Restructuring - Schedule of Restructuring Activity (Details) $ in Millions	3 Months Ended
	Aug. 01, 2020 USD ($)
Restructuring Cost And Reserve [Line Items]
Restructuring Costs	$ 3.4
Medical
Restructuring Cost And Reserve [Line Items]
Restructuring Costs	2.0
Medical
Restructuring Cost And Reserve [Line Items]
Restructuring Costs	0.6
Medical
Restructuring Cost And Reserve [Line Items]
Restructuring Costs	0.7
Corporate [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring Costs	0.1
Employee Termination Benefits [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring Costs	2.5
Employee Termination Benefits [Member] | Medical
Restructuring Cost And Reserve [Line Items]
Restructuring Costs	1.4
Employee Termination Benefits [Member] | Medical
Restructuring Cost And Reserve [Line Items]
Restructuring Costs	0.6
Employee Termination Benefits [Member] | Medical
Restructuring Cost And Reserve [Line Items]
Restructuring Costs	0.4
Employee Termination Benefits [Member] | Corporate [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring Costs	0.1
Asset Impairment Charges [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring Costs	0.3
Asset Impairment Charges [Member] | Medical
Restructuring Cost And Reserve [Line Items]
Restructuring Costs	0.3
Contract Termination Costs [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring Costs	0.6
Contract Termination Costs [Member] | Medical
Restructuring Cost And Reserve [Line Items]
Restructuring Costs	$ 0.6