Collateralized Transactions - Summary of Repurchase Agreements and Securities Borrowing and Lending Arrangements (Details) - USD ($) $ in Thousands	May 31, 2022	Nov. 30, 2021
Securities borrowing arrangements
Gross Amounts	$ 6,312,320	$ 6,409,420
Netting in Consolidated Statement of Financial Condition	0	0
Net Amounts in Consolidated Statement of Financial Condition	6,312,320	6,409,420
Additional Amounts Available for Setoff	(416,770)	(271,475)
Available Collateral	(1,328,320)	(1,528,206)
Net Amount	4,567,230	4,609,739
Reverse repurchase agreements
Gross Amounts	14,269,387	15,215,785
Netting in Consolidated Statement of Financial Condition	(9,524,408)	(7,573,301)
Net Amounts in Consolidated Statement of Financial Condition	4,744,979	7,642,484
Additional Amounts Available for Setoff	(469,355)	(540,312)
Available Collateral	(4,140,956)	(7,048,823)
Net Amount	134,668	53,349
Securities lending arrangements
Gross Amounts	1,876,434	1,525,721
Netting in Consolidated Statement of Financial Condition	0	0
Net Amounts in Consolidated Statement of Financial Condition	1,876,434	1,525,721
Additional Amounts Available for Setoff	(416,770)	(271,475)
Available Collateral	(1,433,026)	(1,213,563)
Net Amount	26,638	40,683
Repurchase agreements
Gross Amounts	17,688,298	16,019,400
Netting in Consolidated Statement of Financial Condition	(9,524,408)	(7,573,301)
Net Amounts in Consolidated Statement of Financial Condition	8,163,890	8,446,099
Additional Amounts Available for Setoff	(469,355)	(540,312)
Available Collateral	(7,318,621)	(7,136,585)
Net Amount	375,914	769,202
Securities borrowing arrangements	4,500,000	4,510,000
Securities borrowing arrangements, collateral	4,320,000	4,350,000
Repurchase agreements	360,000	765,000
Repurchase agreements, pledged securities collateral	371,800	781,800
Obligation to return securities received as collateral
Securities lending arrangements
Gross Amounts	1,322	7,289
Netting in Consolidated Statement of Financial Condition	0	0
Net Amounts in Consolidated Statement of Financial Condition	1,322	7,289
Additional Amounts Available for Setoff	0	0
Available Collateral	(1,322)	(7,289)
Net Amount	0	0
Securities received as collateral
Securities borrowing arrangements
Gross Amounts	1,322	7,289
Netting in Consolidated Statement of Financial Condition	0	0
Net Amounts in Consolidated Statement of Financial Condition	1,322	7,289
Additional Amounts Available for Setoff	0	0
Available Collateral	(1,322)	(7,289)
Net Amount	$ 0	$ 0