Comprehensive Text Block List (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended								9 Months Ended	12 Months Ended
	Apr. 29, 2023	Jan. 28, 2023	Oct. 29, 2022	Jul. 30, 2022	Apr. 30, 2022	Jan. 29, 2022	Oct. 30, 2021	Jul. 31, 2021	Jan. 29, 2022	Apr. 29, 2023	Apr. 30, 2022	May 01, 2021
Text Block [Abstract]
Revenues	$ 241,847	$ 438,054	$ 608,633	$ 254,674	$ 251,177	$ 393,368	$ 618,698	$ 232,491		$ 1,543,208	$ 1,495,734	$ 1,406,516
Gross Profit	58,282	97,011	138,141	56,005	72,151	79,029	138,653	52,999		349,439	342,832	230,343
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent	(41,852)	(22,134)	24,168	(50,322)	(9,299)	(34,994)	24,982	(42,248)		(90,140)	(61,559)	(133,569)
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	(4,398)	(2,915)	(2,024)	(2,385)	(1,657)	(1,807)	(2,454)	(1,380)		(11,722)	(7,298)	(6,241)
Net Income (Loss) Attributable to Parent	$ (46,250)	$ (25,049)	$ 22,144	$ (52,707)	$ (10,956)	$ (36,801)	$ 22,528	$ (43,628)		$ (101,862)	$ (68,857)	$ (139,810)
Income (Loss) from Continuing Operations, Per Basic Share	$ (0.80)	$ (0.42)	$ 0.46	$ (0.96)	$ (0.18)	$ (0.67)	$ 0.48	$ (0.82)		$ (1.72)	$ (1.19)	$ (2.69)
Income (Loss) from Continuing Operations, Per Diluted Share	(0.80)	(0.42)	0.46	(0.96)	(0.18)	(0.67)	0.46	(0.82)		(1.72)	(1.19)	(2.69)
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share	(0.08)	(0.06)	(0.04)	(0.05)	(0.03)	(0.04)	(0.05)	(0.03)		(0.22)	(0.14)	(0.12)
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share	(0.08)	(0.06)	(0.04)	(0.05)	(0.03)	(0.04)	(0.05)	(0.03)		(0.22)	(0.14)	(0.12)
Earnings Per Share, Basic	(0.88)	(0.48)	0.42	(1.01)	(0.21)	(0.71)	0.43	(0.85)		(1.94)	(1.33)	(2.81)
Earnings Per Share, Diluted	$ (0.88)	$ (0.48)	$ 0.42	$ (1.01)	$ (0.21)	$ (0.71)	$ 0.41	$ (0.85)		$ (1.94)	$ (1.33)	$ (2.81)
Weighted Average Number of Shares Outstanding, Basic	52,604	52,602	52,438	52,172	52,046	52,003	51,666	51,474		52,454	51,797	49,669
Weighted Average Number of Shares Outstanding, Diluted	52,604	52,602	53,195	52,172	52,046	52,003	54,568	51,474		52,454	51,797	49,669
Restructuring and other charges	$ 5,341	$ 4,127	$ 260	$ 375	$ (2,123)	$ 46	$ 1,116	$ 1,905		$ 10,103	$ 944	$ 10,107
Other Nonrecurring Expense		$ 6,008							$ 6,411	6,008	6,411	27,630
Interest Income (Expense), Net	7,011									22,683	10,096	8,087
Income Tax Expense (Benefit)					$ (9,608)					1,011	$ (9,152)	$ (43,280)
Interest Expense, Long-Term Debt, Increase (Decrease)	$ 4,724									$ 12,587