Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions (Details 4)

v2.4.0.8
Related Party Transactions (Details 4) (Sirius XM Canada [Member], USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Dec. 31, 2013
Related Party Transaction [Line Items]    
Deferred revenue $ 20,181 $ 20,891
Deferred revenue for NHL licensing fees [Member]
   
Related Party Transaction [Line Items]    
Deferred revenue 1,500 1,500
Carrying value of deferred revenue [Member]
   
Related Party Transaction [Line Items]    
Deferred revenue 18,272 18,966
Deferred revenue for software licensing fees [Member]
   
Related Party Transaction [Line Items]    
Deferred revenue $ 409 $ 425