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Intangible Assets (Details) (USD $)
In Thousands, unless otherwise specified
9 Months Ended12 Months Ended
Sep. 30, 2011
Year
Dec. 31, 2010
Year
Summary of definite life intangible assets  
Accumulated amortization$ (223,380)$ (178,547)
Total intangible assets, Gross carrying value2,811,2352,811,235
Total intangible assets, Net carrying value2,587,8552,632,688
Licensing Agreements [Member]
  
Summary of definite life intangible assets  
Weighted average useful lives9.19.1
Gross carrying value78,89778,897
Accumulated amortization(31,641)(24,130)
Net carrying value47,25654,767
FCC Licenses [Member]
  
Summary of indefinite life intangible assets  
Gross carrying value2,083,6542,083,654
Net carrying value2,083,6542,083,654
Trademarks [Member]
  
Summary of indefinite life intangible assets  
Gross carrying value250,000250,000
Net carrying value250,000250,000
Subscriber relationships [Member]
  
Summary of definite life intangible assets  
Weighted average useful lives99
Gross carrying value380,000380,000
Accumulated amortization(179,976)(144,325)
Net carrying value200,024235,675
Proprietary software [Member]
  
Summary of definite life intangible assets  
Weighted average useful lives66
Gross carrying value16,55216,552
Accumulated amortization(11,073)(9,566)
Net carrying value5,4796,986
Developed technology [Member]
  
Summary of definite life intangible assets  
Weighted average useful lives1010
Gross carrying value2,0002,000
Accumulated amortization(633)(483)
Net carrying value1,3671,517
Leasehold interests [Member]
  
Summary of definite life intangible assets  
Weighted average useful lives7.47.4
Gross carrying value132132
Accumulated amortization(57)(43)
Net carrying value$ 75$ 89