v3.26.3
Consolidation and Equity Method Investments - Narrative (Details) - USD ($)
$ in Millions
1 Months Ended 9 Months Ended
Jun. 30, 2024
Dec. 31, 2021
Sep. 30, 2026
Jun. 30, 2026
Oct. 31, 2025
Unconsolidated Enity          
Variable Interest Entity [Line Items]          
Equity interest (as a percent)         50.00%
Affiliated Company, Equity Method Investment          
Variable Interest Entity [Line Items]          
Percent of investment in senior mortgage loan percentage financed         80.00%
Investment in mortgage loan, basis spread on variable rate         1.60%
Seattle, WA | KREF | Real Estate Asset          
Variable Interest Entity [Line Items]          
Equity interest (as a percent) 74.60%        
Seattle, WA | KKR Affiliate | Real Estate Asset          
Variable Interest Entity [Line Items]          
Equity interest (as a percent) 25.40%        
Boston, MA | KREF | Real Estate Asset          
Variable Interest Entity [Line Items]          
Equity interest (as a percent)       50.00%  
Primary beneficiary | Mountain View, CA | KREF          
Variable Interest Entity [Line Items]          
Ownership percentage in VIE (as a percent) 68.90%        
Primary beneficiary | Mountain View, CA | KKR Affiliate          
Variable Interest Entity [Line Items]          
Ownership percentage of partner (as a percent) 31.10%        
Primary beneficiary | Real estate owned          
Variable Interest Entity [Line Items]          
Ownership percentage in VIE (as a percent)   90.00%      
Distribution priority     $ 84.9    
Primary beneficiary | Real estate owned | JV Partner          
Variable Interest Entity [Line Items]          
Ownership percentage of partner (as a percent)   10.00%      
Variable Interest Entity, Not Primary Beneficiary | RECOP I          
Variable Interest Entity [Line Items]          
Ownership percentage in VIE (as a percent)     3.50%