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Debt - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Oct. 31, 2019
Sep. 30, 2019
Line Of Credit Facility [Line Items]          
Borrowings $ 165,000 $ 0      
Available cash 187,344   $ 13,549    
Outstanding indebtedness, carrying value 763,361   $ 611,277    
Level 2          
Line Of Credit Facility [Line Items]          
Outstanding indebtedness, fair value 658,700        
Outstanding indebtedness, carrying value 799,700        
Term Loan          
Line Of Credit Facility [Line Items]          
Outstanding principal amount $ 379,700        
Effective interest rate 4.30%        
Repayment of loan $ 8,400        
Revolving Credit Facility          
Line Of Credit Facility [Line Items]          
Outstanding principal amount $ 420,000        
Effective interest rate 2.70%        
Repayment of loan $ 5,000        
Borrowings 165,000        
Amount available to borrow $ 30,000        
Net leverage ratio 4.10%        
Term Loan And Revolving Credit Facility          
Line Of Credit Facility [Line Items]          
Net leverage ratio       4.50% 3.75%
Credit agreement maturity date May 31, 2022