XML 101 R94.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Income tax incurred and deferred: (Details 5) - 12 months ended Dec. 31, 2017 $ in Thousands, $ in Thousands | MXN ($) | USD ($)
--- | --- | ---
Unused tax losses for which no deferred tax asset recognised | $ 3,895,118 | $ 198,124
Tax loss Year 2012 Expiring in 2027 [Member] |  |
Unused tax losses for which no deferred tax asset recognised | $ 180,892 | 9,201
expiration Year | 2027 years |
Tax loss Year 2013 Expiring in 2028 [Member] |  |
Unused tax losses for which no deferred tax asset recognised | $ 1,040,916 | 52,946
expiration Year | 2028 years |
Tax loss Year 2014 Expiring in 2029 [Member] |  |
Unused tax losses for which no deferred tax asset recognised | $ 657,116 | 33,424
expiration Year | 2029 years |
Tax loss Year 2015 Expiring in 2030 [Member] |  |
Unused tax losses for which no deferred tax asset recognised | $ 868,736 | 44,188
expiration Year | 2030 years |
Tax loss Year 2016 Expiring in 2031 [Member] |  |
Unused tax losses for which no deferred tax asset recognised | $ 1,147,456 | $ 58,365
expiration Year | 2031 years |

X
- Definition Information Regarding Expiration Years Of Unused Tax Losses. + References No definition available. + Details
Name: | asurb_ExpirationYear
Namespace Prefix: | asurb_
Data Type: | xbrli:durationItemType
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 2017-01-01 -Paragraph 81 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=12&date=2017-03-01&anchor=para_81_e&doctype=Standard -URIDate 2017-03-09 + 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: |