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DERIVATIVE INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Fair value measurements on a nonrecurring basis (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 28, 2024 | Dec. 30, 2023 | Dec. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Property, Plant and Equipment, Net | $ 3,234 | $ 3,212 |
Impairment of property | 60 | $ 0 | $ 0
North America Frozen Supply Chain Network Reconfiguration | North America |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Property, Plant and Equipment, Net | 62 |  |
North America Frozen Supply Chain Network Reconfiguration | North America | Cost of goods sold |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Impairment of property | 21 |  |
North America Frozen Supply Chain Network Reconfiguration | North America | Level 3 [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Property, Plant, and Equipment, Fair Value Disclosure | 41 |  |
European Cereal Supply Chain Network Reconfiguration | Europe |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Property, Plant and Equipment, Net | 99 |  |
European Cereal Supply Chain Network Reconfiguration | Europe | Cost of goods sold |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Impairment of property | 39 |  |
European Cereal Supply Chain Network Reconfiguration | Europe | Level 3 [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Property, Plant, and Equipment, Fair Value Disclosure | $ 60 |  |

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