Earnings Per Common Share (Reconciliation Of Basic And Diluted Earnings Per Share) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Jun. 29, 2019		Jun. 30, 2018
Numerator for earnings per common share calculation:
Net income	$ 22,606		$ 20,644
Less: Preferred stock dividends	(112)	[1]	(102)
Income available to common shareholders	$ 22,494		$ 20,542
Denominator for earnings per common share calculation:
Weighted average common shares, basic	33,183		32,853
Effect of dilutive securities:
Preferred stock	510		510
Weighted average common shares, diluted	33,964		33,457
Basic earnings per common share:	$ 0.68		$ 0.63
Diluted earnings per common share:	$ 0.67		$ 0.62
Stock Options [Member]
Effect of dilutive securities:
Share based payment arrangements (in shares)	231		68
Restricted Stock [Member]
Effect of dilutive securities:
Share based payment arrangements (in shares)	40		26

[1] First quarter fiscal year dividend payment of $0.22 and $0.20 per common share or common share equivalent paid on June 17, 2019 and June 14, 2018, respectively.