Income Taxes (Components of the provision for income taxes) (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 26, 2016	Mar. 28, 2015	Mar. 29, 2014
Current -
Federal	$ 29,202	$ 28,262	$ 25,978
State	2,825	2,956	1,579
Total	32,027	31,218	27,557
Deferred -
Federal	6,216	6,194	4,793
State	373	144	(273)
Total	6,589	6,338	4,520
Income tax expense, total	$ 38,616	$ 37,556	$ 32,077