v3.26.1
Variable Interest Entities - Variable Interests in Non-Consolidated Variable Interest Entities (Details) - USD ($)
$ in Thousands
May 31, 2026
Nov. 30, 2025
Variable Interest Entity [Line Items]    
Assets $ 79,539,946 $ 76,012,347
Liabilities 68,932,155 65,369,738
Nonconsolidated VIEs    
Variable Interest Entity [Line Items]    
Assets 3,908,000 4,178,800
Liabilities 4,200 96,500
Maximum Exposure to Loss 9,065,000 10,876,500
VIE Assets 109,525,000 98,282,000
Nonconsolidated VIEs | CLOs    
Variable Interest Entity [Line Items]    
Assets 991,500 1,245,300
Liabilities 4,200 96,500
Maximum Exposure to Loss 5,605,900 7,055,500
VIE Assets 18,305,400 17,600,400
Nonconsolidated VIEs | Asset-backed vehicles    
Variable Interest Entity [Line Items]    
Assets 1,299,100 1,207,300
Liabilities 0 0
Maximum Exposure to Loss 1,611,800 1,797,100
VIE Assets 8,980,800 6,616,000
Nonconsolidated VIEs | Related party private equity vehicles    
Variable Interest Entity [Line Items]    
Assets 3,900 3,500
Liabilities 0 0
Maximum Exposure to Loss 13,700 14,300
VIE Assets 72,000 57,700
Nonconsolidated VIEs | Other investment vehicles    
Variable Interest Entity [Line Items]    
Assets 1,613,500 1,722,700
Liabilities 0 0
Maximum Exposure to Loss 1,833,600 2,009,600
VIE Assets $ 82,166,800 $ 74,007,900