v3.10.0.1

Segment Reporting (Performance Measures) (Schedule) (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2017 | Sep. 30, 2017 | Jun. 30, 2017 | Mar. 31, 2017 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenue | $ 2,949.1 | $ 2,929.7 | $ 3,015.6 | $ 3,063.5 | $ 2,987.8 | $ 2,899.3 | $ 2,746.8 | $ 2,642.5 | $ 11,957.9 | $ 11,276.4 | $ 13,731.1
Adjusted OIBDA |  |  |  |  |  |  |  |  | 5,151.5 | 4,825.1 | 6,080.4
VodafoneZiggo JV |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  |  |  | 0.0
Revenue |  |  |  |  |  |  |  |  | 4,602.2 | 4,512.5 | 0.0
Adjusted OIBDA |  |  |  |  |  |  |  |  | 2,009.7 | 1,910.6 | 0.0
Operating Segments |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 11,957.9 | 11,276.4 | 13,731.1
Operating Segments | U.K./Ireland |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 6,875.1 | 6,398.7 | 6,508.8
Adjusted OIBDA |  |  |  |  |  |  |  |  | 3,057.2 | 2,884.0 | 2,921.7
Operating Segments | Belgium |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 2,993.6 | 2,865.3 | 2,691.1
Adjusted OIBDA |  |  |  |  |  |  |  |  | 1,480.0 | 1,300.3 | 1,173.6
Operating Segments | Switzerland |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 1,326.0 | 1,370.1 | 1,377.4
Adjusted OIBDA |  |  |  |  |  |  |  |  | 748.7 | 832.6 | 862.8
Operating Segments | Central and Eastern Europe |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 492.2 | 467.5 | 441.3
Adjusted OIBDA |  |  |  |  |  |  |  |  | 249.1 | 233.5 | 227.4
Operating Segments | The Netherlands |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 0.0 | 0.0 | 2,690.8
Adjusted OIBDA |  |  |  |  |  |  |  |  | 0.0 | 0.0 | 1,472.7
Operating Segments | Central and Corporate |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 274.2 | 189.4 | 84.1
Adjusted OIBDA |  |  |  |  |  |  |  |  | (371.7) | (415.8) | (573.6)
Intersegment Eliminations [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | (3.2) | (14.6) | (62.4)
Adjusted OIBDA |  |  |  |  |  |  |  |  | $ (11.8) | $ (9.5) | $ (4.2)

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