Net Income Per Share (Calculation Of Basic And Diluted Earnings Per Share) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Jun. 29, 2013	Jun. 30, 2012
Net Income Per Share [Abstract]
Net income	$ 20,642	$ 6,927
Weighted average shares outstanding	63,363	64,470
Effect of dilutive securities	2,825	4,059
Weighted average diluted shares	66,188	68,529
Basic earnings per share	$ 0.33	$ 0.11
Diluted earnings per share	$ 0.31	$ 0.10