Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock Outstanding [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Treasury Stock, Common [Member]	Series C Preferred Stock [Member] Preferred Stock [Member]	Series C Preferred Stock [Member] Treasury Stock, Preferred [Member]
Balance (in shares)		101,712,000					150,000
Balance		$ 1,017	$ 39,405	$ 216,181	$ 6,918		$ 150
Balance (in shares) at Apr. 30, 2022		101,712,000					150,000
Balance at Apr. 30, 2022		$ 1,017	39,405	216,181	6,918		$ 150
Stock options exercised (in shares)		14,000
Stock options exercised		$ 0	285
Balance at Oct. 29, 2022	$ 295,115	$ 1,017	40,032	287,681	(9,532)	$ (19,133)		$ (5,100)
Stock-based compensation			342
Net income	71,500			71,500
Cash flow hedges, net of tax	(16,450)				(16,450)
Balance (in shares)		101,712,000					150,000
Balance		$ 1,017	39,575	251,635	(4,038)		$ 150
Balance (in shares) at Jul. 30, 2022		101,712,000					150,000
Balance at Jul. 30, 2022		$ 1,017	39,575	251,635	(4,038)		$ 150
Stock options exercised (in shares)		14,000
Stock options exercised		$ 0	285
Balance at Oct. 29, 2022	295,115	$ 1,017	40,032	287,681	(9,532)	$ (19,133)		$ (5,100)
Stock-based compensation			172
Net income	36,046			36,046
Cash flow hedges, net of tax	(5,494)				(5,494)
Balance (in shares)		101,726,000				8,374,000		150,000
Balance	295,115	$ 1,017	40,032	287,681	(9,532)	$ (19,133)		$ (5,100)
Balance (in shares)		101,727,000					150,000
Balance	372,487	$ 1,017	40,393	358,345	(3,185)		$ 150
Balance (in shares) at Apr. 29, 2023		101,727,000					150,000
Balance at Apr. 29, 2023	$ 372,487	$ 1,017	40,393	358,345	(3,185)		$ 150
Stock options exercised (in shares)	38,400	39,000
Stock options exercised		$ 1	278
Balance at Oct. 28, 2023	$ 467,170	$ 1,018	41,012	451,764	(2,541)	(19,133)		(5,100)
Stock-based compensation			341
Net income	93,419			93,419
Cash flow hedges, net of tax	644				644
Balance (in shares)		101,727,000					150,000
Balance		$ 1,017	40,561	407,976	(3,396)		$ 150
Balance (in shares) at Jul. 29, 2023		101,727,000					150,000
Balance at Jul. 29, 2023		$ 1,017	40,561	407,976	(3,396)		$ 150
Stock options exercised (in shares)		39,000
Stock options exercised		$ 1	278
Balance at Oct. 28, 2023	467,170	$ 1,018	41,012	451,764	(2,541)	$ (19,133)		$ (5,100)
Stock-based compensation			173
Net income	43,788			43,788
Cash flow hedges, net of tax	855				855
Balance (in shares)		101,766,000				8,374,000		150,000
Balance	$ 467,170	$ 1,018	$ 41,012	$ 451,764	$ (2,541)	$ (19,133)		$ (5,100)