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Shareholders' Equity - Stock-based Compensation Expense (Benefit) (Details) - 2014 Incentive Plan - USD ($) $ in Millions	12 Months Ended
	Apr. 30, 2022	May 01, 2021	May 02, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense	$ 11.8	$ 6.8	$ 0.3
RSAs | Management
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense	0.0		(2.1)
RSAs | Director
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense	0.7	0.9	0.9
RSUs | Management
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense	10.3	$ 5.9	$ 1.5
RSUs | Deferred Director Awards
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense	$ 0.8

X

- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

+ References

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-Publisher FASB
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-Topic 718
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