CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) - USD ($) $ in Thousands		12 Months Ended
		Nov. 30, 2020	Nov. 30, 2019	Nov. 30, 2018
Adjustment related to foreign currency gains reclassified to other revenues				$ 20,500
Changes in instrument specific credit risk, tax benefits (expenses)		$ 16,400	$ 4,500	(15,500)
Cash flow hedges, tax benefits (expenses)			200	(800)
Cash flow hedges reclassification amount	[1]		470	(1,406)
Minimum pension liability adjustments, tax benefits (expenses)		700	500	(700)
Pension losses reclassification amount		500	100	(300)
Pension losses reclassification amount, tax		(200)
Minimum pension liability adjustments, net of tax	[2]	(2,025)	(1,318)	4,285
Unrealized gain on available-for-sale securities, tax expense		100	200	100
Currency translation and other adjustments
Impact of certain discrete items related to non-U.S. subsidiaries planning for the Tax Act		(11,900)	(3,200)	8,900
Changes in instrument specific credit risk
Changes in instrument specific credit risk reclassified to principal transactions revenues		(400)	400	900
Changes in instrument specific credit risk reclassified to principal transactions revenues, tax		$ 100	$ (200)	(300)
Tax Cuts And Jobs Act of 2017 reclassification from AOCI to retained earnings tax effect				(6,500)
Cash flow hedges
Tax Cuts And Jobs Act of 2017 reclassification from AOCI to retained earnings tax effect				(200)
Minimum pension liability adjustments
Tax Cuts And Jobs Act of 2017 reclassification from AOCI to retained earnings tax effect				(800)
German plan
Minimum pension liability adjustments, net of tax				(5,300)
Pension plan | German plan
Minimum pension liability adjustments, net of tax				$ (5,300)

[1] The amounts include income tax benefits (expenses) of approximately $0.2 million, and $(0.8) million for the years ended November 30, 2019 and 2018, respectively. The cash flow hedge loss of $0.5 million during the year ended November 30, 2019 was reclassified to Other revenues within the Consolidated Statement of Earnings. The amount during the year ended November 30, 2018 also includes $(0.2) million related to the Tax Act, which was reclassified to Member’s paid-in capital.

[2] The amounts include income tax benefits (expenses) of $0.7 million, $0.5 million and $(0.7) million for the years ended November 30, 2020, 2019 and 2018, respectively. The amount during the year ended November 30, 2020 includes pension net gains of $0.5 million, net of tax of $0.2 million, which were reclassified to Compensation and benefits expenses within the Consolidated Statements of Earnings. The amounts during the years ended November 30, 2019 and 2018 includes pension net gains (losses) of $0.1 million and $(0.3) million, respectively, net of negligible tax benefits (expenses), which were reclassified to Compensation and benefits expenses within the Consolidated Statements of Earnings. The amount during the year ended November 30, 2018 also includes $5.3 million related to the transfer of the German Pension Plan, which was reclassified to Compensation and benefits expenses within the Consolidated Statements of Earnings and $(0.8) million related to the Tax Act, which was reclassified to Member’s paid-in capital.