PENSION AND POSTRETIREMENT BENEFITS (Details) $ in Millions	3 Months Ended
	Aug. 25, 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	$ 2.9
Contributions, remainder fiscal year	8.8
Other postretirement benefits plan
PENSION AND POSTRETIREMENT BENEFITS
Employer contributions	1.9
Contributions, next fiscal year	$ 4.7