Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details)

v3.5.0.2
Commitments and Contingencies (Details)
$ in Millions
9 Months Ended
Apr. 24, 2015
USD ($)
Mar. 05, 2015
item
Sep. 30, 2015
USD ($)
Sep. 30, 2016
item
Skyhook | Patent infringement lawsuit        
General Litigation        
Number of claims | item   8    
Number of days before action is reopened   45 days    
Litigation settlement amount     $ 90.0  
Proceeds from Legal Settlements $ 90.0      
Legal Fees     $ 29.5  
TruePosition | Indemnification claim        
General Litigation        
Number of claims | item       4