Leases (Schedule of supplemental operating cash flow information and non-cash activity related to our operating leases) (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	May 30, 2021	May 31, 2020
Lessee Disclosure [Abstract]
Operating Lease Payments	$ 132.0	$ 131.0
Right Of Use Asset Obtained In Exchange For Operating Lease Liability	$ 120.2	$ 46.3