v3.19.3.a.u2
Business Acquisitions and Divestitures - Summary of Preliminary Allocation of Acquisition Date Fair Value (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Business Acquisition [Line Items]      
Goodwill $ 761,153 $ 632,370 $ 639,882
AI Factory, Inc.      
Business Acquisition [Line Items]      
Goodwill 110,734    
Other assets acquired and liabilities assumed, net 1,353    
Total 128,087    
AI Factory, Inc. | Acquired Developed Technology      
Business Acquisition [Line Items]      
Finite lived intangible assets $ 16,000