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v3.20.1

Intangible assets, airport concessions and goodwill - Net: - Movements of intangible assets of airport concessions (Details) - MXN ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Intangible assets: |  |
Intangible assets and goodwill | $ 49,586,322 | $ 50,353,003
Foreign currency translation | (1,309,886) | (116,753)
Additions | 849,602 |
Additions |  | (649,928)
Intangible assets and goodwill | 49,126,038 | 49,586,322
Accumulated amortization |  |
Intangible assets: |  |
Intangible assets and goodwill | 10,395,094 | 8,703,731
Foreign currency translation | 33,462 | 25,080
Additions | (1,770,613) | (1,716,443)
Intangible assets and goodwill | 12,132,245 | 10,395,094
Concessions (Regulated Activity) |  |
Intangible assets: |  |
Intangible assets and goodwill | 49,961,253 | 49,423,536
Foreign currency translation | (961,446) | (468,600)
Additions | 591,315 | 105,512
Disposals transfers | 995,514 | 900,805
Intangible assets and goodwill | 50,586,636 | 49,961,253
Contracts assets |  |
Intangible assets: |  |
Intangible assets and goodwill | 671,496 | 636,527
Additions | 1,236,196 | 935,774
Disposals transfers | (929,632) | (900,805)
Intangible assets and goodwill | 978,060 | 671,496
Contractor advance |  |
Intangible assets: |  |
Additions | 762,578 |
Disposals transfers | (65,882) |
Intangible assets and goodwill | 696,696 |
Licences and ODC |  |
Intangible assets: |  |
Intangible assets and goodwill | 249,671 | 224,442
Additions | 30,126 | 25,229
Intangible assets and goodwill | 279,797 | 249,671
Commercial Right's (Unregulated Activity) |  |
Intangible assets: |  |
Intangible assets and goodwill | 6,531,631 | 6,194,771
Foreign currency translation | (381,902) | 336,860
Intangible assets and goodwill | 6,149,729 | 6,531,631
Goodwill | Gross carrying amount |  |
Intangible assets: |  |
Intangible assets and goodwill | 2,567,365 | 2,577,458
Foreign currency translation |  | (10,093)
Intangible assets and goodwill | $ 2,567,365 | $ 2,567,365

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- Definition The increase in intangible assets and goodwill resulting from acquisitions through business combinations. [Refer: Business combinations [member]; Intangible assets and goodwill] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 38 -IssueDate 2019-01-01 -Paragraph 118 -Subparagraph e -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2019-en-r&anchor=para_118_e_i&doctype=Standard -URIDate 2019-03-27 + Details
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