Commitments And Contingencies (Details) (SSL Services [Member], USD $)	0 Months Ended
	Sep. 17, 2012
SSL Services [Member]
Loss Contingency, Information about Litigation Matters [Abstract]
Final damages awarded, confirmed by court	$ 10,000,000.0
Enhanced damages awarded	5,000,000
Prejudgment interest on damages award	$ 5,000,000