Shareholders' Equity - Dividends (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Apr. 29, 2023	Apr. 30, 2022	May 01, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Cash dividends	$ 19.8	$ 20.4	$ 17.4
Description of changes in dividends rate	increased its quarterly dividend from $0.11 per share to $0.14 per share
Increased quarterly dividend per share		$ 0.14	$ 0.11
RSAs
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Cash dividends			$ 0.9