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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		9 Months Ended
	Dec. 29, 2018	Dec. 23, 2017	Dec. 29, 2018		Dec. 23, 2017
Numerator for earnings per common share calculation:
Net income	$ 20,531	$ 11,601	$ 62,936		$ 46,452
Less: Preferred stock dividends	(102)	(92)	(306)	[1]	(276)
Income available to common shareholders	$ 20,429	$ 11,509	$ 62,630		$ 46,176
Denominator for earnings per common share calculation:
Weighted average common shares, basic	33,032	32,779	32,932		32,746
Effect of dilutive securities:
Preferred stock	510	510	510		510
Weighted average number of common shares, diluted	33,766	33,352	33,605		33,317
Basic earnings per common share:	$ 0.62	$ 0.35	$ 1.90		$ 1.41
Diluted earnings per common share:	$ 0.61	$ 0.35	$ 1.87		$ 1.39
Stock Options [Member]
Effect of dilutive securities:
Share based payment arrangements (in shares)	195	52	134		57
Restricted Stock [Member]
Effect of dilutive securities:
Share based payment arrangements (in shares)	29	11	29		4
[1] First, second and third quarter fiscal year 2019 dividend payment of $.20 per common share or common share equivalent paid on June 14, 2018, September 6, 2018 and December 21, 2018, respectively.

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