v3.25.2
Stockholders' Equity (Schedule Of Total Comprehensive Income (Loss) (Details) - USD ($)
$ in Millions
 3 Months Ended
Aug. 24, 2025
Aug. 25, 2024
Other comprehensive (loss) income, net of tax:    
Foreign currency translation $ (64.7) $ (61.9)
Net actuarial gain (loss) (7.5) 0.0
Other fair value changes:    
Hedge derivatives 5.0 (6.0)
Reclassification to earnings:    
Hedge derivatives 0.8 0.0
Amortization of losses and prior service costs 11.4 11.6
Other comprehensive loss, net of tax (55.0) (56.3)
Comprehensive Income:    
Net earnings, including (loss) earnings attributable to noncontrolling interests 1,204.2 579.9
Net (loss) earnings attributable to noncontrolling interests (0.2) 3.7
Total comprehensive income attributable to General Mills 1,148.7 523.1
General Mills [Member]    
Other comprehensive income (loss), before tax:    
Foreign currency translation (104.1) (93.9)
Net actuarial gain (loss) (7.5) 0.0
Other fair value changes:    
Hedge derivatives 6.2 (7.5)
Reclassification to earnings:    
Hedge derivatives 0.9 (0.4)
Amortization of losses and prior service costs 14.6 14.5
Other comprehensive income (loss), before tax (89.9) (87.3)
Other comprehensive (loss) income, tax:    
Foreign currency translation 38.9 31.5
Net actuarial gain (loss) 0.0 0.0
Other fair value changes:    
Hedge derivatives (1.2) 1.5
Reclassification to earnings:    
Hedge derivatives (0.1) 0.4
Amortization of losses and prior service costs (3.2) (2.9)
Other comprehensive income (loss), tax 34.4 30.5
Other comprehensive (loss) income, net of tax:    
Foreign currency translation (65.2) (62.4)
Net actuarial gain (loss) (7.5) 0.0
Other fair value changes:    
Hedge derivatives 5.0 (6.0)
Reclassification to earnings:    
Hedge derivatives 0.8 0.0
Amortization of losses and prior service costs 11.4 11.6
Other comprehensive loss, net of tax (55.5) (56.8)
Comprehensive Income:    
Net earnings, including (loss) earnings attributable to noncontrolling interests 1,204.2 579.9
Total comprehensive income attributable to General Mills 1,148.7 523.1
Noncontrolling Interests [Member]    
Other comprehensive (loss) income, net of tax:    
Foreign currency translation 0.5 0.5
Net actuarial gain (loss) 0.0 0.0
Other fair value changes:    
Hedge derivatives 0.0 0.0
Reclassification to earnings:    
Hedge derivatives 0.0 0.0
Amortization of losses and prior service costs 0.0 0.0
Other comprehensive loss, net of tax 0.5 0.5
Comprehensive Income:    
Total comprehensive income attributable to noncontrolling interests $ 0.3 $ 4.2