Improvements to Concession Assets - Additional Information (Detail) $ in Thousands	12 Months Ended
Dec. 31, 2020 MXN ($) Airport	Dec. 31, 2019 MXN ($)	Dec. 31, 2018 MXN ($)
Disclosure of detailed information about service concession arrangements [Line Items]
Number of airports performed installation and adaptation of solar panels \| Airport	12
Mexican Aircraft [Member]
Disclosure of detailed information about service concession arrangements [Line Items]
Investments pending to be paid \| $	$ 540,854	$ 286,409	$ 318,519

The amount of liabilities relating to investment contracts that fall within the scope of IAS 39 or IFRS 9.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2020-01-01
-Paragraph 55
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_55&doctype=Standard
-URIDate 2020-01-01

Name:	ifrs-full_InvestmentContractsLiabilities
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant