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RETIREMENT PLANS (Funding Of Defined Benefit Pension Plans And Postretirement Benefit Plans) (Details) - USD ($)
$ in Millions
 12 Months Ended
May 28, 2023
May 29, 2022
May 30, 2021
Defined Benefit Plans      
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 $ 1.7 $ 1.8 $ 1.4