XML 88 R87.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Investments - Jefferies LoanCore (Details) - USD ($)
$ in Thousands
11 Months Ended 12 Months Ended
Oct. 31, 2017
Oct. 31, 2017
Nov. 30, 2019
Nov. 30, 2018
Nov. 30, 2017
Schedule of Equity Method Investments [Line Items]          
Proceeds from sale of Jefferies LoanCore     $ 0 $ 0 $ 173,105
Jefferies LoanCore          
Schedule of Equity Method Investments [Line Items]          
Ownership percentage 48.50% 48.50%      
Proceeds from sale of Jefferies LoanCore $ 173,100        
Period entitled to additional cash consideration 3 years        
Net earnings   $ 37,500      
Interest income and fees related to master repurchase agreement         $ 600