Credit Losses on Financial Assets Measured at Amortized Cost - Schedule of Allowance for Credit Loss - Investing Banking (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	May 31, 2024	May 31, 2023	May 31, 2024	May 31, 2023
Credit Loss [Abstract]
Beginning balance	$ 2,963	$ 7,270	$ 6,306	$ 5,914
Bad debt expense	1,077	239	2,088	1,747
Charge-offs	(219)	(2,981)	(2,719)	(3,067)
Recoveries collected	(953)	(2,459)	(2,807)	(2,525)
Ending balance	$ 2,868	$ 2,069	$ 2,868	$ 2,069