Quarterly Results (Unaudited) (Schedule of Unaudited Quarterly Statement of Operations Data) (Details) - USD ($) $ / shares in Units, $ 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
Quarterly Results (Unaudited) [Abstract]
Net sales	$ 231,999	$ 347,863	$ 306,756	$ 282,633	$ 255,183	$ 298,606	$ 210,214	$ 152,565	$ 1,169,251	$ 916,568	$ 714,338
Gross profit	115,254	164,911	142,221	132,454	118,975	130,831	100,567	75,375	554,840	425,748	356,163
Net income	$ 14,012	$ 41,384	$ 34,880	$ 33,354	$ 21,349	$ 22,729	$ 852	$ 10,248	$ 123,630	$ 55,178	$ 108,111
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