Consolidated Statements Of Comprehensive Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 28, 2019	Dec. 29, 2018	Dec. 28, 2019	Dec. 29, 2018
Consolidated Statements Of Comprehensive Income [Abstract]
Sales	$ 329,281	$ 310,110	$ 970,458	$ 913,027
Cost of sales, including distribution and occupancy costs	204,929	192,144	595,886	557,876
Gross profit	124,352	117,966	374,572	355,151
Operating, selling, general and administrative expenses	92,781	87,256	273,273	256,862
Operating income	31,571	30,710	101,299	98,289
Interest expense, net of interest income	6,983	6,797	21,100	20,180
Other income, net	(274)	(321)	(655)	(809)
Income before provision for income taxes	24,862	24,234	80,854	78,918
Provision for income taxes	5,982	3,703	19,054	15,982
Net income	18,880	20,531	61,800	62,936
Other comprehensive loss, net of tax:
Changes in pension, net of tax benefit	(89)	(76)	(266)	(227)
Comprehensive income	$ 18,791	$ 20,455	$ 61,534	$ 62,709
Earnings per common share:
Basic	$ 0.56	$ 0.62	$ 1.85	$ 1.90
Diluted	$ 0.56	$ 0.61	$ 1.82	$ 1.87
Weighted average number of common shares outstanding used in computing earnings per share:
Basic	33,274	33,032	33,234	32,932
Diluted	33,973	33,766	33,971	33,605