LEASES - Lease Costs (Details) - USD ($) $ in Millions	12 Months Ended
	May 29, 2022	May 30, 2021	May 31, 2020
Lease expense
Operating lease costs	$ 33.9	$ 33.2	$ 29.7
Short-term and variable lease costs	7.8	9.0	5.8
Sublease income	(4.9)	(3.4)	(2.7)
Amortization of lease assets	1.1	1.9	3.2
Interest on lease liabilities	0.2	0.3	0.6
Total lease costs, net	$ 38.1	$ 41.0	$ 36.6