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Stock Ownership (Details) | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Mar. 30, 2013 Treasury Stock [Member] | Mar. 31, 2012 Treasury Stock [Member] | Mar. 26, 2011 Treasury Stock [Member] | Mar. 30, 2013 Common Stock [Member] | Mar. 31, 2012 Common Stock [Member] | Mar. 26, 2011 Common 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] | Mar. 27, 2010 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 | 5,967,991 | 5,577,984 | 3,682,429 | 36,855,258 | 36,038,664 | 23,646,460 | 32,500 | 32,500 | 32,500 | 32,500
Shares issued in connection with three-for-two stock split |  |  | 1,859,328 |  |  | 11,983,603 |  |  |  |
Stock options exercised | 105,845 | 390,007 | 36,227 | 472,709 | 816,594 | 408,601 |  |  |  |
Shares Issued, Ending 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

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- Definition 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. + References 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 + Details
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- Definition Number of shares issued during the period as a result of a stock split. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 12 -Paragraph 10 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 4: 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 + Details
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