Share Based Compensation (A summary of the status of and changes in nonvested stock options granted) (Details) - $ / shares	12 Months Ended
	Mar. 25, 2017	Mar. 26, 2016	Mar. 28, 2015
A summary of the status of and changes in nonvested stock options granted
Non-vested, shares, beginning balance	399,369	419,729	612,829
Granted, shares	232,560	243,410	211,225
Vested, shares	(266,112)	(242,841)	(382,197)
Canceled, shares	(32,582)	(20,929)	(22,128)
Non-vested, shares, ending balance	333,235	399,369	419,729
Weighted average grant date fair value, beginning of period	$ 11.26	$ 9.70	$ 8.88
Weighted average grant date fair value, granted	12.17	13.10	11.27
Weighted average grant date fair value, vested	10.48	10.38	9.22
Weighted average grant date fair value, canceled	12.79	10.18	10.37
Weighted average grant date fair value, end of period	$ 12.37	$ 11.26	$ 9.70