Annual report [Section 13 and 15(d), not S-K Item 405]

Investment in Charter Accounted for Using the Equity Method - Class A common stock sold to Charter (Details)

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Investment in Charter Accounted for Using the Equity Method - Class A common stock sold to Charter (Details) - USD ($)
$ in Millions
1 Months Ended 12 Months Ended
Jan. 31, 2025
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Investments in affiliates accounted for using the Equity Method        
Amount of Charter sold   $ 1,200 $ 335 $ 394
Charter | Series A common stock        
Investments in affiliates accounted for using the Equity Method        
Number of Charter sold 484,708 3,757,599 980,558 950,721
Amount of Charter sold $ 100 $ 1,200 $ 335 $ 394