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v3.19.3.a.u2

Basis of Presentation (Narrative) (Details) | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2019 | Dec. 31, 2017 | Dec. 31, 2016
Telenet |  |  |
Basis of Presentation [Line Items] |  |  |
Percentage ownership in subsidiary | 60.20% |  |
VodafoneZiggo JV |  |  |
Basis of Presentation [Line Items] |  |  |
Ownership percentage | 50.00% | 50.00% | 50.00%
Co-venturer ownership percentage | 50.00% |  | 50.00%
Liberty Puerto Rico |  |  |
Basis of Presentation [Line Items] |  |  |
Ownership percentage | 60.00% |  |

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