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RESTRUCTURING - Narrative (Details) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 29, 2024 USD ($) | Jun. 29, 2024 USD ($)
Restructuring Cost and Reserve [Line Items] |  |
Program costs to date | $ 109 | $ 109
Restructuring charges | $ 8 | 109
Minimum [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Cash implementation costs | 1 |
Maximum [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Cash implementation costs | 5 |
North America |  |
Restructuring Cost and Reserve [Line Items] |  |
Program costs to date | $ 40 | 40
Restructuring charges | 9 | 40
Employee Related Costs [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Program costs to date | 37 | 37
Restructuring charges | 0 | 37
Asset related costs [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Program costs to date | 8 | 8
Restructuring charges | 4 | 8
Other Restructuring [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges |  | 4
North America Frozen Supply Chain Network Reconfiguration |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring and related cost, expected cost | 50 | 50
North America Frozen Supply Chain Network Reconfiguration | COGS |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | 9 | 40
North America Frozen Supply Chain Network Reconfiguration | Employee Related Costs [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring and related cost, expected cost | 10 | 10
North America Frozen Supply Chain Network Reconfiguration | Asset related costs [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring and related cost, expected cost | 30 | 30
North America Frozen Supply Chain Network Reconfiguration | Other Restructuring [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring and related cost, expected cost | 10 | 10
European Cereal Supply Chain Network Reconfiguration |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring and related cost, expected cost | 120 | 120
Restructuring charges |  | 69
European Cereal Supply Chain Network Reconfiguration | Employee Related Costs [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring and related cost, expected cost | 50 | 50
European Cereal Supply Chain Network Reconfiguration | Asset related costs [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring and related cost, expected cost | 40 | 40
European Cereal Supply Chain Network Reconfiguration | Other Restructuring [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring and related cost, expected cost | $ 30 | $ 30

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