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Commitments And Contingencies (Details) (USD $)
In Millions, unless otherwise specified
0 Months Ended
Sep. 17, 2012
Jun. 18, 2012
Loss Contingency, Information about Litigation Matters [Abstract]    
Name of plaintiff SSL Services  
Potential litigation award   $ 10.0
Final damages awarded, confirmed by court 10.0  
Enhanced damages awarded 5.0  
Prejudgment interest on damages award $ 5.0