Annual report pursuant to Section 13 and 15(d)

Related Party Transactions (Details 6)

v2.4.0.6
Related Party Transactions (Details 6) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2010
Dec. 31, 2009
GM [Member]
   
Expenses incurred with General Motors Company and American Honda    
Total $ 48,257 $ 130,394
GM [Member] | Sales and marketing [Member]
   
Expenses incurred with General Motors Company and American Honda    
Total 13,374 31,595
GM [Member] | Revenue share and royalties [Member]
   
Expenses incurred with General Motors Company and American Honda    
Total 15,823 58,992
GM [Member] | Subscriber acquisition costs [Member]
   
Expenses incurred with General Motors Company and American Honda    
Total 17,514 34,895
GM [Member] | Customer service and billing [Member]
   
Expenses incurred with General Motors Company and American Honda    
Total 125 268
GM [Member] | Interest expense, net of amounts capitalized [Member]
   
Expenses incurred with General Motors Company and American Honda    
Total 1,421 4,644
American Honda [Member]
   
Expenses incurred with General Motors Company and American Honda    
Total 5,136 12,438
American Honda [Member] | Sales and marketing [Member]
   
Expenses incurred with General Motors Company and American Honda    
Total   500
American Honda [Member] | Revenue share and royalties [Member]
   
Expenses incurred with General Motors Company and American Honda    
Total 3,167 6,541
American Honda [Member] | Subscriber acquisition costs [Member]
   
Expenses incurred with General Motors Company and American Honda    
Total $ 1,969 $ 5,397