v3.26.1
Variable Interest Entities - Assets and Liabilities of Consolidated VIEs Prior to Consolidation (Details) - USD ($)
$ in Thousands
May 31, 2026
Nov. 30, 2025
Variable Interest Entity [Line Items]    
Financial instruments owned $ 28,038,115 $ 27,722,739
Securities purchased under agreements to resell 9,407,203 8,449,107
Receivables from brokers 3,269,022 4,310,143
Other assets 3,531,359 3,246,706
Total assets 79,539,946 76,012,347
Financial instruments sold, not yet purchased 14,547,022 13,320,152
Other secured financings 2,310,736 2,885,878
Repurchase agreement 11,318,047 12,156,737
Long-term debt 18,040,982 15,895,891
Total liabilities 68,932,155 65,369,738
Secured Funding Vehicles    
Variable Interest Entity [Line Items]    
Financial instruments owned 0 456,100
Other secured financings 0 456,100
VIEs, Primary Beneficiary    
Variable Interest Entity [Line Items]    
Other assets 717,897 627,259
VIEs, Primary Beneficiary | Secured Funding Vehicles    
Variable Interest Entity [Line Items]    
Cash 100 0
Segregated cash   0
Financial instruments owned 2,700 1,400
Securities purchased under agreements to resell 2,885,300 3,043,400
Receivables from brokers 0 0
Other receivables 400 0
Other assets 0 0
Total assets 2,888,500 3,044,800
Financial instruments sold, not yet purchased 0 0
Other secured financings 2,881,000 3,042,400
Repurchase agreement   0
Other liabilities 6,500 7,300
Long-term debt 0 0
Total liabilities 2,887,500 3,049,700
VIEs, Primary Beneficiary | Other    
Variable Interest Entity [Line Items]    
Cash 8,200 1,700
Segregated cash   1,400
Financial instruments owned 185,700 142,600
Securities purchased under agreements to resell 0 121,500
Receivables from brokers 66,500 104,100
Other receivables 3,100 3,100
Other assets 85,000 87,100
Total assets 348,500 461,500
Financial instruments sold, not yet purchased 107,900 83,800
Other secured financings 28,900 21,600
Repurchase agreement   147,800
Other liabilities 90,700 85,100
Long-term debt 70,200 70,200
Total liabilities 297,700 408,500
Consolidation, Eliminations    
Variable Interest Entity [Line Items]    
Receivables from brokers 500 500
Variable Interest Entity, Assets, Eliminated In Consolidation    
Variable Interest Entity [Line Items]    
Other assets 3,000 3,400
Variable Interest Entity, Liabilities, Eliminated In Consolidation    
Variable Interest Entity [Line Items]    
Other secured financings 603,200 780,500
Other liabilities $ 89,300 $ 84,000