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SALE OF ACCOUNTS RECEIVABLE - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 30, 2024 | Apr. 01, 2023 | Dec. 30, 2023
Monetization Program | Other income (expense) |  |  |
Transfer of Financial Assets Accounted for as Sales [Line Items] |  |  |
Gain (Loss) on Sale of Accounts Receivable | $ (11) | $ (8) |
Monetization Program | Maximum [Member] |  |  |
Transfer of Financial Assets Accounted for as Sales [Line Items] |  |  |
Transfers of Accounts Receivable Agreements | 975 |  |
Monetization Program | Sold And Outstanding |  |  |
Transfer of Financial Assets Accounted for as Sales [Line Items] |  |  |
Transfer of Financial Assets Accounted for as Sales, Amount Derecognized | 725 |  | $ 697
Kellogg Foreign Subsidiaries Other Program |  |  |
Transfer of Financial Assets Accounted for as Sales [Line Items] |  |  |
Transfers of Accounts Receivable Agreements | $ 20 |  | $ 8

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- Definition Amount of gain (loss) on sale of accounts receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 860 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481326/860-20-50-5 + Details
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