v3.25.2
Transactions with DIRECTV (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Jul. 02, 2025
Dec. 31, 2024
Sep. 29, 2024
Related Party Transaction [Line Items]              
Investments in and Advances to Equity Affiliates $ 1,011   $ 1,011     $ 295  
Accounts Receivable, Related Parties 8,844   8,844     9,638  
Commercial Arrangements and Transition Service Agreements | Equity Method Investee [Member]              
Related Party Transaction [Line Items]              
Operations And Support Expenses 116   240        
DIRECTV | Equity Method Investee [Member]              
Related Party Transaction [Line Items]              
Consideration received or receivable from sale of interest in DIRECTV             $ 7,600
Cash distributions received from DIRECTV 503 $ 742 1,926 $ 1,260      
Investments in and Advances to Equity Affiliates           $ 0  
Accounts Receivable, Related Parties 205   205        
Accounts Payable, Related Parties $ 50   $ 50        
DIRECTV | Notes receivable | Subsequent Event [Member]              
Related Party Transaction [Line Items]              
Receivables, net, current         $ 3,600    
Long-Term Receivables, noncurrent         $ 500