Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Details)

v2.4.0.6
Intangible Assets (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Mar. 31, 2013
Dec. 31, 2012
Summary of definite life intangible assets    
Accumulated amortization $ (303,808) $ (291,217)
Net carrying value 173,365  
Total intangible assets, Gross carrying value 2,810,827 2,810,827
Total intangible assets, Net carrying value 2,507,019 2,519,610
Subscriber relationships [Member]
    
Summary of definite life intangible assets    
Weighted average useful lives (in years) 9 years  
Gross carrying value 380,000 380,000
Accumulated amortization (243,195) (233,317)
Net carrying value 136,805 146,683
Licensing agreements [Member]
    
Summary of definite life intangible assets    
Weighted average useful lives (in years) 9 years 1 month 6 days  
Gross carrying value 78,489 78,489
Accumulated amortization (46,665) (44,161)
Net carrying value 31,824 34,328
Proprietary software [Member]
    
Summary of definite life intangible assets    
Weighted average useful lives (in years) 6 years  
Gross carrying value 16,552 16,552
Accumulated amortization (12,932) (12,777)
Net carrying value 3,620 3,775
Developed technology [Member]
    
Summary of definite life intangible assets    
Weighted average useful lives (in years) 10 years  
Gross carrying value 2,000 2,000
Accumulated amortization (933) (883)
Net carrying value 1,067 1,117
Leasehold interests [Member]
    
Summary of definite life intangible assets    
Weighted average useful lives (in years) 7 years 4 months 24 days  
Gross carrying value 132 132
Accumulated amortization (83) (79)
Net carrying value 49 53
FCC licenses [Member]
    
Summary of indefinite life intangible assets    
Carrying value 2,083,654 2,083,654
Trademark [Member]
    
Summary of indefinite life intangible assets    
Carrying value $ 250,000 $ 250,000