v3.25.2
Noncontrolling Interests (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
May 25, 2025
May 25, 2025
May 26, 2024
May 28, 2023
Jun. 01, 2024
Noncontrolling Interest [Line Items]          
Dividends paid under the terms of shareholder agreements   $ 21.6 $ 21.3 $ 15.7  
Repurchase of Class A limited membership interests in GMC $ 252.8        
Third Party Interest Holder [Member] | General Mills Cereals LLC [Member]          
Noncontrolling Interest [Line Items]          
Preferred distributions, variable rate   three-month Term SOFR      
Preferred distributions, basis spread on variable rate         2.61%
Noncontrolling Interests [Member]          
Noncontrolling Interest [Line Items]          
Repurchase of Class A limited membership interests in GMC   $ 242.3 0.0 0.0  
Original Capital Account Balance [Member]          
Noncontrolling Interest [Line Items]          
Repurchase of Class A limited membership interests in GMC 242.3        
Capital Account Appreciation [Member]          
Noncontrolling Interest [Line Items]          
Repurchase of Class A limited membership interests in GMC $ 10.5 $ 10.5 $ 0.0 $ 0.0