v3.25.2
Earnings Per Share (Schedule Of Basic And Diluted EPS And Stock Options And Restricted Units Not Dilutive) (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended
Aug. 24, 2025
Aug. 25, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Net earnings attributable to General Mills $ 1,204.2 $ 579.9
Average number of common shares - basic EPS 541.3 560.5
Average number of common shares - diluted EPS 542.5 563.8
Earnings per share - basic $ 2.22 $ 1.03
Earnings per share - diluted $ 2.22 $ 1.03
Other Disclosures [Abstract]    
Anti-dilutive stock options, restricted stock units, and performance share units 11.6 4.4
Stock options [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Incremental share effect 0.2 1.5
Restricted stock units and performance share units [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Incremental share effect 1.0 1.8