XML 110 R81.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Stockholders' Equity: (Details) - MXN ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Stockholders' Equity |  |
Total shares | 300,000,000 | 300,000,000
Capital stock | $ 7,767,276 | $ 7,767,276
B Series |  |
Stockholders' Equity |  |
Total shares | 277,050,000 | 277,050,000
Capital stock | $ 7,173,079 | $ 7,173,079
BB Series |  |
Stockholders' Equity |  |
Total shares | 22,950,000 | 22,950,000
Capital stock | $ 594,197 | $ 594,197

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_DisclosureOfClassesOfShareCapitalLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The nominal value of capital issued. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 78 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_78_e&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_IssuedCapital
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The number of shares authorised. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 79 -Subparagraph a -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_79_a_i&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_NumberOfSharesAuthorised
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | ifrs-full_ClassesOfShareCapitalAxis=asurb_BSeriesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfShareCapitalAxis=asurb_BBSeriesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |