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Intangible Assets, Net - Assumptions used in fair value calculations of goodwill and intangible assets (Details) | Dec. 31, 2017 | Dec. 31, 2016
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Minimum | Other Businesses |  |
Intangible Assets, Net |  |
Long-term growth rate (as a percentage) | 2.30% | 3.20%
Discount rate (as a percentage) | 12.30% | 12.70%
Minimum | Cable |  |
Intangible Assets, Net |  |
Long-term growth rate (as a percentage) | 2.40% | 2.90%
Discount rate (as a percentage) | 10.00% | 9.60%
Maximum | Other Businesses |  |
Intangible Assets, Net |  |
Long-term growth rate (as a percentage) | 3.70% | 4.70%
Discount rate (as a percentage) | 14.80% | 17.30%
Maximum | Cable |  |
Intangible Assets, Net |  |
Long-term growth rate (as a percentage) | 2.40% | 2.90%
Discount rate (as a percentage) | 12.50% | 11.60%

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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 2017-01-01 -Paragraph 134 -Subparagraph d -Clause v -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=36&date=2017-03-01&anchor=para_134_d_v&doctype=Standard -URIDate 2017-03-09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2017-01-01 -Paragraph 134 -Subparagraph e -Clause v -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=36&date=2017-03-01&anchor=para_134_e_v&doctype=Standard -URIDate 2017-03-09 + 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 2017-01-01 -Paragraph 134 -Subparagraph d -Clause iv -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=36&date=2017-03-01&anchor=para_134_d_iv&doctype=Standard -URIDate 2017-03-09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2017-01-01 -Paragraph 134 -Subparagraph e -Clause iv -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=36&date=2017-03-01&anchor=para_134_e_iv&doctype=Standard -URIDate 2017-03-09 + Details
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
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