v3.10.0.1
Commitments and Contingencies (Unrecorded Purchase Obligation) (Details)
$ in Millions
Dec. 31, 2018
USD ($)
Unrecorded Unconditional Purchase Obligation [Line Items]  
2019 $ 2,381.1
2020 1,173.3
2021 685.4
2022 198.9
2023 125.5
Thereafter 1,045.4
Total 5,609.6
Network and connectivity commitments  
Unrecorded Unconditional Purchase Obligation [Line Items]  
2019 629.4
2020 282.1
2021 243.6
2022 60.3
2023 44.1
Thereafter 776.4
Total 2,035.9
Programming commitments  
Unrecorded Unconditional Purchase Obligation [Line Items]  
2019 858.0
2020 558.7
2021 286.2
2022 52.1
2023 14.2
Thereafter 44.9
Total 1,814.1
Purchase commitments  
Unrecorded Unconditional Purchase Obligation [Line Items]  
2019 742.8
2020 243.9
2021 88.5
2022 31.9
2023 20.4
Thereafter 45.5
Total 1,173.0
Operating leases  
Unrecorded Unconditional Purchase Obligation [Line Items]  
2019 123.9
2020 85.4
2021 66.6
2022 54.3
2023 46.8
Thereafter 178.6
Total 555.6
Other commitments  
Unrecorded Unconditional Purchase Obligation [Line Items]  
2019 27.0
2020 3.2
2021 0.5
2022 0.3
2023 0.0
Thereafter 0.0
Total $ 31.0