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Income Taxes - Uncertain Income Tax Positions - Narrative (Detail) - USD ($)
$ in Millions
Jan. 28, 2024
Apr. 30, 2023
Jan. 29, 2023
Income Taxes [Line Items]      
Unrecognized tax benefits $ 1.2    
Unrecognized tax benefits that would favorably impact effective income tax rate if recognized 1.2 $ 1.2 $ 1.2
Income Taxes Payable - Long-Term [Member]      
Income Taxes [Line Items]      
Unrecognized tax benefits $ 1.2 $ 1.2 $ 1.2