(Loss) Income per Share - Schedule of Computation of Basic and Diluted Net Income Per Share (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
Jul. 27, 2024	Jul. 29, 2023
Earnings Per Share [Abstract]
Net (loss) income	$ (18.3)	$ 0.9
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]
Denominator for basic income per share - weighted average shares outstanding and vested/unissued restricted stock units	35,423,886	35,687,876
Dilutive potential common shares	0	593,531
Denominator for diluted income per share	35,423,886	36,281,407
(Loss) income per share:
Basic	$ (0.52)	$ 0.03
(Loss) income per share:
Diluted	$ (0.52)	$ 0.02
Number of anti-dilutive potentially issuable shares excluded from diluted common shares outstanding	1,004,990	935,698

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