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Cash and Cash Equivalents (Tables) | 12 Months Ended
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Dec. 31, 2017
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Summary of Cash and Cash Equivalents |
|  | 2017 |  |  | 2016 |  |  | 2015 |
Cash and Banks |  |  | 9,672 |  |  |  | 7,922 |  |  |  | 13,920 |
Short-term investments |  |  | 15 |  |  |  | 27 |  |  |  | 693 |
Financial assets at fair value through profit or loss (1) |  |  | 19,051 |  |  |  | 2,808 |  |  |  | 774 |
|  |  | 28,738 |  |  |  | 10,757 |  |  |  | 15,387 |
(1) | See Note 6.

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