PENSION AND POSTRETIREMENT BENEFITS (Details) $ in Millions	3 Months Ended	6 Months Ended
	Nov. 24, 2024 USD ($)	Nov. 24, 2024 USD ($)
Pension plan
PENSION AND POSTRETIREMENT BENEFITS
Defined Benefit Plan, Service Cost Assumptions Used Calculating Net Periodic Benefit Cost Discount Rate		5.72%
Defined Benefit Plan, Interest Cost Assumptions Used Calculating Net Periodic Benefit Cost Discount Rate		5.51%
Employer contributions	$ 3.0	$ 5.9
Contributions, remainder fiscal year	5.8	5.8
Other postretirement benefits plan
PENSION AND POSTRETIREMENT BENEFITS
Employer contributions	1.5	3.4
Contributions, next fiscal year	$ 3.2	$ 3.2