Quarterly report pursuant to Section 13 or 15(d)

Investments In Affiliates Accounted For Using The Equity Method - Sirius XM Canada (Details)

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Investments In Affiliates Accounted For Using The Equity Method - Sirius XM Canada (Details) - Sirius XM Holdings - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Equity Method Investee | Sirius XM Canada        
Investments in Affiliates Accounted for Using the Equity Method        
Revenue from related parties $ 23 $ 25 $ 47 $ 51
Sirius XM Canada        
Investments in Affiliates Accounted for Using the Equity Method        
Percentage ownership 70.00%   70.00%  
Equity Method Investment Voting Interest     33.00%  
Sirius XM Canada | Maximum        
Investments in Affiliates Accounted for Using the Equity Method        
Gross Dividends $ 1 $ 1 $ 1 $ 1