The amount recognised as of the acquisition date for cash and cash equivalents acquired in a business combination. [Refer: Cash and cash equivalents; Business combinations [member]]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 3
-IssueDate 2018-01-01
-Paragraph B64
-Subparagraph i
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=3&date=2018-03-01&anchor=para_B64_i&doctype=Appendix&seq=2
-URIDate 2018-03-16

Activities of the Company and significant events - Additional Information (Detail) $ / shares in Units, $ in Thousands, $ in Millions																12 Months Ended
	Nov. 20, 2018 MXN ($) $ / shares	Oct. 10, 2018 USD ($)	Aug. 21, 2018 MXN ($) $ / shares	Aug. 20, 2018 MXN ($) $ / shares	May 11, 2018 MXN ($)	Apr. 25, 2018 $ / shares	Nov. 16, 2017 MXN ($) $ / shares	Aug. 14, 2017 MXN ($) $ / shares	May 08, 2017 MXN ($)	Apr. 25, 2017 $ / shares	Nov. 18, 2016 MXN ($) $ / shares	Aug. 25, 2016 MXN ($) $ / shares	May 09, 2016 MXN ($)	Apr. 26, 2016 $ / shares	Sep. 30, 2015	Dec. 31, 2018 MXN ($) Facility Airport	Dec. 31, 2017 MXN ($)	Dec. 31, 2016 MXN ($)	Dec. 31, 2015	Apr. 20, 2015 USD ($)	Feb. 24, 2006
Disclosure of detailed information about service concession arrangements [Line Items]
Number of facility \| Facility																12
Percentage of common stock voting																			100.00%		85.00%
Description of the agreement																In June 1998, the subsidiaries of Grupo Aeroportuario del Pacífico, S.A.B. de C.V. were granted concessions by the Ministry of Communications and Transportation (SCT) to manage, operate and develop each of the Pacific Group’s 12 airports and benefit from the use of the airport facilities, for a 50-year term beginning November 1, 1998 (The Concession or Concessions). The cost of the concessions, which totaled Ps.15,938,359, was determined by the Mexican Government in August 1999, based upon the price paid by Aeropuertos Mexicanos del Pacífico, S.A.P.I. de C.V. (AMP, the strategic shareholder of the Company) for its interests in GAP.
Cost of the concessions																$ 15,938,359		$ 15,938,359
Description on concessions agreement term																On August 20, 1999, GAP entered into a Liabilities Assumption Agreement with each of its subsidiaries, whereby it assumed the liabilities incurred by each subsidiary derived from obtaining the concession. Such liabilities were capitalized by GAP as equity in favor of the Mexican Government on such date
Concession agreement term																The term of the concession is 50 years as from November 1, 1998 and may be extended by the SCT on one or more occasions for up to 50 additional years under certain circumstances.
Description of the agreement																Beginning on November 1, 1998, the Company is required to pay an annual tax to the Mexican Government, through the SCT, for use of the public property, equivalent to 5% of each concessionaire’s annual gross revenues, according to the concession terms and the Mexican Federal Duties Law
Participation percentage in stock exchanges																					100.00%
Dividend payment per share \| $ / shares	$ 3.81		$ 3.81	$ 3.81		$ 7.62	$ 2.86	$ 2.86		$ 5.72	$ 1.79	$ 2.28		$ 4.07
Dividend payment	$ 2,002,443		$ 2,002,443	$ 2,002,443			$ 1,503,146	$ 1,503,146			$ 940,780	$ 1,198,312				$ 4,004,886
Capital reduction per share \| $ / shares						$ 2.38				$ 3.33				$ 3.33
Capital reduction					$ 1,250,870				$ 1,750,167				$ 1,750,167			$ 1,250,870	$ 1,750,167	$ 1,750,167
NMIA [Member]
Disclosure of detailed information about service concession arrangements [Line Items]
Concession agreement period		25 years														25 years
Concession agreement possible extension period		5 years														5 years
Concession agreement latest commence date		Oct. 10, 2019
Concession agreement payable during the following 12 months		$ 7.1
NMIA [Member] \| IFC [Member]
Disclosure of detailed information about service concession arrangements [Line Items]
Concession agreement payable during the following 12 months		2.1
NMIA [Member] \| AAJ [Member]
Disclosure of detailed information about service concession arrangements [Line Items]
Concession agreement payable during the following 12 months		$ 5.0
Percentage of total aeronautical and commercial revenues obliged to pay as concession right		62.01%
SCL Terminal Aereo Santiago [Member] \| Spain [Member]
Disclosure of detailed information about service concession arrangements [Line Items]
Percentage of stake by the company															14.77%
Mexican concessions [Member]
Disclosure of detailed information about service concession arrangements [Line Items]
Cost of the concessions																$ 15,938,359
Number of operate and develop airports \| Airport																12
Benefit from use of airport facilities term																50 years
Percentage of tax to be paid																5.00%		5.00%
Desarrollo De Concesiones Aeroportuarias S.L. [Member]
Disclosure of detailed information about service concession arrangements [Line Items]
Percentage of common stock voting																				100.00%
Percentage of stake by non controlling owners																25.50%	25.50%	25.50%
Abertis [Member]
Disclosure of detailed information about service concession arrangements [Line Items]
Ownership percentage																				100.00%
Transaction cost																				$ 192.0
MBJA [Member]
Disclosure of detailed information about service concession arrangements [Line Items]
Concession agreement term																MBJA holds the concession to operate, maintain and utilize the airport for a period of 30 years, beginning April 2, 2003.
Percentage of stake by the company																74.50%
Percentage of stake by non controlling owners																25.50%