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Property, plant & equipment - Additional Information (Detail) - MXN ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
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Property, plant and equipment [abstract] |  |  |
Outstanding payment to suppliers in additions to property plant and equipment | $ 3,503 | $ 499 | $ 1,971

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- References No definition available. + Details
Name: | ifrs-full_PropertyPlantAndEquipmentAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Outstanding payment to suppliers in additions to property plant and equipment + References No definition available. + Details
Name: | kof_OutstandingPaymentToSuppliersInAdditionsToPropertyPlantAndEquipment
Namespace Prefix: | kof_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant