Income Taxes - Schedule of Reconciliation of Consolidated Provisions for Income Taxes from Continuing Operations (Details) - USD ($) $ in Millions	12 Months Ended
	May 02, 2020	Apr. 27, 2019	Apr. 28, 2018	Apr. 29, 2017
Income Tax Disclosure [Abstract]
Income tax at statutory rate (as a percent)	21.00%	21.00%	30.50%	35.00%
Income Tax Expense (Benefit), Continuing Operations, Income Tax Reconciliation [Abstract]
Income Tax at Statutory Rate	$ 31.2	$ 21.8	$ 37.7
State Income Taxes, Net of Federal Benefit	1.5	(0.8)	0.1
Withholding Taxes	2.3	1.8
U.S. Tax Reform Transition Tax		(4.8)	48.5
Foreign Tax Differential	(8.3)	(9.6)	(15.3)
U.S. Tax on Foreign Income	(1.0)	3.4
Foreign Investment Tax Credit	(0.8)	(2.0)	(9.8)
Change in Tax Reserve	2.2	(0.1)	0.1
Change in Valuation Allowance	0.8		0.4
Tax Rate Change, Foreign	(0.1)		(1.5)
U.S. Tax Reform Re-measurements			5.2
Other, Net	(2.5)	2.3	1.2
Total Income Tax Expense	$ 25.3	$ 12.0	$ 66.6
Effective Income Tax Rate	17.00%	11.60%	53.80%