Collateralized Transactions - Additional Information (Details) - USD ($) $ in Thousands	Nov. 30, 2022	Nov. 30, 2021
Investments, Debt and Equity Securities [Abstract]
Fair value of securities received as collateral	$ 26,820,000	$ 31,970,000
Cash and securities segregated and on deposit for regulatory purposes or deposited with clearing and depository organizations	$ 957,302	$ 1,015,107	[1]

[1] See Note 1 for a description of financial statement presentation changes made as a result of our Merger with Jefferies Group.