v3.26.3
Variable Interest Entities - Narrative (Details) - USD ($)
$ in Thousands
Aug. 31, 2026
Nov. 30, 2025
Variable Interest Entity [Line Items]    
Assets $ 81,301,858 $ 76,012,347
Nonconsolidated VIEs    
Variable Interest Entity [Line Items]    
Assets 4,068,900 4,178,800
Related party private equity vehicles    
Variable Interest Entity [Line Items]    
Equity investments 2,800 400
Funded equity commitments 1,600 3,400
Related party private equity vehicles | Nonconsolidated VIEs    
Variable Interest Entity [Line Items]    
Assets 1,500 3,500
Other investment vehicles    
Variable Interest Entity [Line Items]    
Equity investments 182,500 282,200
Carrying amount of equity investment 1,560,000 1,720,000
Other investment vehicles | Nonconsolidated VIEs    
Variable Interest Entity [Line Items]    
Assets 1,557,500 1,722,700
Agency mortgage-backed securities | Nonconsolidated VIEs    
Variable Interest Entity [Line Items]    
Assets 1,240,000 1,060,000
Non-agency mortgage and other asset-backed securities | Nonconsolidated VIEs    
Variable Interest Entity [Line Items]    
Assets 262,100 156,300
JCP Entities | Related party private equity vehicles    
Variable Interest Entity [Line Items]    
Equity investments $ 8,800 $ 9,700