v3.26.3
Borrowings - Senior Notes (Details)
1 Months Ended 6 Months Ended
Sep. 18, 2026
USD ($)
May 18, 2026
USD ($)
Sep. 30, 2026
USD ($)
draw
May 31, 2026
USD ($)
Aug. 31, 2026
USD ($)
Aug. 31, 2025
USD ($)
Schedule of Debt [Line Items]            
Repayment         $ 602,100,000 $ 902,100,000
Unsecured debt            
Schedule of Debt [Line Items]            
Percentage of outstanding principal amount as redemption price   100.00%   100.00%    
Basis points above treasury rate       0.15%    
Unsecured debt | Subsequent Event            
Schedule of Debt [Line Items]            
Percentage of outstanding principal amount as redemption price 100.00%          
May 2026 Five-Year Senior Notes | Unsecured debt            
Schedule of Debt [Line Items]            
Aggregate principal amount       $ 500,000,000.0    
Coupon rate of notes       4.85%    
Proceeds from issuance of long-term debt       $ 496,700,000    
December 2016 Senior Notes | Unsecured debt            
Schedule of Debt [Line Items]            
Coupon rate of notes   3.70%        
Repayment   $ 600,000,000.0        
May 2022 Senior Notes | Unsecured debt | Subsequent Event            
Schedule of Debt [Line Items]            
Coupon rate of notes 4.35%          
Repayment $ 600,000,000.0          
2026 Term Credit Agreement | Unsecured debt | Subsequent Event            
Schedule of Debt [Line Items]            
Aggregate principal amount     $ 300,000,000.0      
Debt instrument, availability period     9 months      
Number of available debt draws | draw     2      
Debt instrument, term     2 years