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Equity - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Apr. 30, 2020
Equity, Class of Treasury Stock [Line Items]      
Purchase of treasury stock (in shares) 1,505,000 714,251  
Purchase of treasury stock $ 45,030 $ 15,959  
Accrued in other current liabilities $ 7,100    
Class B Shares      
Equity, Class of Treasury Stock [Line Items]      
Number of shares authorized under share repurchase program (in shares)     3,500,000
Purchase of treasury stock (in shares) 1,500,000    
Remaining number of shares authorized to be repurchased (in shares) 157,000