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v3.19.2

Significant Accounting Policies - Disclosure of Exchange Rates of Local Currencies Translated to Mexican Pesos (Detail) | 6 Months Ended |
--- | --- | ---
Jun. 30, 2019 $ / $ | Jun. 30, 2018 | Dec. 31, 2018
Disclosure of significant accounting policies [line items] |  |  |
Exchange Rate as of | 19.2089 |  |
Guatemala [member] | Guatemala, Quetzal [member] |  |  |
Disclosure of significant accounting policies [line items] |  |  |
Functional / Recording Currency | Quetzal |  |
Average Exchange Rate for | 2.49 | 2.56 |
Exchange Rate as of | 2.49 |  | 2.54
Costa Rica [member] | Costa Rica, Colon [member] |  |  |
Disclosure of significant accounting policies [line items] |  |  |
Functional / Recording Currency | Colon |  |
Average Exchange Rate for | 0.03 | 0.03 |
Exchange Rate as of | 0.03 |  | 0.03
Panama [member] | U S dollar [member] |  |  |
Disclosure of significant accounting policies [line items] |  |  |
Functional / Recording Currency | U.S. dollar |  |
Average Exchange Rate for | 19.17 | 19.24 |
Exchange Rate as of | 19.17 |  | 19.68
Colombia [member] | Colombian peso [member] |  |  |
Disclosure of significant accounting policies [line items] |  |  |
Functional / Recording Currency | Colombian peso |  |
Average Exchange Rate for | 0.01 | 0.01 |
Exchange Rate as of | 0.01 |  | 0.01
Nicaragua [member] | Nicaragua, Cordoba [member] |  |  |
Disclosure of significant accounting policies [line items] |  |  |
Functional / Recording Currency | Cordoba |  |
Average Exchange Rate for | 0.59 | 0.62 |
Exchange Rate as of | 0.58 |  | 0.61
Argentina [member] | Argentine peso [member] |  |  |
Disclosure of significant accounting policies [line items] |  |  |
Functional / Recording Currency | Argentine peso |  |
Average Exchange Rate for | 0.46 | 0.73 |
Exchange Rate as of | 0.45 |  | 0.52
Brazil [member] | Brazilian reais [member] |  |  |
Disclosure of significant accounting policies [line items] |  |  |
Functional / Recording Currency | Reais |  |
Average Exchange Rate for | 4.99 | 5.29 |
Exchange Rate as of | 5.00 |  | 5.08
Chile [member] | Chilean peso [member] |  |  |
Disclosure of significant accounting policies [line items] |  |  |
Functional / Recording Currency | Chilean peso |  |
Average Exchange Rate for | 0.03 | 0.03 |
Exchange Rate as of | 0.03 |  | 0.03
Euro Zone [member] | Euro [member] |  |  |
Disclosure of significant accounting policies [line items] |  |  |
Functional / Recording Currency | Euro (€) |  |
Average Exchange Rate for | 21.66 | 22.71 |
Exchange Rate as of | 21.86 |  | 22.54
Peru [member] | Peru, Nuevo Sol [member] |  |  |
Disclosure of significant accounting policies [line items] |  |  |
Functional / Recording Currency | Nuevo Sol |  |
Average Exchange Rate for | 5.77 | 5.85 |
Exchange Rate as of | 5.83 |  | 5.83
Ecuador [member] | U S dollar [member] |  |  |
Disclosure of significant accounting policies [line items] |  |  |
Functional / Recording Currency | U.S. dollar |  |
Average Exchange Rate for | 19.17 | 19.24 |
Exchange Rate as of | 19.17 |  | 19.68
Philippines [member] | Philippine peso [member] |  |  |
Disclosure of significant accounting policies [line items] |  |  |
Functional / Recording Currency | Philippine peso |  |
Average Exchange Rate for |  | 0.37 |
Exchange Rate as of |  |  | 0.37
Uruguay [member] | Uruguay Peso en Unidades Indexadas (UPUI) [member] |  |  |
Disclosure of significant accounting policies [line items] |  |  |
Functional / Recording Currency | Uruguayan peso |  |
Average Exchange Rate for | 0.57 | 0.63 |
Exchange Rate as of | 0.54 |  | 0.61

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- 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
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