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Segment information: Additional information (Details) - location		12 Months Ended
	Oct. 20, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Operating segments:
Number of airports		9
Proportion of interest in subsidiary	60.00%
Aeropuerto de Cancun, S. A. de C. V.
Operating segments:
Proportion of interest in subsidiary		100.00%	100.00%	100.00%
Airplan
Operating segments:
Proportion of interest in subsidiary		100.00%
Aerostar
Operating segments:
Proportion of interest in subsidiary		60.00%

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- Definition

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- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

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- Definition

The proportion of ownership interest in a subsidiary attributable to the entity. [Refer: Subsidiaries [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 27
-IssueDate 2022-03-24
-Paragraph 17
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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-Number 27
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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-IssueDate 2022-03-24
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