XML 68 R57.htm IDEA: XBRL DOCUMENT
v3.19.1

Segment Information: (Details) - MXN ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Disclosure of operating segments [line items] |  |  |  |  |
Aeronautical revenue |  | $ 279,625 | $ 259,612 |  | $ 230,343
Revenue for construction services |  | 312,375 | 187,294 |  |
Operating profit |  | 7,778,969 | 1,476,833 |  | 4,932,599
Total assets |  | 56,181,821 | 56,614,103 |  |
Total liabilities |  | 19,500,432 | 22,925,802 |  |
Improvements to assets under concession and acquisition of furniture and equipment in the period |  | 415,042 |  |  |
Amortization and depreciation |  | 1,760,741 | 1,166,114 |  | 529,660
Exchange rate translation |  | 116,059 | 315,021 |  |
Commercial rightʼs |  | 6,053,820 |  |  |
Operating segments [member] |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Aeronautical revenue |  | 8,942,910 | 6,484,219 |  | 4,532,194
Non-aeronautical revenue |  | 5,531,557 | 4,261,383 |  | 3,104,343
Revenue for construction services |  | 935,774 | 1,844,216 |  | 2,116,954
Operating profit |  | 7,778,969 | 1,476,833 |  | 4,932,599
Non-current assets |  | 50,180,909 | 50,826,241 |  | 24,983,073
Total assets |  | 56,181,821 | 56,614,103 |  | 29,216,091
Total liabilities |  | 19,500,432 | 22,925,802 |  | 6,462,137
Improvements to assets under concession and acquisition of furniture and equipment in the period |  | 1,636,325 | 1,495,212 |  | 1,814,482
Amortization and depreciation |  | (1,760,741) | (1,166,114) |  | (529,660)
Fixed assets and intangible assets | [1] |  | 20,626,499 |  |
Exchange rate translation | [1] |  | 847,475 |  |
Commercial rightʼs | [1] |  | 6,053,820 |  |
Operating segments [member] | Goods or services transferred at point in time [member] |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Aeronautical revenue |  | 7,687,328 |  |  |
Non-aeronautical revenue |  | 621,850 |  |  |
Total assets |  | 8,309,178 |  |  |
Operating segments [member] | Goods or services transferred over time [member] |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Aeronautical revenue |  | 1,209,661 |  |  |
Non-aeronautical revenue |  | 4,478,129 |  |  |
Revenue for construction services |  | 935,774 |  |  |
Total assets |  | 6,623,564 |  |  |
Cancún [member] | Operating segments [member] |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Aeronautical revenue |  | 4,428,546 | 3,963,324 |  | 3,341,882
Non-aeronautical revenue |  | 3,831,325 | 3,401,235 |  | 2,823,209
Revenue for construction services |  | 205,834 | 1,421,942 |  | 1,896,338
Operating profit |  | 5,206,971 | 4,623,499 |  | 3,782,382
Non-current assets |  | 16,927,804 | 17,539,396 |  | 18,586,197
Total assets |  | 19,002,035 | 20,486,290 |  | 20,972,688
Total liabilities |  | 4,528,342 | 7,932,392 |  | 6,179,313
Improvements to assets under concession and acquisition of furniture and equipment in the period |  | 364,795 | 1,009,625 |  | 1,513,550
Amortization and depreciation |  | (455,003) | (457,447) |  | (328,819)
Cancún [member] | Operating segments [member] | Goods or services transferred at point in time [member] |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Aeronautical revenue |  | 3,846,184 |  |  |
Non-aeronautical revenue |  | 621,850 |  |  |
Total assets |  | 4,468,034 |  |  |
Cancún [member] | Operating segments [member] | Goods or services transferred over time [member] |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Aeronautical revenue |  | 543,282 |  |  |
Non-aeronautical revenue |  | 2,888,043 |  |  |
Revenue for construction services |  | 205,834 |  |  |
Total assets |  | 3,637,160 |  |  |
Aerostar [Member] | Operating segments [member] |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Aeronautical revenue | [2] | 1,700,859 | 939,042 |  |
Non-aeronautical revenue | [2] | 964,404 | 482,590 |  |
Revenue for construction services | [2] | 360,004 | 72,925 |  |
Operating profit | [2] | 882,381 | 311,529 |  |
Non-current assets | [2] | 20,515,694 | 19,831,755 |  |
Total assets | [2] | 21,607,145 | 20,609,156 |  |
Total liabilities | [2] | 10,040,600 | 9,599,943 |  |
Improvements to assets under concession and acquisition of furniture and equipment in the period | [2] | 772,009 | 139,078 |  |
Amortization and depreciation | [2] | (632,236) | (437,852) |  |
Fixed assets and intangible assets | [1],[2] |  | 13,390,511 |  |
Exchange rate translation | [1],[2] |  | 686,198 |  |
Commercial rightʼs | [1],[2] |  | 6,053,820 |  |
Aerostar [Member] | Operating segments [member] | Goods or services transferred at point in time [member] |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Aeronautical revenue | [2] | 1,245,320 |  |  |
Total assets | [2] | 1,245,320 |  |  |
Aerostar [Member] | Operating segments [member] | Goods or services transferred over time [member] |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Aeronautical revenue | [2] | 455,539 |  |  |
Non-aeronautical revenue | [2] | 954,626 |  |  |
Revenue for construction services | [2] | 360,004 |  |  |
Total assets | [2] | 1,770,169 |  |  |
Airplan [Member] | Operating segments [member] |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Aeronautical revenue |  | 1,276,506 | 225,693 | [3] |
Non-aeronautical revenue |  | 396,834 | 69,071 | [3] |
Revenue for construction services |  | 312,375 | 187,294 | [3] |
Operating profit |  | 239,893 | 782 | [3] |
Non-current assets |  | 6,592,640 | 7,107,932 | [3] |
Total assets | [3] | 6,905,451 | 7,327,398 |  |
Total liabilities | [3] | 4,575,476 | 5,092,968 |  |
Improvements to assets under concession and acquisition of furniture and equipment in the period | [3] | 415,042 | 189,536 |  |
Amortization and depreciation | [3] | (452,364) | (54,998) |  |
Fixed assets and intangible assets | [1],[3] |  | 7,235,988 |  |
Exchange rate translation | [1],[3] |  | 161,277 |  |
Airplan [Member] | Operating segments [member] | Goods or services transferred at point in time [member] |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Aeronautical revenue | [3] | 1,200,941 |  |  |
Total assets | [3] | 1,200,941 |  |  |
Airplan [Member] | Operating segments [member] | Goods or services transferred over time [member] |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Aeronautical revenue | [3] | 75,565 |  |  |
Non-aeronautical revenue | [3] | 395,410 |  |  |
Revenue for construction services | [3] | 312,375 |  |  |
Total assets | [3] | 783,350 |  |  |
Merida [member] | Operating segments [member] |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Aeronautical revenue |  | 469,879 | 394,531 |  | 334,163
Non-aeronautical revenue |  | 117,277 | 97,656 |  | 85,203
Revenue for construction services |  | 4,831 | 46,146 |  | 98,668
Operating profit |  | 297,468 | 264,098 |  | 158,770
Non-current assets |  | 1,454,497 | 1,497,095 |  | 1,493,544
Total assets |  | 1,857,958 | 1,769,962 |  | 1,650,201
Total liabilities |  | (25,257) | (180) |  | 8,056
Improvements to assets under concession and acquisition of furniture and equipment in the period |  | 7,116 | 50,021 |  | 127,787
Amortization and depreciation |  | (47,803) | (46,470) |  | (39,524)
Merida [member] | Operating segments [member] | Goods or services transferred at point in time [member] |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Aeronautical revenue |  | 426,070 |  |  |
Total assets |  | 426,070 |  |  |
Merida [member] | Operating segments [member] | Goods or services transferred over time [member] |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Aeronautical revenue |  | 41,179 |  |  |
Non-aeronautical revenue |  | 57,554 |  |  |
Revenue for construction services |  | 4,831 |  |  |
Total assets |  | 103,564 |  |  |
Villahermosa [member] | Operating segments [member] |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Aeronautical revenue |  | 201,502 | 195,554 |  | 181,123
Non-aeronautical revenue |  | 59,822 | 61,909 |  | 62,356
Revenue for construction services |  | 15,604 | 6,336 |  | 44,875
Operating profit |  | 113,038 | 119,772 |  | 109,398
Non-current assets |  | 921,162 | 935,624 |  | 956,551
Total assets |  | 1,241,529 | 1,227,172 |  | 1,308,469
Total liabilities |  | 79,070 | 82,802 |  | 101,197
Improvements to assets under concession and acquisition of furniture and equipment in the period |  | 12,671 | 8,965 |  | 61,651
Amortization and depreciation |  | (30,147) | (29,892) |  | (28,349)
Villahermosa [member] | Operating segments [member] | Goods or services transferred at point in time [member] |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Aeronautical revenue |  | 180,407 |  |  |
Total assets |  | 180,407 |  |  |
Villahermosa [member] | Operating segments [member] | Goods or services transferred over time [member] |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Aeronautical revenue |  | 21,027 |  |  |
Non-aeronautical revenue |  | 39,395 |  |  |
Revenue for construction services |  | 15,604 |  |  |
Total assets |  | 76,027 |  |  |
Holding & service companies [member] | Operating segments [member] |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Non-aeronautical revenue |  | 1,684,204 | 1,492,287 |  |
Other revenue |  |  |  |  | 1,455,486
Operating profit |  | 605,860 | 501,617 |  | 569,516
Non-current assets |  | 28,789,664 | 25,176,942 |  | 22,257,137
Total assets |  | 29,525,000 | 25,693,958 |  | 23,058,995
Total liabilities |  | 205,077 | 131,983 |  | 190,378
Improvements to assets under concession and acquisition of furniture and equipment in the period |  |  | 813 |  | 200
Amortization and depreciation |  | (640) | (700) |  | (2,111)
Other operating segments [member] | Operating segments [member] |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Aeronautical revenue |  | 865,618 | 766,075 |  | 675,026
Non-aeronautical revenue |  | 162,345 | 149,240 |  | 133,830
Revenue for construction services |  | 37,126 | 109,573 |  | 77,073
Operating profit |  | 433,358 | 374,634 |  | 312,533
Non-current assets |  | 4,314,529 | 4,430,766 |  | 4,430,600
Total assets |  | 5,377,784 | 5,193,436 |  | 5,109,194
Total liabilities |  | 97,124 | 85,894 |  | 132,130
Improvements to assets under concession and acquisition of furniture and equipment in the period |  | 64,692 | 97,174 |  | 111,294
Amortization and depreciation |  | (142,548) | (138,755) |  | (130,857)
Other operating segments [member] | Operating segments [member] | Goods or services transferred at point in time [member] |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Aeronautical revenue |  | 788,406 |  |  |
Total assets |  | 788,406 |  |  |
Other operating segments [member] | Operating segments [member] | Goods or services transferred over time [member] |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Aeronautical revenue |  | 73,069 |  |  |
Non-aeronautical revenue |  | 143,101 |  |  |
Revenue for construction services |  | 37,126 |  |  |
Total assets |  | 253,295 |  |  |
Consolidation adjustments [member] | Operating segments [member] |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Non-aeronautical revenue |  | (1,684,654) | (1,492,605) |  | (255)
Other revenue |  |  |  |  | (1,455,486)
Operating profit |  |  | (4,719,098) |  |
Non-current assets |  | (29,335,081) | (25,693,269) |  | (22,740,956)
Total assets |  | $ (29,335,081) | $ (25,693,269) |  | (22,883,456)
Total liabilities |  |  |  |  | $ (148,937)
[1] | These items are an integral part of the "total assets" line and are presented for greater understanding derived from the acquisition.
[2] | Subsidiary located in Puerto Rico
[3] | Subsidiary located in Colombia

X
- Definition The amount of fixed assets and intangible assets acquired. + References No definition available. + Details
Name: | asurb_FixedAssetsAndIntangibleAssets
Namespace Prefix: | asurb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The income arising in the course of an entity's non-aeronautical activities. Income is increases in economic benefits during the accounting period in the form of inflows or enhancements of assets or decreases of liabilities that result in an increase in equity, other than those relating to contributions from equity participants. + References No definition available. + Details
Name: | asurb_NonaeronauticalRevenue
Namespace Prefix: | asurb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition sdsf + References No definition available. + Details
Name: | asurb_Sdfsdf
Namespace Prefix: | asurb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Adjustments for depreciation and amortisation expense to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Depreciation and amortisation expense; Profit (loss)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2018-01-01 -Paragraph 20 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=7&date=2018-03-01&anchor=para_20_b&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_AdjustmentsForDepreciationAndAmortisationExpense
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of resources: (a) controlled by the entity as a result of past events; and (b) from which future economic benefits are expected to flow to the entity. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2018-01-01 -Paragraph 28 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=8&date=2018-03-01&anchor=para_28_c&doctype=Standard -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2018-01-01 -Paragraph 93 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=13&date=2018-03-01&anchor=para_93_a&doctype=Standard -URIDate 2018-03-16 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2018-01-01 -Paragraph 93 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=13&date=2018-03-01&anchor=para_93_b&doctype=Standard -URIDate 2018-03-16 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2018-01-01 -Paragraph 93 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=13&date=2018-03-01&anchor=para_93_e&doctype=Standard -URIDate 2018-03-16 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_55&doctype=Standard -URIDate 2018-03-16 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2018-01-01 -Paragraph 23 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=8&date=2018-03-01&anchor=para_23&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_Assets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of intangible assets representing copyrights, patents and other industrial property rights, service and operating rights. [Refer: Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 38 -IssueDate 2018-01-01 -Paragraph 119 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=38&date=2018-03-01&anchor=para_119_e&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_CopyrightsPatentsAndOtherIndustrialPropertyRightsServiceAndOperatingRights
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfOperatingSegmentsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of intangible assets representing such assets under development. [Refer: Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 38 -IssueDate 2018-01-01 -Paragraph 119 -Subparagraph g -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=38&date=2018-03-01&anchor=para_119_g&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_IntangibleAssetsUnderDevelopment
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of present obligations of the entity arising from past events, the settlement of which is expected to result in an outflow from the entity of resources embodying economic benefits. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2018-01-01 -Paragraph 93 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=13&date=2018-03-01&anchor=para_93_a&doctype=Standard -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2018-01-01 -Paragraph 28 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=8&date=2018-03-01&anchor=para_28_d&doctype=Standard -URIDate 2018-03-16 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2018-01-01 -Paragraph 93 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=13&date=2018-03-01&anchor=para_93_b&doctype=Standard -URIDate 2018-03-16 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2018-01-01 -Paragraph 93 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=13&date=2018-03-01&anchor=para_93_e&doctype=Standard -URIDate 2018-03-16 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2018-01-01 -Paragraph 23 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=8&date=2018-03-01&anchor=para_23&doctype=Standard -URIDate 2018-03-16 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_55&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_Liabilities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of other comprehensive income, net of tax, related to exchange differences when financial statements of foreign operations are translated. [Refer: Other comprehensive income] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 91 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_91_a&doctype=Standard -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 7 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_7&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of revenue arising from sources that the entity does not separately disclose in the same statement or note. [Refer: Revenue] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_112_c&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_OtherRevenue
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The profit (loss) from operating activities of the entity. [Refer: Profit (loss)] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 32 -IssueDate 2018-01-01 -Paragraph IE33 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=32&date=2018-03-01&anchor=para_IE33&doctype=Illustrative%20Examples -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 85 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_85&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_ProfitLossFromOperatingActivities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of revenue arising from construction contracts. Construction contracts are contracts specifically negotiated for the construction of an asset or a combination of assets that are closely interrelated or interdependent in terms of their design, technology and function or their ultimate purpose or use. [Refer: Revenue] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_112_c&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_RevenueFromConstructionContracts
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of revenue arising from the rendering of transport services. [Refer: Revenue] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_112_c&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_RevenueFromRenderingOfTransportServices
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | ifrs-full_SegmentConsolidationItemsAxis=us-gaap_OperatingSegmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TimingOfTransferOfGoodsOrServicesAxis=ifrs-full_GoodsOrServicesTransferredAtPointInTimeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TimingOfTransferOfGoodsOrServicesAxis=ifrs-full_GoodsOrServicesTransferredOverTimeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentsAxis=asurb_CancunMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentsAxis=asurb_AerostarMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentsAxis=asurb_AirplanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentsAxis=asurb_MeridaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentsAxis=asurb_VillahermosaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentsAxis=asurb_HoldingserviceCompaniesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentsAxis=asurb_OtherOperatingSegmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentsAxis=asurb_ConsolidationAdjustmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |