Quarterly report pursuant to Section 13 or 15(d)

Litigation and Other Legal Matters Litigation and Other Legal Matters (Details)

v3.6.0.2
Litigation and Other Legal Matters Litigation and Other Legal Matters (Details)
$ in Thousands
Jan. 23, 2017
USD ($)
Dec. 29, 2015
action
Nov. 10, 2015
action
Oct. 21, 2015
action
stockholder
California class actions and Delaware Chancery Court class action | Merger-related litigation        
Loss Contingencies [Line Items]        
Number of actions filed   4    
California class actions and Delaware Chancery Court class action | Merger-related litigation | Subsequent Event        
Loss Contingencies [Line Items]        
Payments for plaintiffs' attorneys' fees and expenses | $ $ 140      
California class actions        
Loss Contingencies [Line Items]        
Number of actions filed       3
Delaware Chancery Court class action        
Loss Contingencies [Line Items]        
Number of actions filed     1  
KLA-Tencor | California class actions        
Loss Contingencies [Line Items]        
Number of stockholders filing putative class actions | stockholder       4