Annual report pursuant to Section 13 and 15(d)

Related Party Transactions (Details 6)

v2.4.0.8
Related Party Transactions (Details 6) (Sirius Canada [Member], USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Sirius Canada [Member]
 
Related Party Transaction [Line Items]  
Royalty income $ 9,945 [1]
Dividend income 460 [1]
Total revenue $ 10,405 [1]
[1] Sirius Canada combined with XM Canada in June 2011.