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RESTRUCTURING - Schedule of Restructuring Reserves Rollforward Narrative (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 28, 2024 | Dec. 30, 2023
Restructuring Cost and Reserve [Line Items] |  |
Restructuring and Related Cost, Incurred Cost | $ 143 |
Cash payments | (22) |
Restructuring Reserve, Accrual Adjustment | (84) |
Project reserves | 37 | $ 0
European Cereal Supply Chain Network Reconfiguration |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring and Related Cost, Incurred Cost | 78 |
North America |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring and Related Cost, Incurred Cost | 65 |
Europe |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring and Related Cost, Incurred Cost | 78 |
Employee related cost |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring and Related Cost, Incurred Cost | 45 |
Cash payments | (7) |
Restructuring Reserve, Accrual Adjustment | (1) |
Project reserves | 37 | 0
Employee related cost | Europe | European Cereal Supply Chain Network Reconfiguration |  |
Restructuring Cost and Reserve [Line Items] |  |
Project reserves | 37 |
Asset related costs |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring and Related Cost, Incurred Cost | 23 |
Restructuring Reserve, Accrual Adjustment | (23) |
Project reserves | 0 | 0
Asset impairment |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring and Related Cost, Incurred Cost | 60 |
Restructuring Reserve, Accrual Adjustment | (60) |
Project reserves | 0 | 0
Other Costs |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring and Related Cost, Incurred Cost | 15 |
Other cost |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring and Related Cost, Incurred Cost | 15 |
Cash payments | (15) |
Restructuring Reserve, Accrual Adjustment | 0 |
Project reserves | $ 0 | $ 0

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- Definition Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 17 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-17 + Details
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- Definition Discloses the amount charged against the accrued restructuring reserves, or earnings if not previously accrued, during the period for the specified type of restructuring cost. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4.d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4.b.1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 + Details
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