|
Business & Basis of Presentation (Details)
|
12 Months Ended |
|---|---|
|
Dec. 31, 2014
segment
Line
|
|
| Organization, Consolidation and Presentation of Financial Statements [Abstract] | |
| Number of satellite radio systems | 2siri_NumberOfSatelliteRadioSystems |
| Number of reportable segments | 1us-gaap_NumberOfReportableSegments |
| Minimum [Member] | |
| Accounts, Notes, Loans and Financing Receivable [Line Items] | |
| Length of prepaid subscriptions, term | 3 months |
| Maximum [Member] | |
| Accounts, Notes, Loans and Financing Receivable [Line Items] | |
| Length of prepaid subscriptions, term | 12 months |
| X | ||||||||||
|
- Definition
Length of Prepaid Subscriptions, Term No definition available.
|
| X | ||||||||||
|
- Definition
Number of Satellite radio systems. No definition available.
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. No definition available.
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Details
|