v3.26.3
Notes Payable (Narratives) (Details) - USD ($)
$ in Millions
9 Months Ended
Aug. 31, 2026
Nov. 30, 2025
Debt Instrument [Line Items]    
Unamortized debt issuance costs, premiums and discounts $ 8.3 $ 10.1
Letters of credit outstanding 55.1 69.8
Debt instrument, collateral amount 22.7  
Long-Term Debt, Fiscal Year Maturity [Abstract]    
Repayments of principal, 2026 0.2  
Repayments of principal, 2027 301.1  
Repayments of principal, 2028 0.8  
Repayments of principal, 2029 660.4  
Repayments of principal, 2030 350.0  
Repayments of principal, thereafter $ 390.0  
Senior unsecured term loan due November 12, 2029    
Debt Instrument [Line Items]    
Weighted average interest rate (in percentage) 5.20%  
Senior unsecured term loan due November 12, 2029    
Debt Instrument [Line Items]    
Debt instrument, face amount $ 360.0  
Revolving Credit Facility    
Debt Instrument [Line Items]    
Line of credit facility, current borrowing capacity 1,200.0  
Unsecured revolving credit facility, maximum borrowing capacity 1,700.0  
Credit facility, letters of credit outstanding 415.0  
Unsecured revolving credit facility, remaining borrowing capacity $ 783.4  
Debt, weighted average interest rate (percent) 5.00%  
Revolving Credit Facility | Minimum    
Debt Instrument [Line Items]    
Line of credit facility, unused capacity, commitment fee percentage 0.15%  
Revolving Credit Facility | Maximum    
Debt Instrument [Line Items]    
Line of credit facility, unused capacity, commitment fee percentage 0.35%  
Letter of Credit    
Debt Instrument [Line Items]    
Line of credit facility, current borrowing capacity $ 250.0  
Credit facility, letters of credit outstanding 1.6  
Unsecured revolving credit facility, remaining borrowing capacity 248.4  
LOC Facilities    
Debt Instrument [Line Items]    
Line of credit facility, current borrowing capacity 100.0  
Letters of credit outstanding $ 53.5 $ 68.2