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Intangible Assets, Net and Goodwill - Assumptions used in fair value calculations of goodwill and intangible assets (Details) - Cable Segment | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 multiple
Bottom Of Range |  |
Intangible Assets, Net and Goodwill |  |
Long-term growth rate (as a percentage) | 3.70% | 4.90%
Discount rate (as a percentage) | 11.40% | 11.50%
Pre-tax discount rate | 13.30% | 13.20%
Multiple of sales | 2.0 | 2.0
Multiple of EBITDA (as defined) | 6.1 | 5.5
Top Of Range |  |
Intangible Assets, Net and Goodwill |  |
Long-term growth rate (as a percentage) | 3.70% | 4.90%
Discount rate (as a percentage) | 12.20% | 12.30%
Pre-tax discount rate | 16.00% | 15.30%
Multiple of sales | 2.8 | 2.9
Multiple of EBITDA (as defined) | 7.4 | 7.1

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- Definition The discount rate applied to cash flow projections 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 2023-01-01 -Paragraph 134 -Subparagraph d -Clause v -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2023-en-r&anchor=para_134_d_v&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2023-01-01 -Paragraph 134 -Subparagraph e -Clause v -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2023-en-r&anchor=para_134_e_v&doctype=Standard -URIDate 2023-03-23 + Details
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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 2023-01-01 -Paragraph 134 -Subparagraph d -Clause iv -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2023-en-r&anchor=para_134_d_iv&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2023-01-01 -Paragraph 134 -Subparagraph e -Clause iv -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2023-en-r&anchor=para_134_e_iv&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition Represents the pre-tax discount rates. + References No definition available. + Details
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- Definition Fair value represented as a multiple of sales. + References No definition available. + Details
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