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Income Taxes (Details) - USD ($)
3 Months Ended 6 Months Ended
Oct. 28, 2023
Oct. 29, 2022
Oct. 28, 2023
Oct. 29, 2022
Income taxes        
Provision for (benefit from) income taxes $ 1,137,000 $ (10,457,000) $ 2,451,000 $ (7,851,000)
Effective tax benefit rate (as a percent)   66.10% 5.60% 37.20%