Quarterly report [Sections 13 or 15(d)]

Related Party Transactions (Details)

v3.25.3
Related Party Transactions (Details)
$ in Millions
1 Months Ended 3 Months Ended 9 Months Ended
Feb. 29, 2020
USD ($)
Sep. 30, 2025
USD ($)
director
boardMember
shares
Sep. 30, 2024
USD ($)
Sep. 30, 2025
USD ($)
director
boardMember
shares
Sep. 30, 2024
USD ($)
Sep. 30, 2025
$ / shares
Dec. 31, 2024
USD ($)
Related Party Transaction [Line Items]              
Equity method investments   $ 975   $ 975     $ 1,043
Total revenue   2,159 $ 2,171 6,365 $ 6,511    
SoundCloud Holdings, LLC              
Related Party Transaction [Line Items]              
Cost of services   13 14 39 44    
Related party current liabilities   $ 18   $ 18     19
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   $ 17 20 $ 85 229    
Elected amount   803   803      
Elected commitment   664   664      
Clean Energy Technology Investments | Related Party              
Related Party Transaction [Line Items]              
Elected commitment   $ 105   $ 105      
Sirius XM Canada | Equity Method Investee              
Related Party Transaction [Line Items]              
Equity method impairment     500        
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   $ 100   $ 100     89
Other receivable   8   $ 8     $ 7
Total revenue   $ 24 $ 23   $ 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      
Liberty Media | Management | Director              
Related Party Transaction [Line Items]              
Number of related party members on board of directors | director   1   1