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Revenues: (Details Textual) - MXN ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Revenue from rendering of transport services	$ 259,612	$ 230,344	$ 193,789
Income relating to variable lease payments for operating leases that do not depend on index or rate	2,466,980	2,069,696	1,596,099
Revenues Collected by Passenger Installation Charges	191,356
Airplan [Member]
Revenue from rendering of transport services	225,693
Revenue from construction contracts	187,294
Aerostar [Member]
Revenue from rendering of transport services	939,042
Revenue from construction contracts	75,925
Fixed lease income [Member]
Operating lease income	$ 166,747	$ 105,203	$ 104,128

X

- Definition

The amount of revenue which is collected by passenger installation charges during the reporting period.

+ References

No definition available.

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X

- Definition

The amount of income relating to variable lease payments for operating leases that do not depend on an index or a rate. Variable lease payments are the portion of payments made by a lessee to a lessor for the right to use an underlying asset during the lease term that varies because of changes in facts or circumstances occurring after the commencement date, other than the passage of time.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Note Effective 2019-01-01
-Name IFRS
-Number 16
-IssueDate 2017-01-01
-Paragraph 90
-Subparagraph b
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=16&date=2017-03-01&anchor=para_90_b&doctype=Standard
-URIDate 2017-03-09

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X

- Definition

The amount of operating lease income. Operating lease is a lease that does not transfer substantially all the risks and rewards incidental to ownership of an underlying asset.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Note Effective 2019-01-01
-Name IFRS
-Number 16
-IssueDate 2017-01-01
-Paragraph 90
-Subparagraph b
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=16&date=2017-03-01&anchor=para_90_b&doctype=Standard
-URIDate 2017-03-09

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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/2003/role/disclosureRef
-Note Expiry date 2018-01-01
-Name IAS
-Number 11
-IssueDate 2017-01-01
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Note Expiry date 2018-01-01
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-IssueDate 2017-01-01
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Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
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-URIDate 2017-03-09

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Note Expiry date 2018-01-01
-Name IFRIC
-Number 15
-IssueDate 2017-01-01
-Paragraph 20
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- Definition

The amount of revenue arising from the rendering of transport services. [Refer: Revenue]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Note Expiry date 2018-01-01
-Name IAS
-Number 18
-IssueDate 2017-01-01
-Paragraph 35
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-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=18&date=2017-03-02&anchor=para_35_b_ii&doctype=Standard&book=B
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_112_c&doctype=Standard
-URIDate 2017-03-09

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