v3.26.1
Consolidation and Equity Method Investments - Narrative (Details) - USD ($)
$ in Millions
1 Months Ended 6 Months Ended
Jun. 30, 2024
Dec. 31, 2021
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     $ 83.6  
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%