v2.3.0.15
Summary of Significant Accounting Policies (Details) (USD $)
In Millions, unless otherwise specified
1 Months Ended9 Months Ended
Aug. 31, 2010
Sep. 30, 2011
year
satellite
customer
unit
month
Revenue Recognition  
Period of service contract under consumer rental program (in months) 24
Reward from the U.S. Government as the only national provider of high-speed satellite broadband service$ 59 
Capitalized Software Costs  
Estimated useful life of capitalized software costs, maximum (in years) 5