Goodwill and Other Intangible Assets - Schedule of Other Intangible Assets, Net (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Aug. 01, 2020	May 02, 2020
Finite-lived Intangible Assets [Roll Forward]
Gross	$ 321.2	$ 318.8
Accumulated Amortization	(80.9)	(75.8)
Net / Total	240.3	243.0
Gross	1.8	1.8
Net	1.8	1.8
Other intangible assets, gross	323.0	320.6
Other intangible assets, accumulated amortization	(80.9)	(75.8)
Other intangible assets, net	242.1	244.8
Trade Names, Patents and Technology Licenses
Finite-lived Intangible Assets [Roll Forward]
Gross	1.8	1.8
Net	1.8	1.8
Customer Relationships and Agreements
Finite-lived Intangible Assets [Roll Forward]
Gross	245.4	243.5
Accumulated Amortization	(44.3)	(40.8)
Net / Total	$ 201.1	$ 202.7
Wtd. Avg. Remaining Amortization Periods (Years)	16 years 3 months 18 days	16 years 6 months
Trade Names, Patents and Technology Licenses
Finite-lived Intangible Assets [Roll Forward]
Gross	$ 75.8	$ 75.3
Accumulated Amortization	(36.6)	(35.0)
Net / Total	$ 39.2	$ 40.3
Wtd. Avg. Remaining Amortization Periods (Years)	7 years 7 months 6 days	7 years 9 months 18 days