The spot exchange rate at the end of the reporting period. Exchange rate is the ratio of exchange for two currencies. Spot exchange rate is the exchange rate for immediate delivery.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2021-01-01
-Paragraph 112
-Subparagraph c
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_112_c&doctype=Standard
-URIDate 2021-03-24

Name:	ifrs-full_ClosingForeignExchangeRate
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

Foreign Currency Transactions - Summary of Exchange Rate in Effect (Detail)	Feb. 22, 2022 Exchange_Rate	Dec. 31, 2021 Exchange_Rate	Dec. 31, 2020 Exchange_Rate	Dec. 31, 2019 Exchange_Rate	Dec. 04, 2019 $ / $
Foreign currency transactions [Line Items]
Mexican pesos per one U.S. dollar		20.5835	19.9487	18.8452	19.1785
Exchange rates in effect [Member]
Foreign currency transactions [Line Items]
Mexican pesos per one U.S. dollar	20.3063