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INVESTMENTS - Narrative (Details) - USD ($) $ in Millions | Mar. 31, 2023 | Dec. 31, 2022
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Investments, Debt and Equity Securities [Abstract] |  |
Solvency Funds of Insurance Captive | $ 1,479 | $ 1,378

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- Definition Represents solvency capital held by its wholly owned captive insurance companies. + References No definition available. + Details
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Namespace Prefix: | ko_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
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