Summary of Significant Accounting Policies Summary of Significant Accounting Policies (Details) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended		12 Months Ended
	Jan. 28, 2023	Oct. 29, 2022	Jul. 30, 2022	Jan. 29, 2022	Oct. 30, 2021	Jul. 31, 2021	Jan. 28, 2023	Jan. 29, 2022	May 01, 2021	Apr. 30, 2022
Operating Lease, Right-of-Use Asset	$ 259,470			$ 229,259			$ 259,470	$ 229,259		$ 286,584
Goodwill	4,700			4,700			4,700	4,700		4,700
Property, Plant and Equipment, Net	92,225			93,752			92,225	93,752		94,072
Intangible Assets, Net (Excluding Goodwill)	114,947			133,975			114,947	133,975		129,624
Restricted Cash	18,309			2,775			18,309	2,775
Restricted Cash, Current	17,397			1,878			17,397	1,878
Restricted Cash, Noncurrent	912			897			912	897
Other noncurrent assets	19,686			24,040			19,686	24,040		23,971
Other Nonrecurring Expense	6,008			6,411			6,008	6,411
Net Income (Loss) Attributable to Parent	25,049	$ (22,144)	$ 52,707	36,801	$ (22,528)	$ 43,628	55,612	57,901
Retained Earnings (Accumulated Deficit)	547,106			480,538			547,106	480,538		$ 491,494
Property, Plant and Equipment
Other Nonrecurring Expense	708			739			708	739
Property Subject to Operating Lease
Other Nonrecurring Expense	1,697			1,793			1,697	1,793
Other Intangible Assets
Other Nonrecurring Expense	3,599			3,668			3,599	$ 3,668
Other Noncurrent Assets
Other Nonrecurring Expense	4			$ 211
Inventories
Proceeds from Sale of Other Assets						1,906			$ 41,773
Gain (Loss) on Disposition of Other Assets					$ 434	$ 434			$ 10,262
DSS [Member]
Goodwill	$ 4,700						$ 4,700