XML 126 R109.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Post-Employment and Other Non-current Employee Benefits - Balances of Liabilities for Post-Employment and Other Non-Current Employee Benefits (Detail) - MXN ($) $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Disclosure of net defined benefit liability (asset) [line items] |  |  |  |
Net defined benefit liability | $ 747 | $ 912 | $ 1,240 | $ 1,173
Post-employment and other non-current employee benefits | 3,560 | 3,709 |  |
Pension and Retirement Plans |  |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |  |
Vested benefit obligation | 653 | 715 |  |
Non-vested benefit obligation | 2,091 | 2,196 |  |
Accumulated benefit obligation | 2,744 | 2,911 |  |
Excess of projected defined benefit obligation over accumulated benefit obligation | 1,284 | 1,288 |  |
Defined benefit obligation | 4,028 | 4,199 |  |
Pension plan funds at fair value | (1,303) | (1,288) |  |
Net defined benefit liability | 2,725 | 2,911 |  |
Seniority Premiums |  |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |  |
Vested benefit obligation | 320 | 279 |  |
Non-vested benefit obligation | 344 | 255 |  |
Accumulated benefit obligation | 664 | 534 |  |
Excess of projected defined benefit obligation over accumulated benefit obligation | 294 | 392 |  |
Defined benefit obligation | 958 | 926 |  |
Pension plan funds at fair value | (123) | (128) |  |
Net defined benefit liability | $ 835 | $ 798 |  |

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

X
- Definition The amount of deficit or surplus in a defined benefit plan, adjusted for any effect of limiting a net defined benefit asset to the asset ceiling. [Refer: Defined benefit plans [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2023-01-01 -Paragraph 140 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2023-en-r&anchor=para_140_a&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_LiabilityAssetOfDefinedBenefitPlans
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of non-current provisions for employee benefits. [Refer: Provisions for employee benefits] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 78 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_78_d&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_NoncurrentProvisionsForEmployeeBenefits
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Accumulated defined benefit obligation + References No definition available. + Details
Name: | kof_AccumulatedDefinedBenefitObligation
Namespace Prefix: | kof_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Defined benefit obligation + References No definition available. + Details
Name: | kof_DefinedBenefitObligation
Namespace Prefix: | kof_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Defined benefit obligation funds at fair value + References No definition available. + Details
Name: | kof_DefinedBenefitObligationFundsAtFairValue
Namespace Prefix: | kof_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Excess of projected defined benefit obligation over accumulated benefit obligation + References No definition available. + Details
Name: | kof_ExcessOfProjectedDefinedBenefitObligationOverAccumulatedBenefitObligation
Namespace Prefix: | kof_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Non-vested defined benefit obligation + References No definition available. + Details
Name: | kof_NonVestedDefinedBenefitObligation
Namespace Prefix: | kof_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Vested defined benefit obligation + References No definition available. + Details
Name: | kof_VestedDefinedBenefitObligation
Namespace Prefix: | kof_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | ifrs-full_DefinedBenefitPlansAxis=kof_PensionAndRetirementPlansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_DefinedBenefitPlansAxis=kof_SeniorityPremiumsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |