Derivative Instruments (Cross-currency Swaps) (Schedule) (Details) € in Millions, £ in Millions, SFr in Millions, RON in Millions, PLN in Millions, JMD in Millions, HUF in Millions, CZK in Millions, CLP in Millions, $ in Millions	6 Months Ended
	Jun. 30, 2016 GBP (£)	Jun. 30, 2016 HUF	Jun. 30, 2016 CHF (SFr)	Jun. 30, 2016 JMD	Jun. 30, 2016 CZK	Jun. 30, 2016 PLN	Jun. 30, 2016 EUR (€)	Jun. 30, 2016 USD ($)	Jun. 30, 2016 CLP	Jun. 30, 2016 RON
Due From Counterparty [Member] | January 2023 400.0 USD 339.6 GBP [Member] | Virgin Media Investment Holdings Limited [Member]
Derivative [Line Items]
Notional amount of derivative								$ 400.0
Derivative Interest Rate	5.75%	5.75%	5.75%	5.75%	5.75%	5.75%	5.75%	5.75%	5.75%	5.75%
Due From Counterparty [Member] | February 2022 1400.0 USD 935.9 GBP [Member] | Virgin Media Investment Holdings Limited [Member]
Derivative [Line Items]
Notional amount of derivative								$ 2,208.5
Derivative Interest Rate	3.29%	3.29%	3.29%	3.29%	3.29%	3.29%	3.29%	3.29%	3.29%	3.29%
Due From Counterparty [Member] | June 2023 1855.0 USD 1198.3 GBP [Member] | Virgin Media Investment Holdings Limited [Member]
Derivative [Line Items]
Notional amount of derivative								$ 1,855.0
Derivative Interest Rate Referenced	6 mo. LIBOR
Derivative Interest Rate Above Referenced Rate	2.75%	2.75%	2.75%	2.75%	2.75%	2.75%	2.75%	2.75%	2.75%	2.75%
Due From Counterparty [Member] | January 2023 1000.0 USD 648.6 GBP [Member] | Virgin Media Investment Holdings Limited [Member]
Derivative [Line Items]
Notional amount of derivative								$ 1,000.0
Derivative Interest Rate	5.25%	5.25%	5.25%	5.25%	5.25%	5.25%	5.25%	5.25%	5.25%	5.25%
Due From Counterparty [Member] | August 2024 750.0 USD 527.0 GBP [Member] | Virgin Media Investment Holdings Limited [Member]
Derivative [Line Items]
Notional amount of derivative								$ 750.0
Derivative Interest Rate	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%
Due From Counterparty [Member] | January 2023 480.0 USD 299.1 GBP [Member] | Virgin Media Investment Holdings Limited [Member]
Derivative [Line Items]
Notional amount of derivative								$ 480.0
Derivative Interest Rate	1.55%	1.55%	1.55%	1.55%	1.55%	1.55%	1.55%	1.55%	1.55%	1.55%
Due From Counterparty [Member] | January 2022 - April 2023 4750.0 USD 295.6 GBP [Member] | Virgin Media Investment Holdings Limited [Member]
Derivative [Line Items]
Notional amount of derivative								$ 475.0
Derivative Interest Rate	4.88%	4.88%	4.88%	4.88%	4.88%	4.88%	4.88%	4.88%	4.88%	4.88%
Due From Counterparty [Member] | October 2022 450.0 USD 272.0 GBP [Member] | Virgin Media Investment Holdings Limited [Member]
Derivative [Line Items]
Notional amount of derivative								$ 450.0
Derivative Interest Rate	6.00%	6.00%	6.00%	6.00%	6.00%	6.00%	6.00%	6.00%	6.00%	6.00%
Due From Counterparty [Member] | January 2021 447.9 USD 276.7 GBP [Member] | Virgin Media Investment Holdings Limited [Member]
Derivative [Line Items]
Notional amount of derivative								$ 447.9
Derivative Interest Rate	5.25%	5.25%	5.25%	5.25%	5.25%	5.25%	5.25%	5.25%	5.25%	5.25%
Due From Counterparty [Member] | January 2022 425.0 USD 255.8 GBP [Member] | Virgin Media Investment Holdings Limited [Member]
Derivative [Line Items]
Notional amount of derivative								$ 425.0
Derivative Interest Rate	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%
Due From Counterparty [Member] | January 2022 - January 2025 425.0 USD 255.8 GBP [Member] | Virgin Media Investment Holdings Limited [Member]
Derivative [Line Items]
Notional amount of derivative								$ 425.0
Derivative Interest Rate Referenced	3 mo. LIBOR
Due From Counterparty [Member] | April 2019 191.5 USD 122.3 GBP [Member] | Virgin Media Investment Holdings Limited [Member]
Derivative [Line Items]
Notional amount of derivative								$ 191.5
Derivative Interest Rate	5.38%	5.38%	5.38%	5.38%	5.38%	5.38%	5.38%	5.38%	5.38%	5.38%
Due From Counterparty [Member] | April 2019 - February 2022 191.5 USD 122.3 GBP [Member] | Virgin Media Investment Holdings Limited [Member]
Derivative [Line Items]
Notional amount of derivative								$ 191.5
Derivative Interest Rate	5.38%	5.38%	5.38%	5.38%	5.38%	5.38%	5.38%	5.38%	5.38%	5.38%
Due From Counterparty [Member] | October 2019 100.0 USD 65.4 GBP [Member] | Virgin Media Investment Holdings Limited [Member]
Derivative [Line Items]
Notional amount of derivative								$ 100.0
Derivative Interest Rate	7.19%	7.19%	7.19%	7.19%	7.19%	7.19%	7.19%	7.19%	7.19%	7.19%
Due From Counterparty [Member] | November 2016 55.0 USD 27.7 GBP [Member] | Virgin Media Investment Holdings Limited [Member]
Derivative [Line Items]
Notional amount of derivative								$ 55.0
Derivative Interest Rate	6.50%	6.50%	6.50%	6.50%	6.50%	6.50%	6.50%	6.50%	6.50%	6.50%
Due From Counterparty [Member] | October 2019 - October 2022 50.0 USD 30.7 GBP [Member] | Virgin Media Investment Holdings Limited [Member]
Derivative [Line Items]
Notional amount of derivative								$ 50.0
Derivative Interest Rate	6.00%	6.00%	6.00%	6.00%	6.00%	6.00%	6.00%	6.00%	6.00%	6.00%
Due From Counterparty [Member] | October 2019 - April 2023 50.0 USD 30.3 GBP [Member] | Virgin Media Investment Holdings Limited [Member]
Derivative [Line Items]
Notional amount of derivative								$ 50.0
Derivative Interest Rate	6.38%	6.38%	6.38%	6.38%	6.38%	6.38%	6.38%	6.38%	6.38%	6.38%
Due From Counterparty [Member] | October 2019 30.3 GBP 50.0 USD [Member] | Virgin Media Investment Holdings Limited [Member]
Derivative [Line Items]
Notional amount of derivative | £	£ 30.3
Derivative Interest Rate	2.14%	2.14%	2.14%	2.14%	2.14%	2.14%	2.14%	2.14%	2.14%	2.14%
Due From Counterparty [Member] | January 2023 1140.0 USD 1043.7 EUR [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative								$ 1,140.0
Derivative Interest Rate	5.38%	5.38%	5.38%	5.38%	5.38%	5.38%	5.38%	5.38%	5.38%	5.38%
Due From Counterparty [Member] | July 2021 440.0 USD 337.2 EUR [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative								$ 440.0
Derivative Interest Rate Referenced	6 mo. LIBOR
Derivative Interest Rate Above Referenced Rate	2.50%	2.50%	2.50%	2.50%	2.50%	2.50%	2.50%	2.50%	2.50%	2.50%
Due From Counterparty [Member] | January 2017 - July 2021 262.1 USD 194.1 EUR [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative								$ 262.1
Derivative Interest Rate Referenced	6 mo. LIBOR
Derivative Interest Rate Above Referenced Rate	2.50%	2.50%	2.50%	2.50%	2.50%	2.50%	2.50%	2.50%	2.50%	2.50%
Due From Counterparty [Member] | November 2019 250.0 USD 181.5 EUR [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative								$ 250.0
Derivative Interest Rate	7.25%	7.25%	7.25%	7.25%	7.25%	7.25%	7.25%	7.25%	7.25%	7.25%
Due From Counterparty [Member] | November 2021 250.0 USD 181.4 EUR [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative								$ 250.0
Derivative Interest Rate	7.25%	7.25%	7.25%	7.25%	7.25%	7.25%	7.25%	7.25%	7.25%	7.25%
Due From Counterparty [Member] | January 2022 171.6 USD 127.7 EUR [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative								$ 171.6
Derivative Interest Rate Referenced	6 mo. LIBOR
Derivative Interest Rate Above Referenced Rate	3.85%	3.85%	3.85%	3.85%	3.85%	3.85%	3.85%	3.85%	3.85%	3.85%
Due From Counterparty [Member] | January 2020 163.8 USD 124.9 EUR [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative								$ 163.8
Derivative Interest Rate Referenced	6 mo. LIBOR
Derivative Interest Rate Above Referenced Rate	4.88%	4.88%	4.88%	4.88%	4.88%	4.88%	4.88%	4.88%	4.88%	4.88%
Due From Counterparty [Member] | January 2022 88.8 USD 67.6 EUR [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative								$ 88.8
Derivative Interest Rate Referenced	6 mo. LIBOR
Derivative Interest Rate Above Referenced Rate	5.03%	5.03%	5.03%	5.03%	5.03%	5.03%	5.03%	5.03%	5.03%	5.03%
Due From Counterparty [Member] | January 2020 49.4 USD 37.7 EUR [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative								$ 49.4
Derivative Interest Rate Referenced	6 mo. LIBOR
Derivative Interest Rate Above Referenced Rate	4.86%	4.86%	4.86%	4.86%	4.86%	4.86%	4.86%	4.86%	4.86%	4.86%
Due From Counterparty [Member] | January 2021 26.5 USD 19.4 EUR [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative								$ 26.5
Derivative Interest Rate Referenced	6 mo. LIBOR
Derivative Interest Rate Above Referenced Rate	3.00%	3.00%	3.00%	3.00%	3.00%	3.00%	3.00%	3.00%	3.00%	3.00%
Due From Counterparty [Member] | December 2016 340.0 USD [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative								$ 340.0
Derivative Interest Rate Referenced	6 mo. LIBOR
Derivative Interest Rate Above Referenced Rate	3.50%	3.50%	3.50%	3.50%	3.50%	3.50%	3.50%	3.50%	3.50%	3.50%
Due From Counterparty [Member] | July 2016 225.0 USD 206.3 CHF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative								$ 225.0
Derivative Interest Rate Referenced	6 mo. LIBOR
Derivative Interest Rate Above Referenced Rate	4.81%	4.81%	4.81%	4.81%	4.81%	4.81%	4.81%	4.81%	4.81%	4.81%
Due From Counterparty [Member] | July 2016 - January 2020 225.0 USD 206.3 CHF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative								$ 225.0
Derivative Interest Rate Referenced	6 mo. LIBOR
Derivative Interest Rate Above Referenced Rate	4.81%	4.81%	4.81%	4.81%	4.81%	4.81%	4.81%	4.81%	4.81%	4.81%
Due From Counterparty [Member] | July 2021 200.0 USD 186.0 CHF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative								$ 200.0
Derivative Interest Rate Referenced	6 mo. LIBOR
Derivative Interest Rate Above Referenced Rate	2.50%	2.50%	2.50%	2.50%	2.50%	2.50%	2.50%	2.50%	2.50%	2.50%
Due From Counterparty [Member] | January 2017 - July 2023 200.0 USD 185.5 CHF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative								$ 200.0
Derivative Interest Rate Referenced	6 mo. LIBOR
Derivative Interest Rate Above Referenced Rate	2.50%	2.50%	2.50%	2.50%	2.50%	2.50%	2.50%	2.50%	2.50%	2.50%
Due From Counterparty [Member] | November 2021 175.0 USD 158.7 CHF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative								$ 175.0
Derivative Interest Rate	7.25%	7.25%	7.25%	7.25%	7.25%	7.25%	7.25%	7.25%	7.25%	7.25%
Due From Counterparty [Member] | January 2017 - July 2021 100.0 USD 92.8 CHF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative								$ 100.0
Derivative Interest Rate Referenced	6 mo. LIBOR
Derivative Interest Rate Above Referenced Rate	2.50%	2.50%	2.50%	2.50%	2.50%	2.50%	2.50%	2.50%	2.50%	2.50%
Due From Counterparty [Member] | July 2016 201.5 USD 489.3 RON [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative								$ 201.5
Derivative Interest Rate Referenced	6 mo. LIBOR
Derivative Interest Rate Above Referenced Rate	3.50%	3.50%	3.50%	3.50%	3.50%	3.50%	3.50%	3.50%	3.50%	3.50%
Due From Counterparty [Member] | July 2016 - July 2020 201.5 USD 489.3 RON [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative								$ 201.5
Derivative Interest Rate Referenced	6 mo. LIBOR
Derivative Interest Rate Above Referenced Rate	3.50%	3.50%	3.50%	3.50%	3.50%	3.50%	3.50%	3.50%	3.50%	3.50%
Due From Counterparty [Member] | September 2022 435.6 EUR 528.2 CHF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 435.6
Derivative Interest Rate Referenced	6 mo. EURIBOR
Derivative Interest Rate Above Referenced Rate	2.62%	2.62%	2.62%	2.62%	2.62%	2.62%	2.62%	2.62%	2.62%	2.62%
Due From Counterparty [Member] | January 2021 720.8 EUR 877.0 CHF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 398.6
Derivative Interest Rate Referenced	6 mo. EURIBOR
Derivative Interest Rate Above Referenced Rate	2.50%	2.50%	2.50%	2.50%	2.50%	2.50%	2.50%	2.50%	2.50%	2.50%
Due From Counterparty [Member] | January 2017 - September 2022 383.8 EUR 477.0 CHF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 383.8
Derivative Interest Rate Referenced	6 mo. EURIBOR
Derivative Interest Rate Above Referenced Rate	2.00%	2.00%	2.00%	2.00%	2.00%	2.00%	2.00%	2.00%	2.00%	2.00%
Due From Counterparty [Member] | October 2016 285.1 EUR 346.7 CHF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 285.1
Derivative Interest Rate	10.51%	10.51%	10.51%	10.51%	10.51%	10.51%	10.51%	10.51%	10.51%	10.51%
Due From Counterparty [Member] | October 2016 - January 2020 285.1 EUR 346.7 CHF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 285.1
Derivative Interest Rate	10.51%	10.51%	10.51%	10.51%	10.51%	10.51%	10.51%	10.51%	10.51%	10.51%
Due From Counterparty [Member] | July 2023 200.0 EUR 216.9 CHF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 200.0
Derivative Interest Rate	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
Due From Counterparty [Member] | January 2017 199.4 EUR 325.0 CHF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 199.4
Derivative Interest Rate Referenced	6 mo. EURIBOR
Derivative Interest Rate Above Referenced Rate	3.75%	3.75%	3.75%	3.75%	3.75%	3.75%	3.75%	3.75%	3.75%	3.75%
Due From Counterparty [Member] | January 2020 175Euro 258.6Chf [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 175.0
Derivative Interest Rate	7.63%	7.63%	7.63%	7.63%	7.63%	7.63%	7.63%	7.63%	7.63%	7.63%
Due From Counterparty [Member] | January 2020 161.0 EUR 264.0 CHF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 161.0
Derivative Interest Rate Referenced	6 mo. EURIBOR
Derivative Interest Rate Above Referenced Rate	3.75%	3.75%	3.75%	3.75%	3.75%	3.75%	3.75%	3.75%	3.75%	3.75%
Due From Counterparty [Member] | July 2023 85.3 EUR 95.0 CHF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 85.3
Derivative Interest Rate Referenced	6 mo. EURIBOR
Derivative Interest Rate Above Referenced Rate	2.21%	2.21%	2.21%	2.21%	2.21%	2.21%	2.21%	2.21%	2.21%	2.21%
Due From Counterparty [Member] | January 2017 75.0 EUR 110.9 CHF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 75.0
Derivative Interest Rate	7.63%	7.63%	7.63%	7.63%	7.63%	7.63%	7.63%	7.63%	7.63%	7.63%
Due From Counterparty [Member] | July 2021 70.1 EUR 84.8 CHF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 70.1
Derivative Interest Rate Referenced	6 mo. EURIBOR
Derivative Interest Rate Above Referenced Rate	2.50%	2.50%	2.50%	2.50%	2.50%	2.50%	2.50%	2.50%	2.50%	2.50%
Due From Counterparty [Member] | January 2020 318.9 EUR 8818.7 CZK [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 318.9
Derivative Interest Rate	5.58%	5.58%	5.58%	5.58%	5.58%	5.58%	5.58%	5.58%	5.58%	5.58%
Due From Counterparty [Member] | January 2017 60.0 EUR 1703.1 CZK [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 60.0
Derivative Interest Rate	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%
Due From Counterparty [Member] | July 2017 39.6 EUR 1,000.0 CZK [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 39.6
Derivative Interest Rate	3.00%	3.00%	3.00%	3.00%	3.00%	3.00%	3.00%	3.00%	3.00%	3.00%
Due From Counterparty [Member] | July 2016 260.0 EUR 75570.0 HUF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 260.0
Derivative Interest Rate	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%
Due From Counterparty [Member] | July 2016 - December 2021 260.0 EUR 75570.0 HUF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 260.0
Derivative Interest Rate	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%
Due From Counterparty [Member] | December 2021 150.0 EUR 43,367.5 HUF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 150.0
Derivative Interest Rate	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%
Due From Counterparty [Member] | July 2018 78Euro 19500Huf [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 78.0
Derivative Interest Rate	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%
Due From Counterparty [Member] | January 2022 245.0 EUR 1000.6 PLN [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 245.0
Derivative Interest Rate	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%
Due From Counterparty [Member] | September 2016 200.0 EUR 892.7 PLN [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 200.0
Derivative Interest Rate	6.00%	6.00%	6.00%	6.00%	6.00%	6.00%	6.00%	6.00%	6.00%	6.00%
Due From Counterparty [Member] | July 2016 - January 2022 180.0 EUR 788.2 PLN [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 180.0
Derivative Interest Rate	4.50%	4.50%	4.50%	4.50%	4.50%	4.50%	4.50%	4.50%	4.50%	4.50%
Due From Counterparty [Member] | January 2020 144.6 EUR 605.0 PLN [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 144.6
Derivative Interest Rate	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%	5.50%
Due From Counterparty [Member] | July 2017 82.0 EUR 318.0 PLN [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 82.0
Derivative Interest Rate	3.00%	3.00%	3.00%	3.00%	3.00%	3.00%	3.00%	3.00%	3.00%	3.00%
Due From Counterparty [Member] | January 2022 2,350.0 USD 1,819.0 EUR [Member] | Amsterdamse Beheer-en Consultingmaatschappij BV (ABC B.V.), a subsidiary of Ziggo [Member]
Derivative [Line Items]
Notional amount of derivative								$ 2,350.0
Derivative Interest Rate Referenced	6 mo. LIBOR
Derivative Interest Rate Above Referenced Rate	2.75%	2.75%	2.75%	2.75%	2.75%	2.75%	2.75%	2.75%	2.75%	2.75%
Due From Counterparty [Member] | January 2023 400.0 USD 339.0 EUR [Member] | Amsterdamse Beheer-en Consultingmaatschappij BV (ABC B.V.), a subsidiary of Ziggo [Member]
Derivative [Line Items]
Notional amount of derivative								$ 400.0
Derivative Interest Rate	5.88%	5.88%	5.88%	5.88%	5.88%	5.88%	5.88%	5.88%	5.88%	5.88%
Due From Counterparty [Member] | January 2023 2,450.0 USD 1,799.0 EUR [Member] | Unitymedia Hessen [Member]
Derivative [Line Items]
Notional amount of derivative								$ 2,450.0
Derivative Interest Rate	5.62%	5.62%	5.62%	5.62%	5.62%	5.62%	5.62%	5.62%	5.62%	5.62%
Due From Counterparty [Member] | June 2024 850.0 USD 743.3 EUR [Member] | Telenet International [Member]
Derivative [Line Items]
Notional amount of derivative								$ 850.0
Derivative Interest Rate Referenced	3 mo. LIBOR
Derivative Interest Rate Above Referenced Rate	3.50%	3.50%	3.50%	3.50%	3.50%	3.50%	3.50%	3.50%	3.50%	3.50%
Due From Counterparty [Member] | July 2016 - December 2022 78.3 USD 10000.0 JMD [Member] | Sable [Member]
Derivative [Line Items]
Notional amount of derivative								$ 78.3
Derivative Interest Rate	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
Due From Counterparty [Member] | January 2022 1,400.0 USD 760,340.0 CLP [Member] | VTR [Member]
Derivative [Line Items]
Notional amount of derivative								$ 1,400.0
Derivative Interest Rate	6.88%	6.88%	6.88%	6.88%	6.88%	6.88%	6.88%	6.88%	6.88%	6.88%
Due To Counterparty [Member] | January 2023 400.0 USD 339.6 GBP [Member] | Virgin Media Investment Holdings Limited [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 339.6
Derivative Interest Rate	4.33%	4.33%	4.33%	4.33%	4.33%	4.33%	4.33%	4.33%	4.33%	4.33%
Due To Counterparty [Member] | February 2022 1400.0 USD 935.9 GBP [Member] | Virgin Media Investment Holdings Limited [Member]
Derivative [Line Items]
Notional amount of derivative | £	£ 1,378.7
Derivative Interest Rate	3.61%	3.61%	3.61%	3.61%	3.61%	3.61%	3.61%	3.61%	3.61%	3.61%
Due To Counterparty [Member] | June 2023 1855.0 USD 1198.3 GBP [Member] | Virgin Media Investment Holdings Limited [Member]
Derivative [Line Items]
Notional amount of derivative | £	£ 1,198.3
Derivative Interest Rate Referenced	6 mo. GBP LIBOR
Derivative Interest Rate Above Referenced Rate	3.18%	3.18%	3.18%	3.18%	3.18%	3.18%	3.18%	3.18%	3.18%	3.18%
Due To Counterparty [Member] | January 2023 1000.0 USD 648.6 GBP [Member] | Virgin Media Investment Holdings Limited [Member]
Derivative [Line Items]
Notional amount of derivative | £	£ 648.6
Derivative Interest Rate	5.32%	5.32%	5.32%	5.32%	5.32%	5.32%	5.32%	5.32%	5.32%	5.32%
Due To Counterparty [Member] | August 2024 750.0 USD 527.0 GBP [Member] | Virgin Media Investment Holdings Limited [Member]
Derivative [Line Items]
Notional amount of derivative | £	£ 527.0
Derivative Interest Rate	5.46%	5.46%	5.46%	5.46%	5.46%	5.46%	5.46%	5.46%	5.46%	5.46%
Due To Counterparty [Member] | January 2023 480.0 USD 299.1 GBP [Member] | Virgin Media Investment Holdings Limited [Member]
Derivative [Line Items]
Notional amount of derivative | £	£ 299.1
Derivative Interest Rate	1.78%	1.78%	1.78%	1.78%	1.78%	1.78%	1.78%	1.78%	1.78%	1.78%
Due To Counterparty [Member] | January 2022 - April 2023 4750.0 USD 295.6 GBP [Member] | Virgin Media Investment Holdings Limited [Member]
Derivative [Line Items]
Notional amount of derivative | £	£ 295.6
Derivative Interest Rate	5.32%	5.32%	5.32%	5.32%	5.32%	5.32%	5.32%	5.32%	5.32%	5.32%
Due To Counterparty [Member] | October 2022 450.0 USD 272.0 GBP [Member] | Virgin Media Investment Holdings Limited [Member]
Derivative [Line Items]
Notional amount of derivative | £	£ 272.0
Derivative Interest Rate	6.43%	6.43%	6.43%	6.43%	6.43%	6.43%	6.43%	6.43%	6.43%	6.43%
Due To Counterparty [Member] | January 2021 447.9 USD 276.7 GBP [Member] | Virgin Media Investment Holdings Limited [Member]
Derivative [Line Items]
Notional amount of derivative | £	£ 276.7
Derivative Interest Rate Referenced	6 mo. GBP LIBOR
Derivative Interest Rate Above Referenced Rate	2.06%	2.06%	2.06%	2.06%	2.06%	2.06%	2.06%	2.06%	2.06%	2.06%
Due To Counterparty [Member] | January 2022 425.0 USD 255.8 GBP [Member] | Virgin Media Investment Holdings Limited [Member]
Derivative [Line Items]
Notional amount of derivative | £	£ 255.8
Derivative Interest Rate	4.86%	4.86%	4.86%	4.86%	4.86%	4.86%	4.86%	4.86%	4.86%	4.86%
Due To Counterparty [Member] | January 2022 - January 2025 425.0 USD 255.8 GBP [Member] | Virgin Media Investment Holdings Limited [Member]
Derivative [Line Items]
Notional amount of derivative | £	£ 255.8
Derivative Interest Rate	4.86%	4.86%	4.86%	4.86%	4.86%	4.86%	4.86%	4.86%	4.86%	4.86%
Due To Counterparty [Member] | April 2019 191.5 USD 122.3 GBP [Member] | Virgin Media Investment Holdings Limited [Member]
Derivative [Line Items]
Notional amount of derivative | £	£ 122.3
Derivative Interest Rate	5.49%	5.49%	5.49%	5.49%	5.49%	5.49%	5.49%	5.49%	5.49%	5.49%
Due To Counterparty [Member] | April 2019 - February 2022 191.5 USD 122.3 GBP [Member] | Virgin Media Investment Holdings Limited [Member]
Derivative [Line Items]
Notional amount of derivative | £	£ 122.3
Derivative Interest Rate	5.54%	5.54%	5.54%	5.54%	5.54%	5.54%	5.54%	5.54%	5.54%	5.54%
Due To Counterparty [Member] | October 2019 100.0 USD 65.4 GBP [Member] | Virgin Media Investment Holdings Limited [Member]
Derivative [Line Items]
Notional amount of derivative | £	£ 65.4
Derivative Interest Rate	7.23%	7.23%	7.23%	7.23%	7.23%	7.23%	7.23%	7.23%	7.23%	7.23%
Due To Counterparty [Member] | November 2016 55.0 USD 27.7 GBP [Member] | Virgin Media Investment Holdings Limited [Member]
Derivative [Line Items]
Notional amount of derivative | £	£ 27.7
Derivative Interest Rate	7.03%	7.03%	7.03%	7.03%	7.03%	7.03%	7.03%	7.03%	7.03%	7.03%
Due To Counterparty [Member] | October 2019 - October 2022 50.0 USD 30.7 GBP [Member] | Virgin Media Investment Holdings Limited [Member]
Derivative [Line Items]
Notional amount of derivative | £	£ 30.7
Derivative Interest Rate	5.75%	5.75%	5.75%	5.75%	5.75%	5.75%	5.75%	5.75%	5.75%	5.75%
Due To Counterparty [Member] | October 2019 - April 2023 50.0 USD 30.3 GBP [Member] | Virgin Media Investment Holdings Limited [Member]
Derivative [Line Items]
Notional amount of derivative | £	£ 30.3
Derivative Interest Rate	6.84%	6.84%	6.84%	6.84%	6.84%	6.84%	6.84%	6.84%	6.84%	6.84%
Due To Counterparty [Member] | October 2019 30.3 GBP 50.0 USD [Member] | Virgin Media Investment Holdings Limited [Member]
Derivative [Line Items]
Notional amount of derivative								$ 50.0
Derivative Interest Rate	2.00%	2.00%	2.00%	2.00%	2.00%	2.00%	2.00%	2.00%	2.00%	2.00%
Due To Counterparty [Member] | January 2023 1140.0 USD 1043.7 EUR [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 1,043.7
Derivative Interest Rate	3.71%	3.71%	3.71%	3.71%	3.71%	3.71%	3.71%	3.71%	3.71%	3.71%
Due To Counterparty [Member] | July 2021 440.0 USD 337.2 EUR [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 337.2
Derivative Interest Rate Referenced	6 mo. EURIBOR
Derivative Interest Rate Above Referenced Rate	2.87%	2.87%	2.87%	2.87%	2.87%	2.87%	2.87%	2.87%	2.87%	2.87%
Due To Counterparty [Member] | January 2017 - July 2021 262.1 USD 194.1 EUR [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 194.1
Derivative Interest Rate Referenced	6 mo. EURIBOR
Derivative Interest Rate Above Referenced Rate	2.51%	2.51%	2.51%	2.51%	2.51%	2.51%	2.51%	2.51%	2.51%	2.51%
Due To Counterparty [Member] | November 2019 250.0 USD 181.5 EUR [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 181.5
Derivative Interest Rate	7.74%	7.74%	7.74%	7.74%	7.74%	7.74%	7.74%	7.74%	7.74%	7.74%
Due To Counterparty [Member] | November 2021 250.0 USD 181.4 EUR [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 181.4
Derivative Interest Rate	7.50%	7.50%	7.50%	7.50%	7.50%	7.50%	7.50%	7.50%	7.50%	7.50%
Due To Counterparty [Member] | January 2022 171.6 USD 127.7 EUR [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 127.7
Derivative Interest Rate Referenced	6 mo. EURIBOR
Derivative Interest Rate Above Referenced Rate	4.06%	4.06%	4.06%	4.06%	4.06%	4.06%	4.06%	4.06%	4.06%	4.06%
Due To Counterparty [Member] | January 2020 163.8 USD 124.9 EUR [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 124.9
Derivative Interest Rate	7.49%	7.49%	7.49%	7.49%	7.49%	7.49%	7.49%	7.49%	7.49%	7.49%
Due To Counterparty [Member] | January 2022 88.8 USD 67.6 EUR [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 67.6
Derivative Interest Rate	7.16%	7.16%	7.16%	7.16%	7.16%	7.16%	7.16%	7.16%	7.16%	7.16%
Due To Counterparty [Member] | January 2020 49.4 USD 37.7 EUR [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 37.7
Derivative Interest Rate Referenced	6 mo. EURIBOR
Derivative Interest Rate Above Referenced Rate	4.81%	4.81%	4.81%	4.81%	4.81%	4.81%	4.81%	4.81%	4.81%	4.81%
Due To Counterparty [Member] | January 2021 26.5 USD 19.4 EUR [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 19.4
Derivative Interest Rate Referenced	6 mo. EURIBOR
Derivative Interest Rate Above Referenced Rate	3.31%	3.31%	3.31%	3.31%	3.31%	3.31%	3.31%	3.31%	3.31%	3.31%
Due To Counterparty [Member] | December 2016 340.0 USD [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | SFr			SFr 370.9
Derivative Interest Rate Referenced	6 mo. CHF LIBOR
Derivative Interest Rate Above Referenced Rate	4.01%	4.01%	4.01%	4.01%	4.01%	4.01%	4.01%	4.01%	4.01%	4.01%
Due To Counterparty [Member] | July 2016 225.0 USD 206.3 CHF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | SFr			SFr 206.3
Derivative Interest Rate	1.00%	1.00%	1.00%	1.00%	1.00%	1.00%	1.00%	1.00%	1.00%	1.00%
Due To Counterparty [Member] | July 2016 - January 2020 225.0 USD 206.3 CHF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | SFr			SFr 206.3
Derivative Interest Rate	5.44%	5.44%	5.44%	5.44%	5.44%	5.44%	5.44%	5.44%	5.44%	5.44%
Due To Counterparty [Member] | July 2021 200.0 USD 186.0 CHF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | SFr			SFr 186.0
Derivative Interest Rate Referenced	6 mo. CHF LIBOR
Derivative Interest Rate Above Referenced Rate	2.55%	2.55%	2.55%	2.55%	2.55%	2.55%	2.55%	2.55%	2.55%	2.55%
Due To Counterparty [Member] | January 2017 - July 2023 200.0 USD 185.5 CHF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | SFr			SFr 185.5
Derivative Interest Rate Referenced	6 mo. CHF LIBOR
Derivative Interest Rate Above Referenced Rate	2.48%	2.48%	2.48%	2.48%	2.48%	2.48%	2.48%	2.48%	2.48%	2.48%
Due To Counterparty [Member] | November 2021 175.0 USD 158.7 CHF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | SFr			SFr 158.7
Derivative Interest Rate Referenced	6 mo. CHF LIBOR
Derivative Interest Rate Above Referenced Rate	5.01%	5.01%	5.01%	5.01%	5.01%	5.01%	5.01%	5.01%	5.01%	5.01%
Due To Counterparty [Member] | January 2017 - July 2021 100.0 USD 92.8 CHF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | SFr			SFr 92.8
Derivative Interest Rate Referenced	6 mo. CHF LIBOR
Derivative Interest Rate Above Referenced Rate	2.49%	2.49%	2.49%	2.49%	2.49%	2.49%	2.49%	2.49%	2.49%	2.49%
Due To Counterparty [Member] | July 2016 201.5 USD 489.3 RON [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | RON										RON 489.3
Derivative Interest Rate	1.40%	1.40%	1.40%	1.40%	1.40%	1.40%	1.40%	1.40%	1.40%	1.40%
Due To Counterparty [Member] | July 2016 - July 2020 201.5 USD 489.3 RON [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | RON										RON 489.3
Derivative Interest Rate	11.34%	11.34%	11.34%	11.34%	11.34%	11.34%	11.34%	11.34%	11.34%	11.34%
Due To Counterparty [Member] | September 2022 435.6 EUR 528.2 CHF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | SFr			SFr 528.2
Derivative Interest Rate Referenced	6 mo. CHF LIBOR
Derivative Interest Rate Above Referenced Rate	2.72%	2.72%	2.72%	2.72%	2.72%	2.72%	2.72%	2.72%	2.72%	2.72%
Due To Counterparty [Member] | January 2021 720.8 EUR 877.0 CHF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | SFr			SFr 485.0
Derivative Interest Rate Referenced	6 mo. CHF LIBOR
Derivative Interest Rate Above Referenced Rate	2.65%	2.65%	2.65%	2.65%	2.65%	2.65%	2.65%	2.65%	2.65%	2.65%
Due To Counterparty [Member] | January 2017 - September 2022 383.8 EUR 477.0 CHF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | SFr			SFr 477.0
Derivative Interest Rate Referenced	6 mo. CHF LIBOR
Derivative Interest Rate Above Referenced Rate	2.22%	2.22%	2.22%	2.22%	2.22%	2.22%	2.22%	2.22%	2.22%	2.22%
Due To Counterparty [Member] | October 2016 285.1 EUR 346.7 CHF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | SFr			SFr 346.7
Derivative Interest Rate	(0.73%)	(0.73%)	(0.73%)	(0.73%)	(0.73%)	(0.73%)	(0.73%)	(0.73%)	(0.73%)	(0.73%)
Due To Counterparty [Member] | October 2016 - January 2020 285.1 EUR 346.7 CHF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | SFr			SFr 346.7
Derivative Interest Rate	9.42%	9.42%	9.42%	9.42%	9.42%	9.42%	9.42%	9.42%	9.42%	9.42%
Due To Counterparty [Member] | July 2023 200.0 EUR 216.9 CHF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | SFr			SFr 216.9
Derivative Interest Rate	(0.51%)	(0.51%)	(0.51%)	(0.51%)	(0.51%)	(0.51%)	(0.51%)	(0.51%)	(0.51%)	(0.51%)
Due To Counterparty [Member] | January 2017 199.4 EUR 325.0 CHF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | SFr			SFr 325.0
Derivative Interest Rate Referenced	6 mo. CHF LIBOR
Derivative Interest Rate Above Referenced Rate	3.95%	3.95%	3.95%	3.95%	3.95%	3.95%	3.95%	3.95%	3.95%	3.95%
Due To Counterparty [Member] | January 2020 175Euro 258.6Chf [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | SFr			SFr 258.6
Derivative Interest Rate	6.76%	6.76%	6.76%	6.76%	6.76%	6.76%	6.76%	6.76%	6.76%	6.76%
Due To Counterparty [Member] | January 2020 161.0 EUR 264.0 CHF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | SFr			SFr 264.0
Derivative Interest Rate Referenced	6 mo. CHF LIBOR
Derivative Interest Rate Above Referenced Rate	2.88%	2.88%	2.88%	2.88%	2.88%	2.88%	2.88%	2.88%	2.88%	2.88%
Due To Counterparty [Member] | July 2023 85.3 EUR 95.0 CHF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | SFr			SFr 95.0
Derivative Interest Rate Referenced	6 mo. CHF LIBOR
Derivative Interest Rate Above Referenced Rate	2.65%	2.65%	2.65%	2.65%	2.65%	2.65%	2.65%	2.65%	2.65%	2.65%
Due To Counterparty [Member] | January 2017 75.0 EUR 110.9 CHF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | SFr			SFr 110.9
Derivative Interest Rate	6.98%	6.98%	6.98%	6.98%	6.98%	6.98%	6.98%	6.98%	6.98%	6.98%
Due To Counterparty [Member] | July 2021 70.1 EUR 84.8 CHF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | SFr			SFr 84.8
Derivative Interest Rate Referenced	6 mo. CHF LIBOR
Derivative Interest Rate Above Referenced Rate	2.88%	2.88%	2.88%	2.88%	2.88%	2.88%	2.88%	2.88%	2.88%	2.88%
Due To Counterparty [Member] | January 2020 318.9 EUR 8818.7 CZK [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | CZK					CZK 8,818.7
Derivative Interest Rate	5.44%	5.44%	5.44%	5.44%	5.44%	5.44%	5.44%	5.44%	5.44%	5.44%
Due To Counterparty [Member] | January 2017 60.0 EUR 1703.1 CZK [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | CZK					CZK 1,703.1
Derivative Interest Rate	5.71%	5.71%	5.71%	5.71%	5.71%	5.71%	5.71%	5.71%	5.71%	5.71%
Due To Counterparty [Member] | July 2017 39.6 EUR 1,000.0 CZK [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | CZK					CZK 1,000.0
Derivative Interest Rate	3.75%	3.75%	3.75%	3.75%	3.75%	3.75%	3.75%	3.75%	3.75%	3.75%
Due To Counterparty [Member] | July 2016 260.0 EUR 75570.0 HUF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | HUF		HUF 75,570.0
Derivative Interest Rate	5.00%	5.00%	5.00%	5.00%	5.00%	5.00%	5.00%	5.00%	5.00%	5.00%
Due To Counterparty [Member] | July 2016 - December 2021 260.0 EUR 75570.0 HUF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | HUF		HUF 75,570.0
Derivative Interest Rate	8.97%	8.97%	8.97%	8.97%	8.97%	8.97%	8.97%	8.97%	8.97%	8.97%
Due To Counterparty [Member] | December 2021 150.0 EUR 43,367.5 HUF [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | HUF		HUF 43,367.5
Derivative Interest Rate	3.75%	3.75%	3.75%	3.75%	3.75%	3.75%	3.75%	3.75%	3.75%	3.75%
Due To Counterparty [Member] | July 2018 78Euro 19500Huf [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | HUF		HUF 19,500.0
Derivative Interest Rate	9.15%	9.15%	9.15%	9.15%	9.15%	9.15%	9.15%	9.15%	9.15%	9.15%
Due To Counterparty [Member] | January 2022 245.0 EUR 1000.6 PLN [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | PLN						PLN 1,000.6
Derivative Interest Rate	9.17%	9.17%	9.17%	9.17%	9.17%	9.17%	9.17%	9.17%	9.17%	9.17%
Due To Counterparty [Member] | September 2016 200.0 EUR 892.7 PLN [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | PLN						PLN 892.7
Derivative Interest Rate	3.91%	3.91%	3.91%	3.91%	3.91%	3.91%	3.91%	3.91%	3.91%	3.91%
Due To Counterparty [Member] | July 2016 - January 2022 180.0 EUR 788.2 PLN [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | PLN						PLN 788.2
Derivative Interest Rate	7.14%	7.14%	7.14%	7.14%	7.14%	7.14%	7.14%	7.14%	7.14%	7.14%
Due To Counterparty [Member] | January 2020 144.6 EUR 605.0 PLN [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | PLN						PLN 605.0
Derivative Interest Rate	7.98%	7.98%	7.98%	7.98%	7.98%	7.98%	7.98%	7.98%	7.98%	7.98%
Due To Counterparty [Member] | July 2017 82.0 EUR 318.0 PLN [Member] | UPC Broadband Holding [Member]
Derivative [Line Items]
Notional amount of derivative | PLN						PLN 318.0
Derivative Interest Rate	5.60%	5.60%	5.60%	5.60%	5.60%	5.60%	5.60%	5.60%	5.60%	5.60%
Due To Counterparty [Member] | January 2022 2,350.0 USD 1,819.0 EUR [Member] | Amsterdamse Beheer-en Consultingmaatschappij BV (ABC B.V.), a subsidiary of Ziggo [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 1,819.0
Derivative Interest Rate	4.56%	4.56%	4.56%	4.56%	4.56%	4.56%	4.56%	4.56%	4.56%	4.56%
Due To Counterparty [Member] | January 2023 400.0 USD 339.0 EUR [Member] | Amsterdamse Beheer-en Consultingmaatschappij BV (ABC B.V.), a subsidiary of Ziggo [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 339.0
Derivative Interest Rate	4.58%	4.58%	4.58%	4.58%	4.58%	4.58%	4.58%	4.58%	4.58%	4.58%
Due To Counterparty [Member] | January 2023 2,450.0 USD 1,799.0 EUR [Member] | Unitymedia Hessen [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 1,799.0
Derivative Interest Rate	4.76%	4.76%	4.76%	4.76%	4.76%	4.76%	4.76%	4.76%	4.76%	4.76%
Due To Counterparty [Member] | June 2024 850.0 USD 743.3 EUR [Member] | Telenet International [Member]
Derivative [Line Items]
Notional amount of derivative | €							€ 743.3
Derivative Interest Rate	3.47%	3.47%	3.47%	3.47%	3.47%	3.47%	3.47%	3.47%	3.47%	3.47%
Due To Counterparty [Member] | July 2016 - December 2022 78.3 USD 10000.0 JMD [Member] | Sable [Member]
Derivative [Line Items]
Notional amount of derivative | JMD				JMD 10,000.0
Derivative Interest Rate	8.65%	8.65%	8.65%	8.65%	8.65%	8.65%	8.65%	8.65%	8.65%	8.65%
Due To Counterparty [Member] | January 2022 1,400.0 USD 760,340.0 CLP [Member] | VTR [Member]
Derivative [Line Items]
Notional amount of derivative | CLP									CLP 951,390.0
Derivative Interest Rate	6.36%	6.36%	6.36%	6.36%	6.36%	6.36%	6.36%	6.36%	6.36%	6.36%