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v3.19.1

Business combinations, acquisitions, sale and non-controlling interest (Tables) | 12 Months Ended
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Dec. 31, 2018
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Summary of Selected Financial Data From Statements of Financial Position | Selected financial data from the statements of financial position
|  | December 31, |
|  | 2017 |  |  | 2018 |
Assets: |  |  |  |  |  |  |  |
Current assets |  | Ps. | 29,128,486 |  |  | Ps. | 29,854,542 |
Non-current assets |  |  | 150,225,260 |  |  |  | 131,407,408 |
Total assets |  | Ps. | 179,353,746 |  |  | Ps. | 161,261,950 |
Liabilities and equity: |  |  |  |  |  |  |  |
Current liabilities |  | Ps. | 30,192,384 |  |  | Ps. | 36,822,034 |
Non-current liabilities |  |  | 89,048,150 |  |  |  | 80,023,800 |
Total liabilities |  |  | 119,240,534 |  |  |  | 116,845,834 |
Equity attributable to equity holders of the parent |  |  | 25,808,318 |  |  |  | 22,621,625 |
Non-controlling interest (1) |  |  | 34,304,894 |  |  |  | 21,794,491 |
Total equity |  | Ps. | 60,113,212 |  |  | Ps. | 44,416,116 |
Total liabilities and equity |  | Ps. | 179,353,746 |  |  | Ps. | 161,261,950 |
(1) | In 2017 this amount includes Ps. 14,942,886 for the subordinated perpetual fixed rate bond (see Note 19).
Summary of Statements of Comprehensive Income | Summarized statements of comprehensive income
|  | For the year ended December 31, |
|  | 2016 |  |  | 2017 |  |  | 2018 |
Operating revenues |  | Ps. | 85,185,177 |  |  | Ps. | 93,644,173 |  |  | Ps. | 100,716,444 |
Operating costs and expenses |  |  | 81,590,233 |  |  |  | 86,920,692 |  |  |  | 95,984,880 |
Operating income |  | Ps. | 3,594,944 |  |  | Ps. | 6,723,481 |  |  | Ps. | 4,731,564 |
Net income |  | Ps. | 7,065,770 |  |  | Ps. | 5,656,132 |  |  | Ps. | 3,809,694 |
Total comprehensive income |  | Ps. | 8,450,837 |  |  | Ps. | 7,737,797 |  |  | Ps. | 5,047,838 |
Net income attributable to: |  |  |  |  |  |  |  |  |  |  |  |
Equity holders of the parent |  | Ps. | 3,241,556 |  |  | Ps. | 2,884,627 |  |  | Ps. | 1,942,944 |
Non-controlling interest |  |  | 3,824,214 |  |  |  | 2,771,505 |  |  |  | 1,866,750 |
|  | Ps. | 7,065,770 |  |  | Ps. | 5,656,132 |  |  | Ps. | 3,809,694 |
Comprehensive income attributable to: |  |  |  |  |  |  |  |  |  |  |  |
Equity holders of the parent |  | Ps. | 4,311,801 |  |  | Ps. | 3,978,263 |  |  | Ps. | 2,574,397 |
Non-controlling interest |  |  | 4,139,036 |  |  |  | 3,759,534 |  |  |  | 2,473,441 |
|  | Ps. | 8,450,837 |  |  | Ps. | 7,737,797 |  |  | Ps. | 5,047,838 |

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- Definition Tabular disclosure of condensed statement of comprehensive income (loss) including, but not limited to, statements of comprehensive income (loss) of consolidated entities and consolidation eliminations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 3 -Paragraph i -Subsection 10 + Details
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