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Overview:(Tables) | 12 Months Ended
--- | ---
Dec. 31, 2017
Aerostar [Member] |
Description of detailed information regarding consideration paid for business acquisition [Text Block] | The following table summarizes the consideration pertaining to Aerostar at May 26, (the combination date or date of the transaction):
|  | May 26, |
|  | 2017 |
Cash paid |  | Ps | 726,628 |
Previous benefit acquired by departure of the previous shareholder |  |  | 848,923 |
Consideration on May 26, 2017 |  |  | 1,575,551 |
Fair value of share capital held in Aerostar prior to the business combination |  |  | 7,877,756 |
Non-controlling interest at the business combination date |  |  | 6,302,205 |
Total purchase consideration |  | Ps | 15,755,512 |
Description of detailed information regarding assets and liabilities acquired under business acquisition [Text Block] | Following are the fair value of the net assets acquired under the business combination at the acquisition date:
|  |  | Fair |
|  |  | value |
Assets |  |  |  |
CURRENT: |  |  |  |
Cash and cash equivalents |  | Ps | 543,242 |
Restricted cash |  |  | 16,989 |
Other current assets |  |  | 142,410 |
Current assets |  |  | 702,641 |
NON-CURRENT: |  |  |  |
Land, furniture and equipment |  |  | 135,929 |
Intangible assets, airport concessions - Net |  |  | 19,308,402 |
Total non-current assets |  |  | 19,444,331 |
Total assets |  | Ps | 20,146,972 |
Liabilities |  |  |  |
CURRENT: |  |  |  |
Current liabilities |  | Ps | 647,896 |
NON-CURRENT: |  |  |  |
Long-term debt |  |  | 8,254,620 |
Deferred income tax |  |  | 808,894 |
Other non-current liabilities |  |  | 286,315 |
Total non-current liabilities |  |  | 9,349,829 |
Total liabilities |  |  | 9,997,725 |
Net assets acquired under the business combination |  |  | 10,149,247 |
Total purchase consideration |  |  | 15,755,512 |
Goodwill at the acquisition date (Note 8.1) |  | Ps | 5,606,265 |
Description of detailed information regarding assets , liabilities and non controlling interest of acquired entity [Text Block] | The Aerostar condensed financial information at December 31, 2017, which shows its significant non-controlling interest, is shown below:
|  | December 31 |
Condensed statement of financial position |  | 2017 |
Cash and cash equivalents |  | Ps | 436,774 |
Restricted cash |  |  | 106,350 |
Other current assets |  |  | 247,517 |
Total current assets |  |  | 790,641 |
Financial liabilities: |  |  |  |
Current liabilities |  |  | (633,084) |
Working capital |  |  | 157,557 |
Land, furniture and equipment |  |  | 141,708 |
Intangible assets, airport concessions - Net |  |  | 13,636,227 |
Other long term assets |  |  | 584 |
Long term debt |  |  | (7,489,465) |
Accounts payable to the Company |  |  | (1,210,088) |
Deferred income tax - Net |  |  | (267,307) |
Shareholders’ equity |  | Ps | 4,969,216 |
|  | Period from |
|  | June 1 to |
Condensed statements of comprehensive income |  | December 31, 2017 |
Revenue |  | Ps | 1,497,557 |
Operating cost and expenses |  |  | (1,186,028) |
Comprehensive financial cost |  |  | (295,803) |
Deferred income tax |  |  | (28,679) |
Net income for the year |  |  | (12,953) |
Foreign currency translation |  |  | 254,110 |
Total comprehensive income for the year |  | Ps | 241,157 |
Airplan [Member] |
Description of detailed information regarding consideration paid for business acquisition [Text Block] | The following table summarizes the consideration pertaining to Airplan at the business combination date:
|  | October 19 |
|  | 2017 |
Consideration paid on October 19, 2017 |  | Ps | 3,789,797 |
Non-controlling interest at the combination date |  |  | 310,827 |
Total purchase consideration |  | Ps | 4,100,624 |
Description of detailed information regarding assets and liabilities acquired under business acquisition [Text Block] | The distribution of the purchase price over the net assets acquired of Airplan at the business combination date are shown below:
|  | Fair |
|  | value |
Assets |  |  |  |
CURRENT: |  |  |  |
Cash and cash equivalents |  | Ps | 37,716 |
Other current assets |  |  | 189,372 |
Current assets |  |  | 227,088 |
NON-CURRENT: |  |  |  |
Land, furniture and equipment |  |  | 3,400 |
Intangible assets, airport concessions - Net |  |  | 7,232,588 |
Total non-current assets |  |  | 7,235,988 |
Total assets |  | Ps | 7,463,076 |
Liabilities |  |  |  |
CURRENT: |  |  |  |
Current liabilities |  | Ps | 551,000 |
NON-CURRENT: |  |  |  |
Bank loans |  |  | 3,424,897 |
Deferred income tax |  |  | 861,483 |
Other non-current liabilities |  |  | 27 |
Total non-current liabilities |  |  | 4,286,407 |
Total liabilities |  |  | 4,837,407 |
Net assets acquired under the business combination |  |  | 2,625,669 |
Total consideration |  |  | 4,100,624 |
Goodwill at acquisition date and at December 31, 2017 (Note 8.1) |  | Ps | 1,474,955 |

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