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Business Combinations - Narrative (Details) - USD ($)
$ in Thousands
Oct. 07, 2020
Feb. 05, 2020
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Business Acquisition [Line Items]          
Goodwill     $ 188,397 $ 189,696 $ 54,855
Big Switch Networks, Inc.          
Business Acquisition [Line Items]          
Cash transferred to acquire businesses   $ 73,300      
Severance and other costs   5,300      
Acquisition-related expenses and restructuring costs   $ 6,600      
Awake Security          
Business Acquisition [Line Items]          
Total consideration transferred $ 180,500        
Fair value of unvested options acquired $ 21,300        
Awake Security, Inc. & Big Switch Networks          
Business Acquisition [Line Items]          
Goodwill     $ 134,841