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Debt (Details)
 6 Months Ended
Jun. 30, 2022
USD ($)
Jun. 30, 2021
USD ($)
Mar. 17, 2022
USD ($)
Dec. 31, 2021
USD ($)
Jul. 30, 2021
USD ($)
bank
Debt Instrument [Line Items]          
Long-term debt, net of issuance costs $ 397,448,000     $ 223,350,000  
Number of banks as lenders | bank         11
Line of credit facility, maximum borrowing capacity         $ 350,000,000
Optional increase (or an accordion feature)         200,000,000
Proceeds from revolving credit facility 138,300,000        
Amount of revolving credit facility repaid 311,650,000 $ 10,000,000      
Amounts outstanding under the revolving credit facility $ 50,000,000     $ 223,400,000  
Interest rate at period end 1.354%     1.161%  
Commitment fee 0.10%        
Available for borrowings $ 300,000,000        
Senior Notes | Unsecured Senior Notes          
Debt Instrument [Line Items]          
Aggregate amount     $ 350,000,000    
Fixed rate     3.29%    
Long-term debt, net of issuance costs 347,400,000        
Issuance costs, net $ 2,600,000        
Swing Line          
Debt Instrument [Line Items]          
Line of credit facility, maximum borrowing capacity         $ 50,000,000