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
	Jun. 24, 2017	Jun. 25, 2016
Numerator:
Net income	$ 42,912	$ 18,071
Denominator:
Weighted average shares outstanding (in shares)	64,097	62,450
Effect of dilutive securities (in shares)	3,063	3,273
Weighted average diluted shares (in shares)	67,160	65,723
Basic earnings per share (in dollars per share)	$ 0.67	$ 0.29
Diluted earnings per share (in dollars per share)	$ 0.64	$ 0.27