Income Taxes - Schedule of Provision For Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Nov. 30, 2022	Nov. 30, 2021		Nov. 30, 2020
Current:
U.S. Federal	$ 198,507	$ 322,551		$ 90,350
U.S. state and local	67,236	70,370		68,261
Foreign	78,505	86,918		75,395
Total current	344,248	479,839		234,006
Deferred:
U.S. Federal	(61,303)	72,753		52,765
U.S. state and local	(17,010)	19,502		(1,288)
Foreign	7,917	4,635		13,190
Total deferred	(70,396)	96,890		64,667
Total income tax expense	$ 273,852	$ 576,729	[1]	$ 298,673	[1]

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