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Debt - Revolving Credit Facilities Narrative (Details)
9 Months Ended
Nov. 30, 2024
USD ($)
May 31, 2025
USD ($)
facility
Jun. 01, 2024
USD ($)
Aug. 31, 2024
USD ($)
Aug. 31, 2021
USD ($)
Apr. 30, 2017
USD ($)
Debt Instrument [Line Items]            
Number of credit facilities | facility   3        
Proceeds from lines of credit   $ 239,250,000 $ 359,000,000      
Committed Bank Facility            
Debt Instrument [Line Items]            
Outstanding balance   80,000,000   $ 74,000,000    
Amended Uncommitted Credit Facilities            
Debt Instrument [Line Items]            
Outstanding balance   $ 216,000,000   $ 209,500,000    
Line of credit facility, maximum amount outstanding during period $ 230,000,000          
Credit facility, expiration term   1 year        
Proceeds from lines of credit   $ 239,250,000        
Repayment of loan facility   $ 226,750,000        
Line of credit facility, interest rate at period end   5.22%   6.24%    
Amended Revolving Credit Facility            
Debt Instrument [Line Items]            
Credit facility, maximum borrowing capacity           $ 600,000,000
Amended Revolving Credit Facility | Letter of Credit            
Debt Instrument [Line Items]            
Credit facility, maximum borrowing capacity         $ 50,000,000  
Outstanding balance   $ 6,304,000   $ 6,304,000    
Amended Revolving Credit Facility | Committed Bank Facility            
Debt Instrument [Line Items]            
Available increase in amount borrowed         $ 300,000,000