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Borrowings - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Debt Instrument [Line Items]    
Debt and capital lease obligations $ 200,000  
Interest Rate Per Annum 4.29%  
Interest expense $ 2,600 $ 2,700
Level 2    
Debt Instrument [Line Items]    
Borrowings fair value 196,800  
Series E | Senior notes    
Debt Instrument [Line Items]    
Debt and capital lease obligations $ 50,000  
Interest Rate Per Annum 4.53%