Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.2
Investment in Charter Accounted for Using the Equity Method (Details) - Charter. - USD ($)
$ in Thousands
1 Months Ended 9 Months Ended
May 23, 2015
Oct. 31, 2021
Sep. 30, 2021
Dec. 31, 2020
Investments in affiliates accounted for using the Equity Method        
Carrying value of equity method investment     $ 14,386,719 $ 16,178,939
Market value of equity method investment     $ 40,382,000  
Ownership capped percentage     25.01%  
Fully diluted ownership percentage 26.00%   26.00%  
Ownership percentage     31.00%  
Voting interest cap     25.01%  
Series A common stock        
Investments in affiliates accounted for using the Equity Method        
Equity investment shares sold     3,962,155  
Proceeds from sale of equity method investments     $ 2,642,800  
Series A common stock | Subsequent event        
Investments in affiliates accounted for using the Equity Method        
Equity investment shares sold   724,555    
Proceeds from sale of equity method investments   $ 560,800