XML 109 R98.htm IDEA: XBRL DOCUMENT
v3.19.1

Income tax incurred and deferred: (Details 6) - 12 months ended Dec. 31, 2018 $ in Thousands, $ in Thousands | MXN ($) | USD ($)
--- | --- | ---
Unused tax losses for which no deferred tax asset recognised | $ 3,259,560 | $ 165,881
Tax loss Year 2012 Expiring in 2022 [Member] |  |
Unused tax losses for which no deferred tax asset recognised | $ 139,220 | 7,085
Expiration Year | 2022 |
Tax loss Year 2013 Expiring in 2023 [Member] |  |
Unused tax losses for which no deferred tax asset recognised | $ 732,080 | 37,256
Expiration Year | 2023 |
Tax loss Year 2014 Expiring in 2024 [Member] |  |
Unused tax losses for which no deferred tax asset recognised | $ 501,959 | 25,545
Expiration Year | 2024 |
Tax loss Year 2015 Expiring in 2025 [Member] |  |
Unused tax losses for which no deferred tax asset recognised | $ 560,418 | 28,520
Expiration Year | 2025 |
Tax loss Year 2016 Expiring in 2026 [Member] |  |
Unused tax losses for which no deferred tax asset recognised | $ 545,189 | 27,745
Expiration Year | 2026 |
Tax Loss Year 2017 Expiring In 2027 [Member] |  |
Unused tax losses for which no deferred tax asset recognised | $ 437,173 | 22,248
Expiration Year | 2027 |
Tax Loss Year 2018 Expiring In 2028 [Member] |  |
Unused tax losses for which no deferred tax asset recognised | $ 343,521 | $ 17,482
Expiration Year | 2028 |

X
- Definition Information Regarding Expiration Years Of Unused Tax Losses. + References No definition available. + Details
Name: | asurb_ExpirationYear
Namespace Prefix: | asurb_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of unused tax losses for which no deferred tax asset is recognised in the statement of financial position. [Refer: Unused tax losses [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2018-01-01 -Paragraph 81 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=12&date=2018-03-01&anchor=para_81_e&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | asurb_TaxLossCarryForwardsAxis=asurb_TaxLossYear2012ExpiringIn2027Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | asurb_TaxLossCarryForwardsAxis=asurb_TaxLossYear2013ExpiringIn2028Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | asurb_TaxLossCarryForwardsAxis=asurb_TaxLossYear2014ExpiringIn2029Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | asurb_TaxLossCarryForwardsAxis=asurb_TaxLossYear2015ExpiringIn2030Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | asurb_TaxLossCarryForwardsAxis=asurb_TaxLossYear2016ExpiringIn2031Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | asurb_TaxLossCarryForwardsAxis=asurb_TaxLossYear2017ExpiringIn2027Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | asurb_TaxLossCarryForwardsAxis=asurb_TaxLossYear2018ExpiringIn2028Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |