XML 53 R46.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Commitments and contingencies: (Table) | 12 Months Ended
--- | ---
Dec. 31, 2017
commitments and contingent liabilities [Abstract] |
Disclosure Of Finance Lease And Operating Lease By Lessee Explanatory [text block] | The total minimum future payments derived from the non-cancellable operating lease agreement that shall be covered in the future are as follows:
Up to one year |  | Ps | 5,372 |
Between one and three years |  |  | 10,745 |
Total |  | Ps | 16,117 |
Disclosure Of Commitments Explanatory [text block] | At December 31, 2016, the investment commitments under this MDP are as follows:
Period |  | Amount |
2018 |  | Ps | 340,645 | (1)

X
- References No definition available. + Details
Name: | asurb_CommitmentsAndContingentLiabilitiesAbstract
Namespace Prefix: | asurb_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | asurb_DisclosureOfCommitmentsExplanatoryTableTextBlock
Namespace Prefix: | asurb_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | asurb_DisclosureOfFinanceLeaseAndOperatingLeaseByLesseeExplanatoryTableTextBlock
Namespace Prefix: | asurb_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration