XML 109 R97.htm IDEA: XBRL DOCUMENT v3.25.1

Summary of the main accounting policies: Consolidation (Details)				12 Months Ended
	Oct. 07, 2024	Sep. 22, 2023	Oct. 20, 2022	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Subsidiary
Percentage of ownership interest in subsidiary	60.00%	60.00%	60.00%
Aeropuerto de Cancun, S. A. de C. V.
Subsidiary
Percentage of ownership interest in subsidiary				100.00%	100.00%	100.00%
Aeropuerto de Cozumel, S. A. de C. V.
Subsidiary
Percentage of ownership interest in subsidiary					100.00%	100.00%
Aeropuerto de Mrida, S. A. de C. V.
Subsidiary
Percentage of ownership interest in subsidiary					100.00%	100.00%
Aeropuerto de Huatulco, S. A. de C. V.
Subsidiary
Percentage of ownership interest in subsidiary					100.00%	100.00%
Aeropuerto de Oaxaca, S. A. de C. V.
Subsidiary
Percentage of ownership interest in subsidiary					100.00%	100.00%
Aeropuerto de Veracruz, S. A. de C. V.
Subsidiary
Percentage of ownership interest in subsidiary					100.00%	100.00%
Aeropuerto de Villahermosa, S. A. de C. V.
Subsidiary
Percentage of ownership interest in subsidiary					100.00%	100.00%
Aeropuerto de Tapachula, S. A. de C. V.
Subsidiary
Percentage of ownership interest in subsidiary					100.00%	100.00%
Aeropuerto de Minatitln, S. A. de C. V.
Subsidiary
Percentage of ownership interest in subsidiary					100.00%	100.00%
Cancun Airport Services, S. A. de C. V.
Subsidiary
Percentage of ownership interest in subsidiary					100.00%	100.00%
Aerostar Airport Holdings, LLC
Subsidiary
Percentage of ownership interest in subsidiary					60.00%	60.00%
Sociedad Operadora de Aeropuertos Centro Norte, S.A.
Subsidiary
Percentage of ownership interest in subsidiary					100.00%	100.00%
ASUR Dominicana, LLC.
Subsidiary
Percentage of ownership interest in subsidiary					100.00%	100.00%
RH Asur, S. A. de C. V.
Subsidiary
Percentage of ownership interest in subsidiary					100.00%	100.00%
Servicios Aeroportuarios del Sureste, S. A. de C. V.
Subsidiary
Percentage of ownership interest in subsidiary					100.00%	100.00%
Asur FBO, S. A. de C. V.
Subsidiary
Percentage of ownership interest in subsidiary					100.00%	100.00%
Caribbean Logistics, S. A. de C. V.
Subsidiary
Percentage of ownership interest in subsidiary					100.00%	100.00%
Cargo RF, S. A. de C. V
Subsidiary
Percentage of ownership interest in subsidiary					100.00%	100.00%

X

- 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.

+ References

No definition available.

+ Details

Name:	ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- 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
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2023-en-r&anchor=para_17_b_iii&doctype=Standard
-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
-Name IFRS
-Number 12
-IssueDate 2023-01-01
-Paragraph 19B
-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

+ Details

Name:	ifrs-full_ProportionOfOwnershipInterestInSubsidiary
Namespace Prefix:	ifrs-full_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=asurb_AeropuertoDeCancnSADeCVMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=asurb_AeropuertoDeCozumelSADeCVMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=asurb_AeropuertoDeMridaSADeCVMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=asurb_AeropuertoDeHuatulcoSADeCVMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=asurb_AeropuertoDeOaxacaSADeCVMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=asurb_AeropuertoDeVeracruzSADeCVMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=asurb_AeropuertoDeVillahermosaSADeCVMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=asurb_AeropuertoDeTapachulaSADeCVMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=asurb_AeropuertoDeMinatitlnSADeCVMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=asurb_CancnAirportServicesSADeCVMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=asurb_AerostarAirportHoldingsLlcMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=asurb_SociedadOperadoraDeAeropuertosCentroNorteS.aMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=asurb_AsurDominicanaLlcMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=asurb_RHAsurSADeCVMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=asurb_ServiciosAeroportuariosDelSuresteSADeCVMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=asurb_AsurFBOSADeCVMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=asurb_CaribbeanLogisticsSADeCVMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=asurb_CargoRFSADeCVMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: