Related Party Transactions - Schedule of Related Party Revenue and Other Income Additional Information (Details) - Sirius XM Canada - Equity Method Investee - USD ($) |
3 Months Ended | 5 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|---|
Jun. 30, 2017 |
Jun. 30, 2016 |
May 24, 2017 |
Jun. 30, 2017 |
Jun. 30, 2016 |
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| Related Party Transaction [Line Items] | |||||
| Earning recognition lag period | 1 month | ||||
| Equity method investment, dividends, including reduction of investment | $ 0 | $ 3,973,000 | $ 3,796,000 | $ 7,548,000 | |
| Sirius Platform | |||||
| Related Party Transaction [Line Items] | |||||
| Percentage-based royalty | 10.00% | ||||
| X M Platform | |||||
| Related Party Transaction [Line Items] | |||||
| Percentage-based royalty | 15.00% | ||||
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- Definition Equity Method Investments, Revenue Recognition Lag Period No definition available.
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- Definition Percentage-based royalty. No definition available.
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- Definition Proceeds from Equity Method Investment, Distribution, Including Return of Capital No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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