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)		15,000
Stock options exercised		$ 0	292
Balance at Jan. 28, 2023	$ 339,504	$ 1,017	40,204	322,042	324	$ (19,133)		$ (5,100)
Stock-based compensation			507
Net income	105,861			105,861
Cash flow hedges, net of tax	(6,594)				(6,594)
Balance (in shares)		101,726,000					150,000
Balance		$ 1,017	40,032	287,681	(9,532)		$ 150
Balance (in shares) at Oct. 29, 2022		101,726,000					150,000
Balance at Oct. 29, 2022		$ 1,017	40,032	287,681	(9,532)		$ 150
Stock options exercised (in shares)		1,000
Stock options exercised		$ 0	7
Balance at Jan. 28, 2023	339,504	$ 1,017	40,204	322,042	324	$ (19,133)		$ (5,100)
Stock-based compensation			165
Net income	34,361			34,361
Cash flow hedges, net of tax	9,856				9,856
Balance (in shares)		101,727,000				8,374,000		150,000
Balance	339,504	$ 1,017	40,204	322,042	324	$ (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)	180,800	181,000
Stock options exercised		$ 2	841
Balance at Jan. 27, 2024	$ 510,221	$ 1,019	41,738	491,356	191	(19,133)		(5,100)
Stock-based compensation			504
Net income	133,011			133,011
Cash flow hedges, net of tax	3,376				3,376
Balance (in shares)		101,766,000					150,000
Balance		$ 1,018	41,012	451,764	(2,541)		$ 150
Balance (in shares) at Oct. 28, 2023		101,766,000					150,000
Balance at Oct. 28, 2023		$ 1,018	41,012	451,764	(2,541)		$ 150
Stock options exercised (in shares)		142,000
Stock options exercised		$ 1	562
Balance at Jan. 27, 2024	510,221	$ 1,019	41,738	491,356	191	$ (19,133)		$ (5,100)
Stock-based compensation			164
Net income	39,592			39,592
Cash flow hedges, net of tax	2,732				2,732
Balance (in shares)		101,908,000				8,374,000		150,000
Balance	$ 510,221	$ 1,019	$ 41,738	$ 491,356	$ 191	$ (19,133)		$ (5,100)