Annual report pursuant to Section 13 and 15(d)

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

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Investment in Affiliates Accounted for Using the Equity Method (Details) - Charter. - USD ($)
$ in Millions
1 Months Ended 12 Months Ended
Jan. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Investments in affiliates accounted for using the Equity Method      
Carrying value of equity method investment   $ 13,260 $ 16,179
Market value of equity method investment   $ 34,800  
Ownership capped percentage   25.01%  
Fully diluted ownership percentage   26.00%  
Ownership percentage   30.90%  
Series A common stock      
Investments in affiliates accounted for using the Equity Method      
Equity investment shares sold 535,092 6,077,664  
Proceeds from sale of equity method investments $ 341 $ 4,200