Income Taxes (Components of the provision for income taxes) (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 25, 2017	Mar. 26, 2016	Mar. 28, 2015
Current -
Federal	$ 22,040	$ 29,202	$ 28,262
State	2,422	2,825	2,956
Total	24,462	32,027	31,218
Deferred -
Federal	10,120	6,216	6,194
State	1,136	373	144
Total	11,256	6,589	6,338
Income tax expense, total	$ 35,718	$ 38,616	$ 37,556