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Long-Term Incentive Awards (Details) - USD ($) $ in Thousands	3 Months Ended					6 Months Ended
	Oct. 29, 2022	Oct. 30, 2021	Jul. 31, 2021	Aug. 01, 2020	Jul. 27, 2019	Oct. 29, 2022	Oct. 30, 2021
Fiscal 2023 LTIP
Stock Based Compensation
Stock based compensation expense	$ 664,000					$ 1,061,000	$ 0
Fiscal 2023 LTIP \| 100% Vested
Stock Based Compensation
Vesting (as a percentage)	100.00%
Fiscal 2023 LTIP \| 50% Vested
Stock Based Compensation
Vesting (as a percentage)	50.00%
Fiscal 2023 LTIP \| 250% Vested
Stock Based Compensation
Vesting (as a percentage)	250.00%
Fiscal 2023 LTIP \| Performance based restricted stock units \| Maximum
Stock Based Compensation
Stock based compensation expense						12,829,000
Fiscal 2022 LTIP
Stock Based Compensation
Stock based compensation expense	$ (311)	$ 201				(116,000)	509
Fiscal 2022 LTIP \| Performance based restricted stock units
Stock Based Compensation
Exercisable period from grant date			3 years
Fiscal 2022 LTIP \| Performance based restricted stock units \| 100% Vested
Stock Based Compensation
Vesting (as a percentage)			100.00%
Fiscal 2022 LTIP \| Performance based restricted stock units \| 50% Vested
Stock Based Compensation
Vesting (as a percentage)			50.00%
Fiscal 2022 LTIP \| Performance based restricted stock units \| 250% Vested
Stock Based Compensation
Vesting (as a percentage)			250.00%
Fiscal 2022 LTIP \| Performance based restricted stock units \| Maximum
Stock Based Compensation
Stock based compensation expense						10,148
Fiscal 2021 LTIP
Stock Based Compensation
Stock based compensation expense	116,000	(572,000)				192,000	(507,000)
Fiscal 2021 LTIP \| Performance based restricted stock units
Stock Based Compensation
Exercisable period from grant date				3 years
Fiscal 2021 LTIP \| Performance based restricted stock units \| 100% Vested
Stock Based Compensation
Vesting (as a percentage)				100.00%
Fiscal 2021 LTIP \| Performance based restricted stock units \| 50% Vested
Stock Based Compensation
Vesting (as a percentage)				50.00%
Fiscal 2021 LTIP \| Performance based restricted stock units \| 250% Vested
Stock Based Compensation
Vesting (as a percentage)				250.00%
Fiscal 2021 LTIP \| Performance based restricted stock units \| Maximum
Stock Based Compensation
Stock based compensation expense						5,858
Fiscal 2020 LTIP
Stock Based Compensation
Stock based compensation expense	$ 0	$ (617,000)				$ 0	$ (619,000)
Fiscal 2020 LTIP \| Performance based restricted stock units
Stock Based Compensation
Exercisable period from grant date					3 years
Issue of fully-vested shares of common stock to settle			5,678