Quarterly report pursuant to Section 13 or 15(d)

Investment in Charter Accounted for Using the Equity Method (Details)

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Investment in Charter Accounted for Using the Equity Method (Details) - USD ($)
$ in Millions
1 Months Ended 6 Months Ended
Jul. 31, 2024
Jun. 30, 2024
Jun. 30, 2023
Dec. 31, 2023
Investments in affiliates accounted for using the Equity Method        
Amount of Charter sold   $ 116 $ 42  
Charter.        
Investments in affiliates accounted for using the Equity Method        
Carrying value of equity method investment   12,535   $ 12,116
Market value of equity method investment   $ 13,700    
Ownership percentage   32.20%    
Fully diluted ownership percentage   26.00%    
Ownership capped percentage   25.01%    
Voting interest cap   25.01%    
Series A common stock | Charter.        
Investments in affiliates accounted for using the Equity Method        
Equity investment shares sold   343,903 120,149  
Amount of Charter sold   $ 116 $ 42  
Series A common stock | Charter. | Subsequent event        
Investments in affiliates accounted for using the Equity Method        
Equity investment shares sold 139,151      
Amount of Charter sold $ 39