Quarterly report [Sections 13 or 15(d)]

Related Party Transactions (Details)

v3.26.3
Related Party Transactions (Details)
$ in Millions
1 Months Ended 3 Months Ended 9 Months Ended
Feb. 29, 2020
USD ($)
Sep. 30, 2026
USD ($)
boardMember
shares
Sep. 30, 2025
USD ($)
Sep. 30, 2026
USD ($)
boardMember
shares
Sep. 30, 2025
USD ($)
Sep. 30, 2026
$ / shares
Dec. 31, 2025
USD ($)
Related Party Transaction [Line Items]              
Equity method investments   $ 844   $ 844     $ 941
Total revenue   2,153 $ 2,159 6,404 $ 6,365    
SoundCloud Holdings, LLC              
Related Party Transaction [Line Items]              
Cost of services   13 13 36 39    
Related party liabilities   $ 17   $ 17     12
SoundCloud Holdings, LLC              
Related Party Transaction [Line Items]              
Number of board members | boardMember   10   10      
Clean Energy Technology Investments              
Related Party Transaction [Line Items]              
Investments in related parties and other equity investees   $ 20 17 $ 96 85    
Elected amount   $ 670   $ 670      
Investment, Proportional Amortization Method, Elected, Statement of Financial Position [Extensible Enumeration]   Equity method investments   Equity method investments      
Elected commitment   $ 559   $ 559      
Clean Energy Technology Investments | Related Party              
Related Party Transaction [Line Items]              
Elected commitment   $ 124   $ 124      
Sirius XM Canada | Equity Method Investee              
Related Party Transaction [Line Items]              
Equity method investment, equity interest percentage   70.00%   70.00%      
Equity method investment, voting interest percentage   33.00%   33.00%      
Number of preferred shares owned (in shares) | shares   591,000,000   591,000,000      
Preferred stock liquidation preference per share (in CAD per share) | $ / shares           $ 1  
Equity method investments   $ 103   $ 103     100
Other receivable   6   6     $ 8
Total revenue   $ 25 $ 24 $ 77 $ 71    
SoundCloud Holdings, LLC | Equity Method Investee              
Related Party Transaction [Line Items]              
Investments in related parties and other equity investees $ 75            
Number of board members appointed | boardMember   2   2