RETIREMENT PLANS (Funding Of Defined Benefit Pension Plans And Postretirement Benefit Plans) (Details) - USD ($) $ in Millions	12 Months Ended
	May 26, 2024	May 28, 2023	May 29, 2022
Defined Benefit Plan
Defined Benefit Plan Disclosure [Line Items]
Defined benefit pension plans and postretirement benefit plans funding	$ 0.4	$ 0.4	$ 0.4
Postretirement Benefit Plan
Defined Benefit Plan Disclosure [Line Items]
Defined benefit pension plans and postretirement benefit plans funding	$ 1.3	$ 1.7	$ 1.8