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v3.20.1

Intangible assets, net (Tables) | 12 Months Ended
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Dec. 31, 2019
Intangible assets, net |
Schedule of intangible assets, net |
|  | Useful |  | Gross value |  | Accumulated amortization |  | Net carrying amount
|  | life |  | At December 31,
|  | years |  | 2019 |  | 2018 |  | 2017 |  | 2019 |  | 2018 |  | 2017 |  | 2019 |  | 2018 |  | 2017
Software |  | 1 | – | 4 |  |  | Ps. | 579,360 |  | Ps. | 503,467 |  | Ps. | 441,803 |  | Ps. | (411,963) |  | Ps. | (324,343) |  | Ps. | (251,383) |  | Ps. | 167,397 |  | Ps. | 179,124 |  | Ps. | 190,420
Balance as of January 1, 2017 |  | Ps. | 114,041
Additions |  |  | 130,908
Disposals |  |  | (1,976)
Amortization |  |  | (52,396)
Exchange differences |  |  | (157)
Balance as of December 31, 2017 |  |  | 190,420
Additions |  |  | 71,007
Disposals |  |  | (9,368)
Amortization |  |  | (72,885)
Exchange differences |  |  | (50)
Balance as of December 31, 2018 |  |  | 179,124
Additions |  |  | 77,325
Disposals |  |  | —
Amortization |  |  | (87,667)
Exchange differences |  |  | (1,385)
Balance as of December 31, 2019 |  | Ps. | 167,397

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- Definition The disclosure of detailed information about intangible assets. [Refer: Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2019-01-01 -Paragraph 118 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2019-en-r&anchor=para_118&doctype=Standard -URIDate 2019-03-27 + Details
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