XML 94 R167.htm IDEA: XBRL DOCUMENT
v3.20.1

Income Taxes - Summary of Tax Losses Carryforwards and their Years of Expiration (Detail) $ in Millions | Dec. 31, 2019 MXN ($)
--- | ---
Disclosure of temporary difference, unused tax losses and unused tax credits [abstract] |
2024 | $ 1
2025 | 4,714
2026 | 4,655
2027 |
2028 | 2,188
2029 and thereafter | 3,243
No expiration (Brazil) | 14,070
Tax Loss Carryforwards | $ 28,871

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

X
- Definition Tax losses carried forward which expire in year eight. + References No definition available. + Details
Name: | kof_TaxLossesCarriedForwardWhichExpireInYearEight
Namespace Prefix: | kof_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Tax losses carried forward which expire in year five. + References No definition available. + Details
Name: | kof_TaxLossesCarriedForwardWhichExpireInYearFive
Namespace Prefix: | kof_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Tax losses carried forward which expire in year four. + References No definition available. + Details
Name: | kof_TaxLossesCarriedForwardWhichExpireInYearFour
Namespace Prefix: | kof_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Tax losses carried forward which expire in year seven. + References No definition available. + Details
Name: | kof_TaxLossesCarriedForwardWhichExpireInYearSeven
Namespace Prefix: | kof_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Tax losses carried forward which expire in year six. + References No definition available. + Details
Name: | kof_TaxLossesCarriedForwardWhichExpireInYearSix
Namespace Prefix: | kof_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Tax losses carried forward which expire thereafter. + References No definition available. + Details
Name: | kof_TaxLossesCarriedForwardWhichExpireThereafter
Namespace Prefix: | kof_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Tax losses carryforward. + References No definition available. + Details
Name: | kof_TaxLossesCarryforward
Namespace Prefix: | kof_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Unrecognized deferred tax assets tax loss carry forward with no expiration. + References No definition available. + Details
Name: | kof_UnrecognizedDeferredTaxAssetsTaxLossCarryForwardWithNoExpiration
Namespace Prefix: | kof_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant