Quarterly report [Sections 13 or 15(d)]

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

v3.26.1
Investment in Charter Accounted for Using the Equity Method (Details) - USD ($)
$ in Millions
3 Months Ended
Apr. 06, 2026
Mar. 05, 2026
Nov. 12, 2024
Mar. 31, 2026
Feb. 16, 2026
Dec. 31, 2025
Jul. 02, 2024
Feb. 28, 2023
Investments in affiliates accounted for using the Equity Method                
Carrying value of equity method investment       $ 8,712   $ 8,670    
Measurement period   30 days            
3.125% Exchangeable senior debentures due 2053                
Investments in affiliates accounted for using the Equity Method                
Interest rate (as a percent)       3.125% 3.125% 3.125% 3.125% 3.125%
3.125% Exchangeable senior debentures due 2053 | Subsequent event                
Investments in affiliates accounted for using the Equity Method                
Interest rate (as a percent) 3.125%              
Charter                
Investments in affiliates accounted for using the Equity Method                
Carrying value of equity method investment       $ 8,700        
Market value of equity method investment       $ 8,800        
Ownership percentage       33.10%        
Fully diluted ownership percentage       26.00%        
Ownership capped percentage       25.01%        
Liberty Broadband                
Investments in affiliates accounted for using the Equity Method                
Ownership percentage     25.25%          
Liberty Broadband | Subsequent event                
Investments in affiliates accounted for using the Equity Method                
Repurchase of common stock $ 100              
Series A common stock | Charter                
Investments in affiliates accounted for using the Equity Method                
Repurchase of common stock     $ 100