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Financial Statements Details - Property and Equipment, Net (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Jan. 01, 2019
Property, Plant and Equipment [Line Items]        
Property and equipment, gross $ 136,649 $ 165,367    
Less: accumulated depreciation (97,376) (90,012)    
Property and equipment, net 39,273 75,355   $ 42,549
Depreciation 19,000 21,600 $ 20,200  
Equipment and machinery        
Property, Plant and Equipment [Line Items]        
Property and equipment, gross 64,748 55,912    
Computer hardware and software        
Property, Plant and Equipment [Line Items]        
Property and equipment, gross 36,627 30,566    
Furniture and fixtures        
Property, Plant and Equipment [Line Items]        
Property and equipment, gross 3,774 3,697    
Leasehold improvements        
Property, Plant and Equipment [Line Items]        
Property and equipment, gross 31,235 36,447    
Building        
Property, Plant and Equipment [Line Items]        
Property and equipment, gross 0 35,154    
Construction-in-process        
Property, Plant and Equipment [Line Items]        
Property and equipment, gross $ 265 $ 3,591