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Operating and Reporting Segments (Commercial Mortgage-Backed Securities) (Details) - Financial Services - USD ($)
$ in Thousands
Nov. 30, 2022
Nov. 30, 2021
Carrying Amount    
Segment Reporting Information [Line Items]    
Carrying value $ 143,251 $ 157,808
Financing Agreement to Purchase Commercial Mortgage Backed Securities | Secured Debt    
Segment Reporting Information [Line Items]    
Notes and other debts payable, net $ 133,283 $ 147,474
Incurred interest rate 3.40% 3.40%