,577,984	37,327,967	36,855,258	36,038,664	32,500	32,500	32,500	32,500
Stock options exercised	3,115	105,845	390,007	239,935	472,709	816,594
Shares Issued, Ending balance	6,076,951	6,073,836	5,967,991	37,567,902	37,327,967	36,855,258	32,500	32,500	32,500	32,500

Number of shares of stock issued as of the balance sheet date, including shares that had been issued and were previously outstanding but which are now held in the treasury.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant