XML 55 R45.htm IDEA: XBRL DOCUMENT v3.23.1
Investments (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Schedule of Investments [Line Items]      
Revenue $ 1,868.4 $ 1,853.3  
Dividend distributions received from the VodafoneZiggo JV 0.0 94.8  
Proceeds from sale of debt securities 2,400.0 2,600.0  
Realized net losses 19.2 3.4  
UK JV Services      
Schedule of Investments [Line Items]      
Revenue 65.8 68.7  
VMO2 JV      
Schedule of Investments [Line Items]      
Revenue 3,162.7    
Due from related party 39.2   $ 37.0
Proceeds from joint venture 198.3    
JV Services      
Schedule of Investments [Line Items]      
Revenue 65.0 60.0  
VodafoneZiggo JV      
Schedule of Investments [Line Items]      
Revenue 1,083.4 $ 1,130.0  
VodafoneZiggo JV | Equity Method Investee      
Schedule of Investments [Line Items]      
Due from related party $ 44.1   $ 35.0