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Foreign Currency Transactions - Summary of Exchange Rate in Effect (Detail)	Feb. 24, 2021 Exchange_Rate	Dec. 31, 2019 Exchange_Rate	Dec. 04, 2019 $ / $	Dec. 31, 2018 Exchange_Rate	Jun. 12, 2018 $ / $	Dec. 31, 2017 Exchange_Rate	Mar. 23, 2017 $ / $
Foreign currency transactions [Line Items]
Mexican pesos per one U.S. dollar		19.9487	19.1785	18.8452	19.0115	19.6829	19.4942
Exchange rates in effect [Member]
Foreign currency transactions [Line Items]
Mexican pesos per one U.S. dollar	20.6783

X

- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
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-IssueDate 2020-01-01
-Paragraph 112
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X

- Definition

Foreign currency transactions.

+ References

No definition available.

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