Collateralized Transactions - Narrative (Details) - USD ($)
$ in Thousands
May 31, 2022
Nov. 30, 2021
Collateralized Transactions [Abstract]    
Fair value of securities received as collateral that may be sold or repledged $ 30,160,000 $ 31,970,000
Cash and securities segregated and on deposit for regulatory purposes or deposited with clearing and depository organizations $ 962,590 $ 1,015,107