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Intangible Assets and Goodwill, Net - Assumptions used in fair value calculations of goodwill and intangible assets (Details) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019
Minimum | Other Businesses |  |
Intangible Assets and Goodwill, Net |  |
Long-term growth rate (as a percentage) |  | 3.50%
Discount rate (as a percentage) |  | 14.60%
Minimum | Cable |  |
Intangible Assets and Goodwill, Net |  |
Long-term growth rate (as a percentage) | 3.70% | 3.50%
Discount rate (as a percentage) | 10.50% | 10.90%
Multiple of sales | 2.3 |
Multiple of EBITDA (as defined) | 6.3 |
Maximum | Other Businesses |  |
Intangible Assets and Goodwill, Net |  |
Long-term growth rate (as a percentage) |  | 3.50%
Discount rate (as a percentage) |  | 15.60%
Maximum | Cable |  |
Intangible Assets and Goodwill, Net |  |
Long-term growth rate (as a percentage) | 3.90% | 3.50%
Discount rate (as a percentage) | 11.60% | 11.20%
Multiple of sales | 3.4 |
Multiple of EBITDA (as defined) | 8.2 |

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- Definition The growth rate used to extrapolate cash flow projections beyond the period covered by the most recent budgets/forecasts for a cash-generating unit (group of units). [Refer: Cash-generating units [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2020-01-01 -Paragraph 134 -Subparagraph d -Clause iv -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2020-en-r&anchor=para_134_d_iv&doctype=Standard -URIDate 2020-01-01 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2020-01-01 -Paragraph 134 -Subparagraph e -Clause iv -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2020-en-r&anchor=para_134_e_iv&doctype=Standard -URIDate 2020-01-01 + Details
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