Annual report pursuant to Section 13 and 15(d)

Litigation, Claims and Assessments - (Details)

v3.19.1
Litigation, Claims and Assessments - (Details)
$ in Millions
Mar. 29, 2016
inter_parts_review
Aug. 04, 2015
USD ($)
Jun. 10, 2016
petition
May 26, 2016
petition
Apr. 27, 2016
petition
Nov. 06, 2015
petition
Nov. 05, 2015
petition
Finjan, Inc. v. Blue Coat Systems, Inc              
Loss Contingencies [Line Items]              
Damages awarded | $   $ 39.5          
Symantec Corp              
Loss Contingencies [Line Items]              
Number of petitions filed for inter partes review       3      
Palo Alto Networks, Inc              
Loss Contingencies [Line Items]              
Number of petitions filed for inter partes review           2 2
Number of inter parts review | inter_parts_review 2            
Blue Coat Systems, Inc              
Loss Contingencies [Line Items]              
Number of petitions filed for inter partes review     2   2