Summary of Significant Accounting Policies (Calculation of Basic and Diluted Earnings Per Share) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended								12 Months Ended
	Mar. 26, 2016	Dec. 26, 2015	Sep. 26, 2015	Jun. 27, 2015	Mar. 28, 2015	Dec. 27, 2014	Sep. 27, 2014	Jun. 28, 2014	Mar. 26, 2016	Mar. 28, 2015	Mar. 29, 2014
Numerator:
Net income	$ 14,012	$ 41,384	$ 34,880	$ 33,354	$ 21,349	$ 22,729	$ 852	$ 10,248	$ 123,630	$ 55,178	$ 108,111
Denominator:
Basic weighted average common shares outstanding									63,197	62,503	62,926
Effect of dilutive securities									2,796	2,732	2,609
Weighted average diluted shares									65,993	65,235	65,535
Basic earnings per share	$ 0.22	$ 0.65	$ 0.55	$ 0.53	$ 0.34	$ 0.36	$ 0.01	$ 0.17	$ 1.96	$ 0.88	$ 1.72
Diluted earnings per share	$ 0.21	$ 0.63	$ 0.53	$ 0.50	$ 0.32	$ 0.35	$ 0.01	$ 0.16	$ 1.87	$ 0.85	$ 1.65