Stockholders Equity (detail) (USD $)	9 Months Ended	3 Months Ended
	Dec. 27, 2014	Jun. 28, 2014	Mar. 31, 2014	Dec. 28, 2013
Treasury Stock, at cost	$ 39,095,000		$ 29,894,000	$ 31,878,000
Participating Preferred Stock Converted To Class Aa [Member]
Conversion of Stock, Shares Converted	207,365
Conversion of Stock, Amount Converted	3,213,000
Class B Common Stock Converted To Class Aa Common [Member]
Stock Issued For Bonus Program Value		56,000
Stock Issued For Bonus Program Shares		1,720
Treasury Stock [Member]
Treasury Stock, at cost	39,095,000
Shares, Issued	1,307,439
Common Stock [Member]
Treasury Stock, Value, Acquired, Cost Method	$ 9,201,000
Stock Repurchased During Period, Shares	292,395