v3.26.1
OTHER ASSETS - Schedule of Components of Other Assets (Details) - USD ($)
$ in Millions
May 31, 2026
May 25, 2025
Equity Method Investments    
Capitalized software costs (a) $ 175.8 $ 208.7
Equity method investments 51.1 47.5
Property, plant, and equipment deposits 33.9 30.3
Other 64.9 68.1
Other assets $ 325.7 $ 354.6
Estimated useful lives of intangible assets 12 years 13 years
Software, In-Development, Internally Developed, and Purchased | Minimum    
Equity Method Investments    
Estimated useful lives of intangible assets 3 years  
Software, In-Development, Internally Developed, and Purchased | Maximum    
Equity Method Investments    
Estimated useful lives of intangible assets 7 years  
Lamb-Weston RDO Frozen    
Equity Method Investments    
Equity ownership (as a percent) 50.00% 50.00%