v3.25.2
Investments in Unconsolidated Joint Ventures (Summarized Joint Venture Financial Statement Activity on 100% Basis) (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
May 25, 2025
Feb. 23, 2025
Nov. 24, 2024
Aug. 25, 2024
May 26, 2024
Feb. 25, 2024
Nov. 26, 2023
Aug. 27, 2023
May 25, 2025
May 26, 2024
May 28, 2023
Schedule of Equity Method Investments [Line Items]                      
Gross margin $ 1,474.0 $ 1,639.1 $ 1,931.1 $ 1,688.8 $ 1,688.3 $ 1,707.4 $ 1,765.9 $ 1,770.5      
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest                 $ 2,318.9 $ 2,518.6 $ 2,609.6
Total current assets 5,275.7       4,580.9       5,275.7 4,580.9  
Current liabilities 7,857.3       7,033.1       7,857.3 7,033.1  
Equity Method Investments [Member]                      
Schedule of Equity Method Investments [Line Items]                      
Net sales                 1,970.4 2,037.8 1,957.4
Gross margin                 686.8 672.2 667.7
Earnings before income taxes                 89.4 145.2 169.3
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest                 61.5 119.9 126.9
Total current assets 751.0       777.4       751.0 777.4  
Noncurrent assets 788.3       784.0       788.3 784.0  
Current liabilities 1,314.1       1,310.6       1,314.1 1,310.6  
Noncurrent liabilities $ 96.3       $ 88.2       96.3 88.2  
Cereal Partners Worldwide [Member]                      
Schedule of Equity Method Investments [Line Items]                      
Net sales                 1,647.3 1,718.5 1,618.9
Haagen Dazs Japan [Member]                      
Schedule of Equity Method Investments [Line Items]                      
Net sales                 $ 323.1 $ 319.3 $ 338.5