Net Earnings (Loss) Per Share - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Oct. 28, 2023	Oct. 29, 2022	Oct. 28, 2023	Oct. 29, 2022	Apr. 29, 2023	Apr. 30, 2022	May 01, 2021
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Shares Paid for Tax Withholding for Share Based Compensation	66,852		144,750
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	3,149,756	3,153,516	3,453,892	4,898,303
Earnings Per Share, Basic	$ 0.46	$ 0.42	$ (0.50)	$ (0.58)
Earnings Per Share, Diluted	$ 0.46	$ 0.42	$ (0.50)	$ (0.58)
Basic	52,791,000	52,438,000	52,716,000	52,305,000
Average dilutive restricted stock units	74,000	141,000	0	0
Weighted Average Number of Shares Outstanding, Diluted	52,870,000	53,195,000	52,716,000	52,305,000
Stock Repurchase Program, Remaining Authorized Repurchase Amount	$ 26,669		$ 26,669
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent	24,854	$ 24,168	(25,117)	$ (26,154)	$ (90,140)	$ (61,559)	$ (133,569)
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	(674)	(2,024)	(1,091)	(4,409)
Net Income (Loss) Available to Common Stockholders, Diluted	$ 24,177	$ 22,133	$ (26,208)	$ (30,563)
Income (Loss) from Continuing Operations, Per Diluted Share	$ 0.47	$ 0.46	$ (0.48)	$ (0.50)
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share	(0.01)	(0.04)	(0.02)	(0.08)
Income (Loss) from Continuing Operations, Per Basic Share	0.47	0.46	(0.48)	(0.50)
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share	$ (0.01)	$ (0.04)	$ (0.02)	$ (0.08)
Net Income (Loss) Available to Common Stockholders, Basic	$ 24,177	$ 22,133	$ (26,208)	$ (30,563)
Net Income (Loss) from Continuing Operations Available to Common Shareholders, Diluted	24,851	24,157	(25,117)	(26,154)
Net Income (Loss) from Continuing Operations Available to Common Shareholders, Diluted	24,851	24,157	(25,117)	(26,154)
Undistributed Earnings (Loss) Available to Common Shareholders, Basic	(3)	(11)	0	0
Undistributed Earnings, Basic	3	11	0	0
Undistributed Earnings (Loss) Allocated to Participating Securities, Diluted	$ (3)	$ (11)	$ 0	$ 0
Average dilutive restricted shares	5,000	10,000	0	0
Average dilutive stock options	0	606,000	0	0