XML 182 R165.htm IDEA: XBRL DOCUMENT v3.23.4
Regulatory Requirements- Additional Information (Details) - USD ($)
$ in Thousands
Nov. 30, 2023
Nov. 30, 2022
Net Capital Requirements [Line Items]    
Amount of restricted net assets $ 4,670,000 $ 5,770,000
Amount of restricted net assets for regulatory capital requirements 4,430,000 4,870,000
Cash and securities segregated and on deposit for regulatory purposes or deposited with clearing and depository organizations 1,414,593 $ 957,302
Jefferies LLC    
Net Capital Requirements [Line Items]    
Cash and securities segregated and on deposit for regulatory purposes or deposited with clearing and depository organizations 640,900  
Jefferies Inc    
Net Capital Requirements [Line Items]    
Cash and securities segregated and on deposit for regulatory purposes or deposited with clearing and depository organizations $ 53,100