RETIREMENT PLANS (Funded Status And Amounts Recognized In Accumulated Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Millions	May 26, 2024	May 28, 2023
Defined Benefit Plan
Defined Benefit Plan Disclosure [Line Items]
Current liabilities	$ 0.4	$ 0.4
Noncurrent liabilities	3.1	3.3
Net amounts recognized	3.5	3.7
Net actuarial gain (loss)	(1.0)	(1.1)
Net amounts recognized	(1.0)	(1.1)
Postretirement Benefit Plan
Defined Benefit Plan Disclosure [Line Items]
Current liabilities	1.3	1.6
Noncurrent liabilities	11.0	13.8
Net amounts recognized	12.3	15.4
Net actuarial gain (loss)	1.8	0.0
Net amounts recognized	$ 1.8	$ 0.0