XML 124 R103.htm IDEA: XBRL DOCUMENT
v3.25.0.1

DERIVATIVE INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Schedule of Cumulative Basis Adjustments for Fair Value Hedges (Details) - USD ($) $ in Millions | Dec. 28, 2024 | Dec. 30, 2023
--- | --- | ---
Derivatives, Fair Value [Line Items] |  |  |
Long-term debt |  | $ 4,998 | $ 5,089
Carrying amount of hedged liability | Fair value hedges | Interest rate contracts | Designated as hedging instrument |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Current maturities of long-term debt |  | 627 | 655
Long-term debt |  | 1,005 | 1,666
Cumulative fair value adjustment | Fair value hedges | Interest rate contracts | Designated as hedging instrument |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Current maturities of long-term debt | [1] | 1 | (8)
Long-term debt | [1] | (43) | (43)
Cumulative fair value adjustment | Discontinued hedging | Interest rate contracts |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Current maturities of long-term debt |  | 1 | 2
Long-term debt |  | $ (1) | $ 3
[1] | The fair value adjustment related to current maturities of long-term debt includes $1 million and $2 million from discontinued hedging relationships as of December 28, 2024, and December 30, 2023, respectively. The hedged long-term debt includes $(1) million and $3 million of hedging adjustment on discontinued hedging relationships as of December 28, 2024 and December 30, 2023, respectively.

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_DerivativesFairValueLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of long-term debt and lease obligation, classified as noncurrent. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)(a)(2)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 + Details
Name: | us-gaap_LongTermDebtAndCapitalLeaseObligations
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of long-term debt and lease obligation, classified as current. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(20)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | k_HedgeAdjustmentAxis=k_CarryingAmountOfHedgedLiabilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap_FairValueHedgingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_HedgingDesignationAxis=us-gaap_DesignatedAsHedgingInstrumentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | k_HedgeAdjustmentAxis=k_CumulativeFairValueAdjustmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis=k_DiscontinuedHedgingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |