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Intangible assets, airport concessions and goodwill - Net: - Expected probability-weighted cash flow (Details) - MXN ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Disclosure of geographical areas [line items]
Impairment loss	$ 0	$ 0
Negative | CGU Mexico
Disclosure of geographical areas [line items]
Percentage of expected probability-weighted cash flows		25.00%
Negative | CGU Airplan
Disclosure of geographical areas [line items]
Percentage of expected probability-weighted cash flows	20.00%	25.00%
Negative | CGU Aerostar
Disclosure of geographical areas [line items]
Percentage of expected probability-weighted cash flows	15.00%	25.00%
Base | CGU Mexico
Disclosure of geographical areas [line items]
Percentage of expected probability-weighted cash flows		65.00%
Base | CGU Airplan
Disclosure of geographical areas [line items]
Percentage of expected probability-weighted cash flows	70.00%	65.00%
Base | CGU Aerostar
Disclosure of geographical areas [line items]
Percentage of expected probability-weighted cash flows	75.00%	65.00%
Positive | CGU Mexico
Disclosure of geographical areas [line items]
Percentage of expected probability-weighted cash flows		10.00%
Positive | CGU Airplan
Disclosure of geographical areas [line items]
Percentage of expected probability-weighted cash flows	10.00%	10.00%
Positive | CGU Aerostar
Disclosure of geographical areas [line items]
Percentage of expected probability-weighted cash flows	10.00%	10.00%

X

- Definition

The percentage of expected probability-weighted cash flows.

+ References

No definition available.

+ Details

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- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

+ References

No definition available.

+ Details

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- Definition

The amount recognised as a reduction of the carrying amount of an asset or cash-generating unit to its recoverable amount. [Refer: Carrying amount [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 36
-IssueDate 2021-01-01
-Paragraph 130
-Subparagraph b
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_130_b&doctype=Standard
-URIDate 2021-03-24

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 36
-IssueDate 2021-01-01
-Paragraph 130
-Subparagraph d
-Clause ii
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_130_d_ii&doctype=Standard
-URIDate 2021-03-24

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