v3.26.3
DERIVATIVE FINANCIAL INSTRUMENTS - Net derivative gains (losses) (Details) - USD ($)
$ in Millions
 3 Months Ended
Aug. 30, 2026
Aug. 24, 2025
DERIVATIVE FINANCIAL INSTRUMENTS    
Net derivative gains (losses) incurred $ 0.9 $ (0.6)
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax
Grocery & Snacks    
DERIVATIVE FINANCIAL INSTRUMENTS    
Net derivative gains (losses) incurred $ 3.6 $ 1.4
Refrigerated & Frozen    
DERIVATIVE FINANCIAL INSTRUMENTS    
Net derivative gains (losses) incurred 3.5 0.8
International    
DERIVATIVE FINANCIAL INSTRUMENTS    
Net derivative gains (losses) incurred (1.1) (0.7)
Foodservice    
DERIVATIVE FINANCIAL INSTRUMENTS    
Net derivative gains (losses) incurred 0.1 0.1
Operating Segments    
DERIVATIVE FINANCIAL INSTRUMENTS    
Net derivative gains (losses) incurred 6.1 1.6
Corporate, Non-Segment    
DERIVATIVE FINANCIAL INSTRUMENTS    
Net derivative gains (losses) incurred $ (5.2) $ (2.2)