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Credit Facilities - Additional Information (Details)
Apr. 12, 2019
USD ($)
Senior Unsecured Revolving Credit Facility  
Line of Credit Facility [Line Items]  
Aggregate revolving credit commitments $ 300,000,000
Revolving Credit Facility  
Line of Credit Facility [Line Items]  
Aggregate revolving credit commitments $ 400,000,000.0
April 2019 Term Loan  
Line of Credit Facility [Line Items]  
Credit facility term 5 years
Maximum additional availability of the facility $ 200,000,000
Amended Credit Agreement  
Line of Credit Facility [Line Items]  
Credit facility term 4 years
Extension term 1 year