Summary of Significant Accounting Policies (Calculation of Basic and Diluted Earnings Per Share) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Mar. 29, 2014	Dec. 28, 2013	Sep. 28, 2013	Jun. 29, 2013	Mar. 30, 2013	Dec. 29, 2012	Sep. 29, 2012	Jun. 30, 2012	Mar. 29, 2014	Mar. 30, 2013	Mar. 31, 2012
Numerator:
Net income	$ 12,602	$ 41,500	$ 33,367	$ 20,642	$ 26,360	$ 67,862	$ 35,449	$ 6,927	$ 108,111	$ 136,598	$ 87,983
Denominator:
Basic weighted average common shares outstanding									62,926	64,580	64,934
Effect of dilutive securities									2,609	3,874	3,129
Weighted average diluted shares									65,535	68,454	68,063
Basic earnings per share	$ 0.20	$ 0.66	$ 0.53	$ 0.33	$ 0.41	$ 1.04	$ 0.55	$ 0.11	$ 1.72	$ 2.12	$ 1.35
Diluted earnings per share	$ 0.20	$ 0.63	$ 0.50	$ 0.31	$ 0.39	$ 0.99	$ 0.51	$ 0.10	$ 1.65	$ 2.00	$ 1.29