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Accounting Policies - Intangible Assets (Details) | 12 Months Ended
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Dec. 31, 2019
Trademarks |
Intangible Assets and Goodwill |
Estimated useful lives | 4 years
Licenses | Minimum |
Intangible Assets and Goodwill |
Estimated useful lives | 3 years
Licenses | Maximum |
Intangible Assets and Goodwill |
Estimated useful lives | 14 years
Subscriber lists | Minimum |
Intangible Assets and Goodwill |
Estimated useful lives | 4 years
Subscriber lists | Maximum |
Intangible Assets and Goodwill |
Estimated useful lives | 10 years
Payments for renewal of concessions |
Intangible Assets and Goodwill |
Estimated useful lives | 20 years
Other intangible assets | Minimum |
Intangible Assets and Goodwill |
Estimated useful lives | 3 years
Other intangible assets | Maximum |
Intangible Assets and Goodwill |
Estimated useful lives | 20 years

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