v3.26.3
Borrowings - Narrative (Details) - USD ($)
$ in Thousands
9 Months Ended
Aug. 31, 2026
Nov. 30, 2025
Debt Instrument [Line Items]    
Interest rate on short-term borrowings outstanding 4.90% 4.92%
Increase of long-term debt $ 2,560,000  
Long-term debt 18,458,995 $ 15,895,891
Debt instrument, valuation adjustments 32,600  
Discontinued Operations, Held-for-Sale    
Debt Instrument [Line Items]    
Borrowings 51,900  
Structured Notes    
Debt Instrument [Line Items]    
Net proceeds from long term debt 169,200  
Unsecured Debt    
Debt Instrument [Line Items]    
Long-term debt 15,902,742 12,719,797
Net proceeds from long term debt 4,530,000  
Net repayments 1,550,000  
Unsecured Debt | Subsidiaries    
Debt Instrument [Line Items]    
Long-term debt 651,190 792,484
Foreign Currency Borrowing | Subsidiaries    
Debt Instrument [Line Items]    
Currency losses on foreign currency borrowings 18,400  
Secured Debt | Subsidiaries    
Debt Instrument [Line Items]    
Long-term debt 1,905,063 $ 2,383,610
Net proceeds from long term debt $ 556,200