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Segment information: Additional information (Details) - location				12 Months Ended
	Oct. 07, 2024	Sep. 22, 2023	Oct. 20, 2022	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Operating segments:
Number of airports				9
Proportion of interest in subsidiary	60.00%	60.00%	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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+ References

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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 2023-01-01
-Paragraph 17
-Subparagraph b
-Clause iii
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-URIDate 2023-03-23

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 27
-IssueDate 2023-01-01
-Paragraph 16
-Subparagraph b
-Clause iii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2023-en-r&anchor=para_16_b_iii&doctype=Standard
-URIDate 2023-03-23

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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-IssueDate 2023-01-01
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-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2023-en-r&anchor=para_19B_c&doctype=Standard
-URIDate 2023-03-23

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