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Credit Facility (Details) - Credit Facility - USD ($)
$ in Millions
2 Months Ended
Jan. 27, 2020
Sep. 30, 2020
Dec. 31, 2023
Credit Facility      
Face amount $ 100.0    
Term of debt 5 years    
Repayments on credit facility   $ 100.0  
Amount outstanding     $ 0.0
Amount of accordion feature under the credit facility $ 200.0    
LIBOR | Minimum      
Credit Facility      
Interest rate spread added to base rate (as a percent) 0.875%    
LIBOR | Maximum      
Credit Facility      
Interest rate spread added to base rate (as a percent) 1.50%