Financial Instruments - Disposal (Details) - Estrella Azul - MXN ($) $ in Millions		1 Months Ended
Sep. 30, 2020	Sep. 30, 2020	Dec. 31, 2022	Dec. 31, 2021
Disclosure of detailed information about financial instruments [line items]
Portion of investment sold	100.00%	100.00%
Financial assets			$ 5	$ 5

The amount of financial assets that the entity does not separately disclose in the same statement or note. [Refer: Financial assets]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2022-03-24
-Paragraph 54
-Subparagraph d
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_54_d&doctype=Standard
-URIDate 2022-03-24

Name:	ifrs-full_OtherFinancialAssets
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant