v3.26.3
Related Party Transactions - Narrative (Details)
$ in Thousands
3 Months Ended 9 Months Ended
Aug. 31, 2026
USD ($)
directorAndOfficer
Aug. 31, 2026
USD ($)
directorAndOfficer
Nov. 30, 2025
USD ($)
directorAndOfficer
Related Party Transaction [Line Items]      
Other assets $ 3,412,045 $ 3,412,045 $ 3,246,706
Number of directors and officers with investments | directorAndOfficer 2 2 2
Investments in and loans to related parties $ 1,653,340 $ 1,653,340 $ 1,496,125
Officers And Employees      
Related Party Transaction [Line Items]      
Other assets 14,100 14,100 19,200
Director      
Related Party Transaction [Line Items]      
Investments in and loans to related parties 8,900 8,900 10,400
Related Party | Sumitomo Mitsui Banking Corporation Agreement      
Related Party Transaction [Line Items]      
Other assets 18,471 18,471 $ 6,203
Administrative services $ 5,700 $ 11,900