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Related Party Transactions (Details) $ / shares in Units, $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 USD ($) executive board_member director $ / shares shares | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2023 $ / shares
Related Party Transaction [Line Items] |  |  |  |
Preferred stock liquidation preference per share (in CAD per share) | $ / shares | $ 0.001 |  |  |
Revenue | $ 8,953 | $ 9,003 | $ 8,696 |
Loss from equity method investments | (15) | (5) | (18) |
Related party current liabilities | 8 | 0 |  |
Merger And Split-Off Transactions, Charges |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Related party transaction | $ 16 |  |  |
SoundCloud |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Number of board members | board_member | 10 |  |  |
SoundCloud |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Cost of services | $ 54 | 55 | 60 |
Related party current liabilities | $ 20 | 19 |  |
Management | Executives | Liberty Media |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Number of related party members on board of directors | executive | 3 |  |  |
Management | Director | Liberty Media |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Number of related party members on board of directors | director | 1 |  |  |
Equity Method Investee |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Loss from equity method investments | $ (2) | (6) | (2) |
Equity Method Investee | Sirius XM Canada |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Equity method investment, equity interest percentage | 70.00% |  |  |
Equity method investment, voting interest percentage | 33.00% |  |  |
Number of preferred shares owned (in shares) | shares | 591,000,000 |  |  |
Preferred stock liquidation preference per share (in CAD per share) | $ / shares |  |  |  | $ 1
Equity method investments | $ 423 | 412 |  |
Related party long-term assets | 8 | 8 |  |
Equity method investment, dividends, including reduction of investment | 1 | 9 | 2 |
Revenue | $ 104 | $ 111 | $ 101 |
Equity Method Investee | SoundCloud |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Number of board members appointed | board_member | 2 |  |  |
Common Stock | Management | Liberty Media |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Related party ownership percentage | 83.40% |  |  |

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