v3.10.0.1
Debt and Capital Lease Obligations (Capital Lease Obligations) (Schedule) (Details)
$ in Millions
Jun. 30, 2018
USD ($)
Debt Instrument [Line Items]  
2018 (remainder of year) $ 70.5
2019 119.7
2020 106.7
2021 97.9
2022 94.9
2023 93.2
Thereafter 437.5
Total principal and interest payments 1,020.4
Amounts representing interest (347.6)
Present value of net minimum lease payments 672.8
Current portion 88.2
Noncurrent portion 584.6
Telenet  
Debt Instrument [Line Items]  
2018 (remainder of year) 43.1
2019 76.8
2020 72.6
2021 68.4
2022 68.6
2023 57.2
Thereafter 224.9
Total principal and interest payments 611.6
Amounts representing interest (150.0)
Present value of net minimum lease payments 461.6
Current portion 51.4
Noncurrent portion 410.2
UPC Holding  
Debt Instrument [Line Items]  
2018 (remainder of year) 7.8
2019 14.9
2020 15.2
2021 15.6
2022 12.7
2023 11.6
Thereafter 20.2
Total principal and interest payments 98.0
Amounts representing interest (17.4)
Present value of net minimum lease payments 80.6
Current portion 10.4
Noncurrent portion 70.2
Virgin Media  
Debt Instrument [Line Items]  
2018 (remainder of year) 8.4
2019 11.5
2020 8.5
2021 8.8
2022 10.6
2023 6.3
Thereafter 192.4
Total principal and interest payments 246.5
Amounts representing interest (173.0)
Present value of net minimum lease payments 73.5
Current portion 9.7
Noncurrent portion 63.8
Other  
Debt Instrument [Line Items]  
2018 (remainder of year) 11.2
2019 16.5
2020 10.4
2021 5.1
2022 3.0
2023 18.1
Thereafter 0.0
Total principal and interest payments 64.3
Amounts representing interest (7.2)
Present value of net minimum lease payments 57.1
Current portion 16.7
Noncurrent portion $ 40.4