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v3.19.1

Accounts payable, accrued liabilities and asset retirement obligations | 12 Months Ended
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Dec. 31, 2018
Text block [abstract] |
Accounts payable, accrued liabilities and asset retirement obligations | 15. Accounts payable, accrued liabilities and asset retirement obligations a) The components of the caption accounts payable and accrued liabilities are as follows:
|  | At December 31, |
|  | 2017 |  |  | 2018 |
Suppliers |  |  | Ps. 106,483,848 |  |  |  | Ps. 118,406,380 |
Sundry creditors |  |  | 91,842,929 |  |  |  | 91,087,197 |
Interest payable |  |  | 8,930,561 |  |  |  | 8,535,519 |
Guarantee deposits from customers |  |  | 1,460,286 |  |  |  | 1,421,336 |
Dividends payable |  |  | 3,955,783 |  |  |  | 2,506,835 |
Total |  |  | Ps. 212,673,407 |  |  |  | Ps. 221,957,267 |
b) The balance of accrued liabilities at December 31, 2017 and 2018 are as follows:
|  | At December 31, |
|  | 2017 |  |  | 2018 |
Current liabilities |  |  |  |  |  |  |  |
Direct employee benefits payable |  |  | Ps. 16,673,627 |  |  |  | Ps. 16,152,118 |
Contingencies |  |  | 51,079,131 |  |  |  | 40,281,573 |
Total |  |  | Ps. 67,752,758 |  |  |  | Ps. 56,433,691 |
The movements in contingencies for the years ended December 31, 2017 and 2018 are as follows:
|  | Balance at December 31, 2016 |  |  | Business combination |  |  | Effect of translation |  |  | Increase of the year |  |  | Applications |  |  | Balance at December 31, 2017 |
|  | Payments |  |  | Reversals |
Contingencies |  |  | Ps. 50,766,070 |  |  |  | Ps. 115,971 |  |  |  | Ps. (648,685) |  |  |  | Ps. 10,510,473 |  |  |  | Ps. (7,618,520) |  |  |  | Ps. (2,046,178) |  |  |  | Ps. 51,079,131 |
|  | Balance at December 31, 2017 |  |  | Business combination |  |  | Effect of translation |  |  | Increase of the year |  |  | Applications |  |  | Balance at December 31, 2018 |
|  | Payments |  |  | Reversals |
Contingencies |  |  | Ps. 51,079,131 |  |  |  | Ps. 7,812 |  |  |  | Ps. (5,729,826) |  |  |  | Ps. 15,683,252 |  |  |  | Ps. (6,203,329) |  |  |  | Ps. (14,555,467) |  |  |  | Ps. 40,281,573 |
Contingencies include tax, labor, regulatory and other legal type contingencies. See Note 16 c) for detail of contingencies. c) The movements in the asset retirement obligations for the years ended December 31, 2017 and 2018 are as follows:
|  | Balance at December 31, 2016 |  |  | Effect of translation |  |  | Increase of the year |  |  | Applications |  |  | Balance at December 31, 2017 |
|  | Payments |  |  | Reversals |
Asset retirement obligations |  |  | Ps. 16,288,631 |  |  |  | Ps. (119,928) |  |  |  | Ps. 3,160,320 |  |  |  | Ps. (126,088) |  |  |  | Ps. (957,806) |  |  |  | Ps. 18,245,129 |
|  | Balance at December 31, 2017 |  |  | Effect of translation |  |  | Increase of the year |  |  | Applications |  |  | Balance at December 31, 2018 |
|  | Payments |  |  | Reversals |
Asset retirement obligations |  |  | Ps. 18,245,129 |  |  |  | Ps. (2,020,853) |  |  |  | Ps. 1,062,745 |  |  |  | Ps. (151,364) |  |  |  | Ps. (1,164,056) |  |  |  | Ps. 15,971,601 |
The discount rates used for the asset retirement obligation are based on market rates that are expected to be undertaken by the dismantling or restoration of cell sites, and may include labor costs.

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