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Stock Ownership (Summary of the changes in the number of shares of common stock, Class C preferred stock and treasury stock) (Details)	12 Months Ended
	Mar. 28, 2015	Mar. 29, 2014	Mar. 30, 2013	Mar. 31, 2012
Treasury Stock
Summary of the changes in the number of shares of common stock, Class C preferred stock and treasury stock
Shares Issued, Beginning balance	6,076,951	6,073,836	5,967,991
Stock options exercised	103,538	3,115	105,845
Shares Issued, Ending balance	6,180,489	6,076,951	6,073,836
Common Stock
Summary of the changes in the number of shares of common stock, Class C preferred stock and treasury stock
Shares Issued, Beginning balance	37,567,902	37,327,967	36,855,258
Stock options exercised	439,635	239,935	472,709
Shares Issued, Ending balance	38,007,537	37,567,902	37,327,967
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				32,500
Shares Issued, Ending balance	32,500	32,500	32,500	32,500