Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions (Details 4)

v2.3.0.15
Related Party Transactions (Details 4) (XM Canada [Member], USD $)
In Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Sep. 30, 2011
Sep. 30, 2010
XM Canada [Member]
       
Revenue from XM Canada        
Amortization of Sirius XM Canada deferred Income $ 0 $ 693 $ 1,388 $ 2,081
Subscriber and activation fee royalties 0 2,594 5,483 7,599
Licensing fee revenue 0 750 3,000 3,000
Advertising reimbursements 0   833 667
Total revenue from related party $ 0 $ 4,037 $ 10,704 $ 13,347