Income Taxes - Schedule of Reconciliation of Consolidated Provisions for Income Taxes from Continuing Operations (Details) - USD ($) $ in Millions	12 Months Ended
	Apr. 27, 2024	Apr. 29, 2023	Apr. 30, 2022
Income Tax Disclosure [Abstract]
Income tax at statutory rate (as a percent)	21.00%	21.00%	21.00%
Income Tax Expense (Benefit), Continuing Operations, Income Tax Reconciliation [Abstract]
Income tax at statutory rate	$ (26.9)	$ 18.9	$ 24.9
State income taxes, net of federal benefit	(1.0)		0.6
Reorganization of a foreign owned subsidiary		(7.3)
Goodwill impairment	22.7
Redemption of life insurance	1.2
Acquisition costs	0.1	1.4
Withholding taxes	3.2	3.4	2.5
Non-deductible compensation	0.3	1.6	2.1
Foreign tax differential	(5.1)	(11.6)	(8.1)
U.S. tax on foreign income	3.5	2.9	(1.7)
Foreign investment tax credit	0.1	5.0
Research and development	(1.5)	(1.5)	(2.6)
Change in tax reserve	0.0	(0.6)	(0.1)
Change in valuation allowance	(1.0)		(2.0)
Tax rate change, foreign	0.0	0.2	0.1
Other, net	(0.4)	0.6	0.6
Total income tax (benefit) expense	$ (4.8)	$ 13.0	$ 16.3
Effective income tax rate	3.70%	14.40%	13.80%