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ACCOUNTING POLICIES - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions | Mar. 29, 2025 | Dec. 28, 2024 | Aug. 13, 2024
--- | --- | --- | ---
Obligations placed in accounts payable tracking system | $ 758 | $ 855 |
Common stock, par value (in dollars per share) | $ 0.25 | $ 0.25 |
Mars Inc Member |  |  |
Business Combination, Termination Fee |  |  | $ 800
Business Combination, Termination Fee Receivable |  |  | $ 1,250
Common stock, par value (in dollars per share) |  |  | $ 0.25
Business Combination, Price Per Share |  |  | $ 83.50
Minimum [Member] |  |  |
Supplier finance program general payment timing, period | 0 days |  |
Maximum [Member] |  |  |
Supplier finance program general payment timing, period | 150 days |  |

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