Revolving Line Of Credit (Narrative) (Details) (USD $)	12 Months Ended
	Mar. 30, 2013
Line Of Credit [Abstract]
Borrowing limit under the unsecured revolving credit facility	$ 100,000,000
Revolving credit sublimit	15,000,000
Basis spread on variable interest rate	0.50%
Covenant Terms, Leverage Ratio Requirement	175.00%
Covenant Terms, Interest Coverage Ratio	350.00%
Line of Credit Facility, Amount Outstanding	0
Line of Credit Facility, Increase (Decrease) for Period, Net	$ 0