v3.25.2
DERIVATIVE INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Fair value measurements on a nonrecurring basis (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Mar. 30, 2024
Jun. 28, 2025
Jun. 29, 2024
Dec. 28, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Impairment of property   $ 0 $ 60  
Property, Plant and Equipment, Net   3,498   $ 3,234
Current maturities of long-term debt   758   632
Fair Value Of Related Hedge Portion Of Long Term Debt   500   400
Hedging adjustment | Interest rate contracts | Discontinued Hedges        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Current maturities of long-term debt   $ (1)   $ 1
North America | North America Frozen Supply Chain Network Reconfiguration        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Property, Plant and Equipment, Net $ 62      
North America | North America Frozen Supply Chain Network Reconfiguration | Fair Value, Inputs, Level 3        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Property, Plant, and Equipment, Fair Value Disclosure 41      
North America | COGS | North America Frozen Supply Chain Network Reconfiguration        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Impairment of property 21      
Europe | European Cereal Supply Chain Network Reconfiguration        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Property, Plant and Equipment, Net 99      
Europe | European Cereal Supply Chain Network Reconfiguration | Fair Value, Inputs, Level 3        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Property, Plant, and Equipment, Fair Value Disclosure 60      
Europe | COGS | European Cereal Supply Chain Network Reconfiguration        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Impairment of property $ 39