Annual report pursuant to Section 13 and 15(d)

Property and Equipment (Details Textual)

v2.4.0.6
Property and Equipment (Details Textual) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Satellites
Dec. 31, 2011
Dec. 31, 2010
Property, Plant and Equipment [Abstract]      
Capitalized expenditures, including interest $ 32,893 $ 81,189  
Property and equipment (Textual) [Abstract]      
Depreciation expense on property and equipment 212,675 208,830 207,367
Cost of retired property and equipment $ 5,251 $ 12,158  
Number of owned satellites 9    
Sirius system [Member]
     
Property and equipment (Textual) [Abstract]      
Number of owned satellites 4    
XM system [Member]
     
Property and equipment (Textual) [Abstract]      
Number of owned satellites 5    
Boeing Satellite Systems International [Member]
     
Property and equipment (Textual) [Abstract]      
Number of owned satellites 4    
Space Systems/Loral [Member]
     
Property and equipment (Textual) [Abstract]      
Number of owned satellites 5