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v3.21.1

Subsequent Events - Additional Information (Detail) - Distribution Agreement | 1 Months Ended
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Feb. 28, 2021
Disclosure of non-adjusting events after reporting period [line items] |
Term of contract | 5 years
Renewal term | 5 years

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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
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Namespace Prefix: | ifrs-full_
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Balance Type: | na
Period Type: | duration

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- Definition Distribution agreement, renewal term + References No definition available. + Details
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Namespace Prefix: | kof_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Definition Distribution agreement, term of contract + References No definition available. + Details
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Namespace Prefix: | kof_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | ifrs-full_NonadjustingEventsAfterReportingPeriodAxis=kof_DistributionAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |