v3.26.1
FINANCIAL INSTRUMENTS, RISK MANAGEMENT ACTIVITIES, AND FAIR VALUES - Schedule of Fair Value Measurement Inputs Footnotes (Details) - USD ($)
$ in Millions
 12 Months Ended
May 31, 2026
May 25, 2025
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term debt, carrying value $ 13,469.6 $ 14,201.6
Hedging basis adjustments 20.9 3.2
Current portion of long-term debt 1,053.6 1,528.4
Long-term debt 12,416.0 12,673.2
Marketable investments 40.6 7.2
Non cash impairment charges 29.4 0.0
Derivatives not designated as hedging instruments:    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Gross Amount 47.3 3.9
Derivative liability, gross 9.0 12.9
Level 2    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Marketable investments 36.0 2.3
Level 1    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Marketable investments 4.6 4.9
Hedged Debt    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term debt, carrying value 1,603.5 2,280.6
Current portion of long-term debt   675.6
Long-term debt   1,605.0
Commodity Contracts | Derivatives not designated as hedging instruments:    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Gross Amount 40.3 1.5
Derivative liability, gross 1.1 7.6
Commodity Contracts | Level 2 | Derivatives not designated as hedging instruments:    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Gross Amount 40.3 0.9
Derivative liability, gross $ 1.1 7.4
Commodity Contracts | Level 1 | Derivatives not designated as hedging instruments:    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Gross Amount   0.6
Derivative liability, gross   $ 0.2