Debt Intruments (narrative) (detail) (USD $)	3 Months Ended
	Jun. 28, 2014	Jun. 29, 2013
Debt Instruments [Abstract]
Line of Credit Facility, Amount Outstanding	$ 180,050,000	$ 151,026,000
Line of Credit Facility [Line Items]
Equity Method Investments	16,308,000
Treasury Stock, Value, Acquired, Cost Method	7,157,000
Inventory Change	17,404,000
Production Period [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Current Borrowing Capacity	400,000,000
Nonproduction Period [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Current Borrowing Capacity	$ 300,000,000