Annual report pursuant to Section 13 and 15(d)

Related Party Transactions (Details 4)

v2.4.0.6
Related Party Transactions (Details 4) (XM Canada [Member], USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
XM Canada [Member]
     
Revenue from XM Canada      
Amortization of Sirius XM Canada deferred Income $ 1,388 $ 2,776 $ 2,776
Subscriber and activation fee royalties 5,483 10,313 11,603
Licensing fee revenue 3,000 4,500 6,000
Advertising reimbursements 833 1,083 1,067
Total revenue from related party $ 10,704 $ 18,672 $ 21,446