Net Income Per Share (Calculation Of Basic And Diluted Earnings Per Share) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 30, 2017	Dec. 24, 2016	Dec. 30, 2017	Dec. 24, 2016
Numerator:
Net income	$ 33,779	$ 122,041	$ 149,991	$ 226,151
Denominator:
Weighted average shares outstanding (in shares)	63,453	63,837	63,655	63,025
Effect of dilutive securities (in shares)	2,104	2,911	2,722	3,353
Weighted average diluted shares (in shares)	65,557	66,748	66,377	66,378
Basic earnings per share (in dollars per share)	$ 0.53	$ 1.91	$ 2.36	$ 3.59
Diluted earnings per share (in dollars per share)	$ 0.52	$ 1.83	$ 2.26	$ 3.41