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Consolidated Statements Of Comprehensive Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 28, 2019	Sep. 29, 2018	Sep. 28, 2019	Sep. 29, 2018
Consolidated Statements Of Comprehensive Income [Abstract]
Sales	$ 324,113	$ 307,105	$ 641,177	$ 602,916
Cost of sales, including distribution and occupancy costs	202,040	187,157	390,957	365,731
Gross profit	122,073	119,948	250,220	237,185
Operating, selling, general and administrative expenses	88,716	85,440	180,493	169,605
Operating income	33,357	34,508	69,727	67,580
Interest expense, net of interest income	6,961	6,803	14,117	13,383
Other income, net	(207)	(261)	(382)	(488)
Income before provision for income taxes	26,603	27,966	55,992	54,685
Provision for income taxes	6,289	6,205	13,072	12,280
Net income	20,314	21,761	42,920	42,405
Other comprehensive loss, net of tax:
Changes in pension, net of tax benefit	(88)	(74)	(177)	(151)
Comprehensive income	$ 20,226	$ 21,687	$ 42,743	$ 42,254
Earnings per common share:
Basic	$ 0.61	$ 0.66	$ 1.29	$ 1.28
Diluted	$ 0.60	$ 0.65	$ 1.26	$ 1.26
Weighted average number of common shares outstanding used in computing earnings per share:
Basic	33,244	32,911	33,214	32,882
Diluted	33,979	33,640	33,971	33,546

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