v3.25.2
Business Segment And Geographic Information (Net Sales By Class Of Similar Products) (Details) - USD ($)
$ in Millions
3 Months Ended
Aug. 24, 2025
Aug. 25, 2024
Product Information [Line Items]    
Net sales $ 4,517.5 $ 4,848.1
Snacks [Member]    
Product Information [Line Items]    
Net sales 1,049.7 1,106.8
Cereal [Member]    
Product Information [Line Items]    
Net sales 767.2 793.1
Convenient meals [Member]    
Product Information [Line Items]    
Net sales 650.8 678.9
Pet [Member]    
Product Information [Line Items]    
Net sales 643.0 604.6
Dough [Member]    
Product Information [Line Items]    
Net sales 515.1 517.8
Baking mixes and ingredients [Member]    
Product Information [Line Items]    
Net sales 448.0 457.1
Super-premium ice cream [Member]    
Product Information [Line Items]    
Net sales 221.4 212.9
Yogurt [Member]    
Product Information [Line Items]    
Net sales 102.0 371.9
Other [Member]    
Product Information [Line Items]    
Net sales $ 120.3 $ 105.0