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Earnings per Share (Tables) | 12 Months Ended
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Dec. 31, 2018
Text block [abstract] |
Summary of Capital Stock Prior To and Immediately After Stock Split | The capital stock of the Company prior to and immediately after the Stock Split is as follows: Outstanding shares prior to the Stock Split:
Series of shares |  | Shareholders |  | Outstanding shares |  |  | % of the capital stock |  |  | % of ordinary shares with full voting rights |
A |  | Wholly-owned subsidiary of Fomento Económico Mexicano, S.A.B. de C.V. |  |  | 992,078,519 |  |  |  | 47.223 | % |  |  | 62.964 | %
D |  | Wholly-owned subsidiaries of The Coca-Cola Company |  |  | 583,545,678 |  |  |  | 27.777 | % |  |  | 37.036 | %
L |  | Public float |  |  | 525,208,065 |  |  |  | 25.0 | % |  |  | 0 | %
Total |  |  |  |  | 2,100,832,262 |  |  |  | 100 | % |  |  | 100 | %
Outstanding shares after the Stock Split:
Series of shares |  | Shareholders |  | Outstanding shares |  |  | % of the capital stock |  |  | % of ordinary shares with full voting rights |
A |  | Wholly-owned subsidiary of Fomento Económico Mexicano, S.A.B. de C.V. |  |  | 7,936,628,152 |  |  |  | 47.223 | % |  |  | 55.968 | %
D |  | Wholly-owned subsidiaries of The Coca-Cola Company |  |  | 4,668,365,424 |  |  |  | 27.777 | % |  |  | 32.921 | %
B |  | Public float |  |  | 1,575,624,195 |  |  |  | 9.375 | % |  |  | 11.111 | %
L |  | Public float |  |  | 2,626,040,325 |  |  |  | 15.625 | % |  |  | 0 | %
Total |  |  |  |  | 16,806,658,096 |  |  |  | 100 | % |  |  | 100 | %
Summary of Basic and Diluted Earnings per Share | Earnings amounts per share type are as follows:
|  | 2018 |
|  | Per series |  |  | Per series |  |  | Per series |  |  | Per series |
|  | “A” shares |  |  | “D” shares |  |  | “B” shares |  |  | “L” shares |
Consolidated net income |  | Ps. | 7,116 |  |  | Ps. | 4,186 |  |  | Ps. | 1,413 |  |  | Ps. | 2,355 |
Consolidated net income attributable to equity holders of the parent-continuing operations |  |  | 5,164 |  |  |  | 3,038 |  |  |  | 1,025 |  |  |  | 1,709 |
Consolidated net income attributable to equity holders of the parent-discontinued operation |  |  | 1,405 |  |  |  | 826 |  |  |  | 279 |  |  |  | 465 |
Weighted average number of shares for basic earnings per share (millions of shares) |  |  | 7,937 |  |  |  | 4,668 |  |  |  | 1,576 |  |  |  | 2,626 |
|  | 2017 |
|  | Per series |  |  | Per series |  |  | Per series |  |  | Per series |
|  | “A” shares |  |  | “D” shares |  |  | “B” shares |  |  | “L” shares |
Consolidated net loss |  | Ps. | (5,519 | ) |  | Ps. | (3,247 | ) |  | Ps. | (1,083 | ) |  | Ps. | (1,805 | )
Consolidated net loss attributable to equity holders of the parent-continuing operations |  |  | (7,606 | ) |  |  | (4,474 | ) |  |  | (1,492 | ) |  |  | (2,486 | )
Consolidated net income attributable to equity holders of the parent-discontinued operation |  |  | 1,542 |  |  |  | 907 |  |  |  | 303 |  |  |  | 504 |
Weighted average number of shares for basic earnings per share (millions of shares) |  |  | 7,937 |  |  |  | 4,668 |  |  |  | 1,557 |  |  |  | 2,595 |
|  | 2016 |
|  | Per series |  |  | Per series |  |  | Per series |  |  | Per series |
|  | “A” shares |  |  | “D” shares |  |  | “B” shares |  |  | “L” shares |
Consolidated net income |  | Ps. | 5,038 |  |  | Ps. | 2,963 |  |  | Ps. | 950 |  |  | Ps. | 1,576 |
Consolidated net loss attributable to equity holders of the parent-continuing operations |  |  | 4,819 |  |  |  | 2,835 |  |  |  | 906 |  |  |  | 1,510 |
Weighted average number of shares adjusted for the effect of dilution (Shares outstanding) (1) |  |  | 7,937 |  |  |  | 4,668 |  |  |  | 1,492 |  |  |  | 2,486 |
(1) | Includes the diluted effect associated to the commitment to deliver 27.9 million of KOF L shares.

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