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Subsequent Events (Details)
$ in Millions
3 Months Ended 6 Months Ended
Nov. 30, 2022
USD ($)
Jan. 31, 2023
Segment
Oct. 31, 2022
USD ($)
Segment
Apr. 30, 2022
USD ($)
Subsequent Event [Line Items]        
Number of reportable segments | Segment     3  
Unamortized debt issuance costs     $ 0.3 $ 0.3
Amended and Restated RCA        
Subsequent Event [Line Items]        
Term of credit facility     5 years  
Subsequent Event        
Subsequent Event [Line Items]        
Number of reportable segments | Segment   3    
Subsequent Event | Unsecured Debt | Amended and Restated RCA        
Subsequent Event [Line Items]        
Unamortized debt issuance costs $ 5.0      
Subsequent Event | Unsecured Debt | Amended And Restated Revolving Credit Agreement, Credit Commitments Maturing November 2027        
Subsequent Event [Line Items]        
Term of credit facility 5 years      
Credit commitments, principal amount $ 1,315.0      
Subsequent Event | Unsecured Debt | Amended And Restated Revolving Credit Agreement, Credit Commitments Maturing May 2024        
Subsequent Event [Line Items]        
Existing credit commitments $ 185.0