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Airport Concessions - Summary of Value of Concessions (Parenthetical) (Detail) $ in Thousands | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2020 MXN ($) | Dec. 31, 2019 MXN ($) | Dec. 31, 2018 MXN ($) | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($)
Disclosure of Values of Airport Concessions and Rights to Use Airport [Line Items] |  |  |  |  |  |
Amortization | $ 1,505,069 | $ 1,329,620 | $ 1,169,432 |  |  |
MBJA [Member] |  |  |  |  |  |
Disclosure of Values of Airport Concessions and Rights to Use Airport [Line Items] |  |  |  |  |  |
Fair value date of acquisition |  |  |  | $ 176,086,000 | $ 176,086,000 | $ 176,086,000
Translation effect for Amortization | (122,953) | (38,776) | 4,315 |  |  |
Amortization | 497,527 | 475,805 | 469,646 |  |  |
MBJA [Member] | Other airport concession [Member] |  |  |  |  |  |
Disclosure of Values of Airport Concessions and Rights to Use Airport [Line Items] |  |  |  |  |  |
Translation effects for concessions | $ 828,854 | $ 634,350 | $ 781,857 |  |  |
NMIA [Member] |  |  |  |  |  |
Disclosure of Values of Airport Concessions and Rights to Use Airport [Line Items] |  |  |  |  |  |
Fair value date of acquisition |  |  |  | $ 7,146,500 | $ 7,146,500 | $ 7,146,500

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- Definition The amount of amortisation expense. Amortisation is the systematic allocation of depreciable amounts of intangible assets over their useful lives. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_112_c&doctype=Standard -URIDate 2020-01-01 + Details
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