The fair value of financial instruments designated as hedging instruments. Hedging instruments are designated derivatives or (for a hedge of the risk of changes in foreign currency exchange rates only) designated non-derivative financial assets or non-derivative financial liabilities whose fair value or cash flows are expected to offset changes in the fair value or cash flows of a designated hedged item. [Refer: At fair value [member]; Derivatives [member]; Derivative financial assets; Derivative financial liabilities; Financial instruments, class [member]; Financial assets; Financial liabilities]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Note Expiry date 2023-01-01
-Name IFRS
-Number 7
-IssueDate 2021-01-01
-Paragraph 22
-Subparagraph b
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_22_b&doctype=Standard&book=b
-URIDate 2021-03-24

Name:	ifrs-full_FinancialInstrumentsDesignatedAsHedgingInstrumentsAtFairValue
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

Accounting Policies - Translation of Foreign Operations (Details) $ in Thousands, $ in Millions	Dec. 31, 2021 USD ($)	Dec. 31, 2021 MXN ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2020 MXN ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2019 MXN ($)
Net investment in foreign operations \| UH II.
Detailed information about hedges
Hedging instrument	$ 1,254.5	$ 25,721,539	$ 1,074.0	$ 21,424,180
Open Ended Fund \| Fair value
Detailed information about hedges
Hedging instrument	$ 46.1	$ 945,176	56.9	1,135,803
Warrants exercised \| Fair value \| Univision Holding Inc
Detailed information about hedges
Hedging instrument			$ 871.6	$ 17,387,699	$ 1,788.6	$ 33,775,451