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Operating and Reporting Segments (Commercial Mortgage-Backed Securities) (Details) - Financial Services - USD ($)
$ in Thousands
Nov. 30, 2023
Nov. 30, 2022
Carrying Amount    
Segment Reporting Information [Line Items]    
Carrying value $ 140,676 $ 143,251
Financing Agreement to Purchase Commercial Mortgage Backed Securities | Secured Debt    
Segment Reporting Information [Line Items]    
Notes and other debts payable, net $ 131,093 $ 133,283
Incurred interest rate 3.40% 3.40%