XML 130 R94.htm IDEA: XBRL DOCUMENT v3.19.1
Business Combinations, Acquisitions, Sale and Non-controlling Interest - Summary of Statements of Comprehensive Income (Detail)
$ in Thousands, $ in Millions
 12 Months Ended
Dec. 31, 2018
MXN ($)
Dec. 31, 2018
USD ($)
Dec. 31, 2017
MXN ($)
Dec. 31, 2016
MXN ($)
Disclosure of detailed information about business combination [line items]        
Operating costs and expenses $ 898,650,510 $ 45,657 $ 921,490,232 $ 865,802,178
Operating income 139,557,171 7,090 100,143,303 109,610,310
Net income 54,516,823 2,770 32,155,333 12,078,739
Total comprehensive income (12,805,619) (651) 7,434,083 127,726,244
Distribution of the net profit (loss) to:        
Equity holders of the parent 52,566,197 2,670 29,325,921 8,649,427
Non-controllinginterest 1,950,626 100 2,829,412 3,429,312
Net income 54,516,823 2,770 32,155,333 12,078,739
Comprehensive income (loss) for the year attributable to:        
Equity holders of the parent (11,770,227) (598) 1,201,698 120,974,842
Non-controllinginterest (1,035,392) (53) 6,232,385 6,751,402
Total comprehensive income (loss) for the year (12,805,619) $ (651) 7,434,083 127,726,244
Subsidiaries with material non-controlling interests [member]        
Disclosure of detailed information about business combination [line items]        
Operating revenues 100,716,444   93,644,173 85,185,177
Operating costs and expenses 95,984,880   86,920,692 81,590,233
Operating income 4,731,564   6,723,481 3,594,944
Net income 3,809,694   5,656,132 7,065,770
Total comprehensive income 5,047,838   7,737,797 8,450,837
Distribution of the net profit (loss) to:        
Equity holders of the parent 1,942,944   2,884,627 3,241,556
Non-controllinginterest 1,866,750   2,771,505 3,824,214
Net income 3,809,694   5,656,132 7,065,770
Comprehensive income (loss) for the year attributable to:        
Equity holders of the parent 2,574,397   3,978,263 4,311,801
Non-controllinginterest 2,473,441   3,759,534 4,139,036
Total comprehensive income (loss) for the year $ 5,047,838   $ 7,737,797 $ 8,450,837