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Repositioning and Other Changes (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Restructuring Cost and Reserve [Line Items]      
Repositioning costs incurred $ 7,318 $ 1,275 $ 0
Cumulative Amount Incurred through December 31, 2021 8,593    
Severance and termination benefits      
Restructuring Cost and Reserve [Line Items]      
Repositioning costs incurred 185 0  
Cumulative Amount Incurred through December 31, 2021 185    
Office space consolidation      
Restructuring Cost and Reserve [Line Items]      
Repositioning costs incurred 2,742 0  
Cumulative Amount Incurred through December 31, 2021 2,742    
Professional services      
Restructuring Cost and Reserve [Line Items]      
Repositioning costs incurred 4,391 $ 1,275  
Cumulative Amount Incurred through December 31, 2021 $ 5,666