Consolidated Statements Of Comprehensive Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Jun. 29, 2019	Jun. 30, 2018
Consolidated Statements Of Comprehensive Income [Abstract]
Sales	$ 317,063	$ 295,811
Cost of sales, including distribution and occupancy costs	188,916	178,573
Gross profit	128,147	117,238
Operating, selling, general and administrative expenses	91,776	84,166
Operating income	36,371	33,072
Interest expense, net of interest income	7,157	6,580
Other income, net	(175)	(227)
Income before provision for income taxes	29,389	26,719
Provision for income taxes	6,783	6,075
Net income	22,606	20,644
Other comprehensive loss, net of tax:
Changes in pension, net of tax benefit	(89)	(77)
Comprehensive income	$ 22,517	$ 20,567
Earnings per share:
Basic	$ 0.68	$ 0.63
Diluted	$ 0.67	$ 0.62
Weighted average number of common shares outstanding used in computing earnings per share:
Basic	33,183	32,853
Diluted	33,964	33,457