v3.26.1
PENSION AND POSTRETIREMENT BENEFITS - Weighted Average Actuarial Assumption Used to Determine Net Expense (Details)
12 Months Ended
May 31, 2026
May 25, 2025
May 26, 2024
Pension Plan [Member]      
PENSION AND POSTRETIREMENT BENEFITS      
Long-term rate of return on plan assets 5.89% 5.53% 5.00%
Interest Cost [Member] | Pension Plan [Member]      
PENSION AND POSTRETIREMENT BENEFITS      
Discount rate 5.41% 5.51% 5.41%
Interest Cost [Member] | Other Postretirement Benefits Plan [Member]      
PENSION AND POSTRETIREMENT BENEFITS      
Discount rate 4.97% 5.38% 5.36%
Service Cost [Member] | Pension Plan [Member]      
PENSION AND POSTRETIREMENT BENEFITS      
Discount rate 6.17% 5.72% 5.60%
Service Cost [Member] | Other Postretirement Benefits Plan [Member]      
PENSION AND POSTRETIREMENT BENEFITS      
Discount rate 5.53% 5.22% 5.31%