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Intangibles assets and goodwill (Tables) | 12 Months Ended
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Dec. 31, 2019
Text block [abstract] |
Summary of Intangible Assets, Goodwill, and Accumulated Amortization | Changes in the carrying amount of intangible assets, goodwill, and accumulated amortization for the years ended December 31, 2019 and 2018 are analysed in the following tables.
|  | Trademarks patents and other |  |  | Software |  |  | Goodwill |  |  | Total |
Cost as at December 31, 2017 |  |  | 13,896 |  |  |  | 28,926 |  |  |  | 3,846 |  |  |  | 46,668 |
Additions |  |  | 169 |  |  |  | 711 |  |  |  | — |  |  |  | 880 |
Disposals |  |  | (3 | ) |  |  | (42 | ) |  |  | — |  |  |  | (45 | )
Effect of translation adjustments |  |  | (41 | ) |  |  | 22 |  |  |  | 101 |  |  |  | 82 |
Cost as at December 31, 2018 |  |  | 14,021 |  |  |  | 29,617 |  |  |  | 3,947 |  |  |  | 47,585 |
Additions |  |  | 66 |  |  |  | 847 |  |  |  | — |  |  |  | 913 |
Disposals |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Effect of translation adjustments |  |  | (1 | ) |  |  | 7 |  |  |  | 121 |  |  |  | 127 |
Cost as at December 31, 2019 |  |  | 14,086 |  |  |  | 30,471 |  |  |  | 4,068 |  |  |  | 48,625 |
Accumulated amortization as at December 31, 2017 |  |  | (13,579 | ) |  |  | (27,252 | ) |  |  | — |  |  |  | (40,831 | )
Amortisation |  |  | (158 | ) |  |  | (752 | ) |  |  | — |  |  |  | (910 | )
Disposals |  |  | 1 |  |  |  | 42 |  |  |  | — |  |  |  | 43 |
Effect of translation adjustments |  |  | 27 |  |  |  | (22 | ) |  |  | — |  |  |  | 5 |
Accumulated amortization as at December 31, 2018 |  |  | (13,709 | ) |  |  | (27,984 | ) |  |  | — |  |  |  | (41,693 | )
Amortisation |  |  | (150 | ) |  |  | (767 | ) |  |  | — |  |  |  | (917 | )
Disposals |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Effect of translation adjustments |  |  | 225 |  |  |  | (219 | ) |  |  | — |  |  |  | 6 |
Accumulated amortization as at December 31, 2019 |  |  | (13,634 | ) |  |  | (28,970 | ) |  |  | — |  |  |  | (42,604 | )
Net book value as at December 31, 2017 |  |  | 317 |  |  |  | 1,674 |  |  |  | 3,846 |  |  |  | 5,837 |
Net book value as at December 31, 2018 |  |  | 312 |  |  |  | 1,633 |  |  |  | 3,947 |  |  |  | 5,892 |
Net book value as at December 31, 2019 |  |  | 452 |  |  |  | 1,501 |  |  |  | 4,068 |  |  |  | 6,021 |
Summary of Inputs and Assumptions Used in Performing Impairment Test for Intangible Assets and Goodwill | The key inputs and assumptions that were used in performing the 2019 and 2018 impairment tests for goodwill are as follows.
| December | 31, 2019
CGU |  | Net book value after impairment test |  |  | Growth rate |  |  | WACC |  |  | Sales CAGR 2020-2024 |
Italy – retail stores |  |  | 1,921 |  |  |  | 1.0% |  |  |  | 9.05% |  |  |  | 8.5% |
Mexico – retail stores |  |  | 2,147 |  |  |  | 3.4% |  |  |  | 13.92% |  |  |  | 9.3% |
Total goodwill |  |  | 4,068 |  |  |  |  |  |  |  |  |  |  |  |  |
December 31, 2018
CGU |  | Net book value after impairment test |  |  | Growth rate |  |  | WACC |  |  | Sales CAGR 2019–2023 |
Italy – retail stores |  |  | 1,921 |  |  |  | 0.5% |  |  |  | 11% |  |  |  | 6% |
Mexico – retail stores |  |  | 2,026 |  |  |  | 0.5% |  |  |  | 18% |  |  |  | 8.5% |
Total goodwill |  |  | 3,947 |  |  |  |  |  |  |  |  |  |  |  |  |

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- Definition The disclosure of the reconciliation of changes in intangible assets and goodwill. [Refer: Intangible assets and goodwill] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -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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- Definition Disclosure of key inputs and assumptions used in impairment test of intangible assets and goodwill explanatory. + References No definition available. + Details
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- Definition Text block [abstract] + References No definition available. + Details
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