Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock [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)		101,606,000				8,374,000	150,000
Balance		$ 1,016	$ 37,422	$ 443,402	$ (5,420)	$ (19,133)	$ 150
Balance (in shares) at May. 02, 2020		101,606,000				8,374,000	150,000
Balance at May. 02, 2020		$ 1,016	37,422	443,402	(5,420)	$ (19,133)	$ 150
Stock options exercised			403
Stock-based compensation			119
Net income	$ 98,328			98,328
Cash flow hedges, net of tax	6,889
Cash flow hedges, net of tax					6,889
Balance at Oct. 31, 2020	558,076	$ 1,016	37,944	541,730	1,469			$ (5,100)
Balance (in shares)		101,634,000				8,374,000	150,000
Balance		$ 1,016	37,602	494,566	(161)	$ (19,133)	$ 150
Balance (in shares) at Aug. 01, 2020		101,634,000				8,374,000	150,000
Balance at Aug. 01, 2020		$ 1,016	37,602	494,566	(161)	$ (19,133)	$ 150
Stock options exercised (in shares)		30,000
Stock options exercised			251
Stock-based compensation			91
Net income	47,164			47,164
Cash flow hedges, net of tax	1,630				1,630
Balance at Oct. 31, 2020	558,076	$ 1,016	37,944	541,730	1,469			$ (5,100)
Balance (in shares)		101,664,000						150,000
Balance	558,076	$ 1,016	37,944	541,730	1,469			$ (5,100)
Balance (in shares)		101,676,000				8,374,000	150,000
Balance	355,997	$ 1,016	38,375	337,672	3,017	$ (19,133)	$ 150
Balance (in shares) at May. 01, 2021		101,676,000				8,374,000	150,000
Balance at May. 01, 2021	$ 355,997	$ 1,016	38,375	337,672	3,017	$ (19,133)	$ 150
Stock options exercised (in shares)	20,500
Stock options exercised			111
Stock-based compensation			350
Net income	$ 93,100			93,100
Cash flow hedges, net of tax	(2,713)
Cash flow hedges, net of tax					(2,713)
Balance at Oct. 30, 2021	446,846	$ 1,017	38,836	430,772	304			(5,100)
Balance (in shares)		101,688,000				8,374,000	150,000
Balance		$ 1,017	38,604	391,488	1,264	$ (19,133)	$ 150
Balance (in shares) at Jul. 31, 2021		101,688,000				8,374,000	150,000
Balance at Jul. 31, 2021		$ 1,017	38,604	391,488	1,264	$ (19,133)	$ 150
Stock options exercised (in shares)		8,000
Stock options exercised			53
Stock-based compensation			179
Net income	39,284			39,284
Cash flow hedges, net of tax	(960)				(960)
Balance at Oct. 30, 2021	446,846	$ 1,017	38,836	430,772	304			$ (5,100)
Balance (in shares)		101,696,000						150,000
Balance	$ 446,846	$ 1,017	$ 38,836	$ 430,772	$ 304			$ (5,100)