XML 158 R145.htm IDEA: XBRL DOCUMENT
v3.19.1

Financial Instruments - Company's Financial Instruments Used to Hedge Its Exposure to Foreign Exchange Rates, Interest Rates and Commodity Risks (Detail) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 MXN ($) | Dec. 31, 2017 MXN ($)
Maturity 1-6 months [member] | Commodity price risk [member] |  |
Disclosure Of Reasonably Possible Changes To Actuarial Assumptions [line items] |  |
Net exposure |  | $ 14,790
Maturity 1-6 months [member] | Average exchange rate (MXN/USD) [member] | Forward agreements to purchase foreign currency [member] |  |
Disclosure Of Reasonably Possible Changes To Actuarial Assumptions [line items] |  |
Net exposure | $ 3,484,000 | $ 3,391,000
Average Exchange Rate | 20.19 | 19.62
Maturity 1-6 months [member] | Average exchange rate (BRL/USD) [member] | Forward agreements to purchase foreign currency [member] |  |
Disclosure Of Reasonably Possible Changes To Actuarial Assumptions [line items] |  |
Net exposure | $ 805,000 | $ 1,332,000
Average Exchange Rate | 3.75 | 3.22
Maturity 1-6 months [member] | Average exchange rate (BRL/USD) [member] | Currency swap contract [member] |  |
Disclosure Of Reasonably Possible Changes To Actuarial Assumptions [line items] |  |
Net exposure |  | $ 6,414,000
Average Exchange Rate |  | 3.82
Maturity 1-6 months [member] | Average exchange rate (COP/USD) [member] | Forward agreements to purchase foreign currency [member] |  |
Disclosure Of Reasonably Possible Changes To Actuarial Assumptions [line items] |  |
Net exposure | $ 429,000 | $ 647,000
Average Exchange Rate | 2,851 | 3,017
Maturity 1-6 months [member] | Average exchange rate (ARS/USD) [member] | Forward agreements to purchase foreign currency [member] |  |
Disclosure Of Reasonably Possible Changes To Actuarial Assumptions [line items] |  |
Net exposure | $ 339,000 | $ 280,000
Average Exchange Rate | 43.31 | 18.56
Maturity 1-6 months [member] | Average exchange rate (UYU/USD) [member] | Forward agreements to purchase foreign currency [member] |  |
Disclosure Of Reasonably Possible Changes To Actuarial Assumptions [line items] |  |
Net exposure | $ 196,000 |
Average Exchange Rate | 32.90 |
Maturity 1-6 months [member] | Aluminum price contracts [member] | Commodity price risk [member] |  |
Disclosure Of Reasonably Possible Changes To Actuarial Assumptions [line items] |  |
Net exposure | $ 189,000 |
Maturity 1-6 months [member] | Average price (USD/Ton) one [member] | Commodity price risk [member] |  |
Disclosure Of Reasonably Possible Changes To Actuarial Assumptions [line items] |  |
Net exposure | 1,975,000 |
Maturity 1-6 months [member] | Sugar price contracts [member] | Commodity price risk [member] |  |
Disclosure Of Reasonably Possible Changes To Actuarial Assumptions [line items] |  |
Net exposure | 725,000 | $ 710,000
Maturity 1-6 months [member] | Average price (USD cent/Lb)[member] | Commodity price risk [member] |  |
Disclosure Of Reasonably Possible Changes To Actuarial Assumptions [line items] |  |
Net exposure | 12,860 |
Maturity 1-6 months [member] | PX MEG price [member] | Commodity price risk [member] |  |
Disclosure Of Reasonably Possible Changes To Actuarial Assumptions [line items] |  |
Net exposure | 739,000 |
Maturity 1-6 months [member] | Average price (USD /Ton) two [member] | Commodity price risk [member] |  |
Disclosure Of Reasonably Possible Changes To Actuarial Assumptions [line items] |  |
Net exposure | 1,077,000 |
6-12 months [member] | Interest rate swap contract [member] |  |
Disclosure Of Reasonably Possible Changes To Actuarial Assumptions [line items] |  |
Net exposure | $ 4,013,000 |
Average Exchange Rate | 6.29 |
6-12 months [member] | Commodity price risk [member] |  |
Disclosure Of Reasonably Possible Changes To Actuarial Assumptions [line items] |  |
Net exposure |  | 15,230
6-12 months [member] | Average exchange rate (MXN/USD) [member] | Forward agreements to purchase foreign currency [member] |  |
Disclosure Of Reasonably Possible Changes To Actuarial Assumptions [line items] |  |
Net exposure | $ 683,000 | $ 978,000
Average Exchange Rate | 20.75 | 19.42
6-12 months [member] | Average exchange rate (BRL/USD) [member] | Forward agreements to purchase foreign currency [member] |  |
Disclosure Of Reasonably Possible Changes To Actuarial Assumptions [line items] |  |
Net exposure | $ 337,000 | $ 136,000
Average Exchange Rate | 3.83 | 3.25
6-12 months [member] | Average exchange rate (BRL/USD) [member] | Currency swap contract [member] |  |
Disclosure Of Reasonably Possible Changes To Actuarial Assumptions [line items] |  |
Net exposure | $ 4,652,000 | $ 17,939,000
Average Exchange Rate | 3.36 | 3.83
6-12 months [member] | Average exchange rate (COP/USD) [member] | Forward agreements to purchase foreign currency [member] |  |
Disclosure Of Reasonably Possible Changes To Actuarial Assumptions [line items] |  |
Net exposure | $ 63,000 | $ 116,000
Average Exchange Rate | 2,976 | 3,014
6-12 months [member] | Average exchange rate (UYU/USD) [member] | Forward agreements to purchase foreign currency [member] |  |
Disclosure Of Reasonably Possible Changes To Actuarial Assumptions [line items] |  |
Net exposure | $ 159,000 |
Average Exchange Rate | 33.97 |
6-12 months [member] | Aluminum price contracts [member] | Commodity price risk [member] |  |
Disclosure Of Reasonably Possible Changes To Actuarial Assumptions [line items] |  |
Net exposure | $ 75,000 |
6-12 months [member] | Average price (USD/Ton) one [member] | Commodity price risk [member] |  |
Disclosure Of Reasonably Possible Changes To Actuarial Assumptions [line items] |  |
Net exposure | 1,986,000 |
6-12 months [member] | Sugar price contracts [member] | Commodity price risk [member] |  |
Disclosure Of Reasonably Possible Changes To Actuarial Assumptions [line items] |  |
Net exposure | 498,000 | $ 428,000
6-12 months [member] | Average price (USD cent/Lb)[member] | Commodity price risk [member] |  |
Disclosure Of Reasonably Possible Changes To Actuarial Assumptions [line items] |  |
Net exposure | 13,110 |
6-12 months [member] | PX MEG price [member] | Commodity price risk [member] |  |
Disclosure Of Reasonably Possible Changes To Actuarial Assumptions [line items] |  |
Net exposure | 565,000 |
6-12 months [member] | Average price (USD /Ton) two [member] | Commodity price risk [member] |  |
Disclosure Of Reasonably Possible Changes To Actuarial Assumptions [line items] |  |
Net exposure | 1,040,000 |
More than 12 months [member] | Interest rate swap contract [member] |  |
Disclosure Of Reasonably Possible Changes To Actuarial Assumptions [line items] |  |
Net exposure | $ 8,594,000 | $ 10,752,000
Average Exchange Rate | 8.15 | 7.58
More than 12 months [member] | Average exchange rate (MXN/USD) [member] | Currency swap contract [member] |  |
Disclosure Of Reasonably Possible Changes To Actuarial Assumptions [line items] |  |
Net exposure | $ 18,502,000 | $ 18,552,000
Average Exchange Rate | 19.72 | 19.72
More than 12 months [member] | Average exchange rate (BRL/USD) [member] | Currency swap contract [member] |  |
Disclosure Of Reasonably Possible Changes To Actuarial Assumptions [line items] |  |
Net exposure | $ 18,042,000 | $ 14,880,000
Average Exchange Rate | 3.59 | 3.37

X
- Definition The average exchange rate used by the entity. Exchange rate is the ratio of exchange for two currencies. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_112_c&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_AverageForeignExchangeRate
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of exposure to loss resulting from credit risk. [Refer: Credit risk [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Note Expiry date 2021-01-01 -Name IFRS -Number 7 -IssueDate 2018-01-01 -Paragraph IG24 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=7&date=2017-03-02&anchor=para_IG24_a&doctype=Implementation%20Guidance&book=b -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Note Expiry date 2021-01-01 -Name IFRS -Number 7 -IssueDate 2018-01-01 -Paragraph IG25 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=7&date=2017-03-02&anchor=para_IG25_b&doctype=Implementation%20Guidance&book=b -URIDate 2018-03-16 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Note Expiry date 2021-01-01 -Name IFRS -Number 7 -IssueDate 2018-01-01 -Paragraph 36 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=7&date=2017-03-02&anchor=para_36_c&doctype=Standard&book=b -URIDate 2018-03-16 + Details
Name: | ifrs-full_CreditExposure
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Definition Disclosure Of Reasonably Possible Changes To Actuarial Assumptions [line items] + References No definition available. + Details
Name: | kof_DisclosureOfReasonablyPossibleChangesToActuarialAssumptionsLineItems
Namespace Prefix: | kof_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanOneMonthAndNotLaterThanSixMonthsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=ifrs-full_CommodityPriceRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=kof_AverageExchangeRateMXNUSDMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=ifrs-full_ForwardContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=kof_AverageExchangeRateBRLUSDMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=ifrs-full_CurrencySwapContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=kof_AverageExchangeRateCOPUSDMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=kof_AverageExchangeRateARSUSDMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=kof_AverageExchangeRateUYUUSDMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=kof_AluminumPriceContractsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=kof_AveragePriceUSDPerTonOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=kof_SugarPriceContractsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=kof_AveragePriceUSDCentLbMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=kof_PxMegPriceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=kof_AveragePriceUSDPerTonTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanSixMonthsAndNotLaterThanOneYearMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=ifrs-full_InterestRateSwapContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=kof_MoreThanTwelveMonthsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |