v3.26.1
BORROWINGS (ACR 2026-FL4) (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended
Aug. 31, 2031
Feb. 28, 2026
Mar. 31, 2026
Dec. 31, 2025
Debt Instrument [Line Items]        
Face amount of debt issued     $ 789,943 $ 1,343,859
ACR 2026-FL4 Senior Notes        
Debt Instrument [Line Items]        
Closing transaction amount   $ 1,000,000    
Face amount of debt issued   $ 879,500    
Maturity date     2044-08  
ACR 2026-FL4 Senior Notes | Debt Instrument, Class F        
Debt Instrument [Line Items]        
Interest ownership percentage on outstanding debt   100.00%    
ACR 2026-FL4 Senior Notes | Debt Instrument, Class G        
Debt Instrument [Line Items]        
Interest ownership percentage on outstanding debt   100.00%    
ACR 2026-FL4 Senior Notes | Debt Instrument, Class A        
Debt Instrument [Line Items]        
Face amount of debt issued   $ 589,700    
Basis spread on variable rate   1.45%    
ACR 2026-FL4 Senior Notes | Debt Instrument, Class A | Forecast        
Debt Instrument [Line Items]        
Basis spread on variable rate 1.70%      
ACR 2026-FL4 Senior Notes | Debt Instrument, Class A-S        
Debt Instrument [Line Items]        
Face amount of debt issued   $ 104,200    
Basis spread on variable rate   1.70%    
ACR 2026-FL4 Senior Notes | Debt Instrument, Class A-S | Forecast        
Debt Instrument [Line Items]        
Basis spread on variable rate 1.95%      
ACR 2026-FL4 Senior Notes | Debt Instrument, Class B        
Debt Instrument [Line Items]        
Face amount of debt issued   $ 72,400    
Basis spread on variable rate   1.95%    
ACR 2026-FL4 Senior Notes | Debt Instrument, Class B | Forecast        
Debt Instrument [Line Items]        
Basis spread on variable rate 2.45%      
ACR 2026-FL4 Senior Notes | Debt Instrument, Class C        
Debt Instrument [Line Items]        
Face amount of debt issued   $ 58,500    
Basis spread on variable rate   2.25%    
ACR 2026-FL4 Senior Notes | Debt Instrument, Class C | Forecast        
Debt Instrument [Line Items]        
Basis spread on variable rate 2.75%      
ACR 2026-FL4 Senior Notes | Debt Instrument, Class D        
Debt Instrument [Line Items]        
Face amount of debt issued   $ 36,900    
Basis spread on variable rate   2.85%    
ACR 2026-FL4 Senior Notes | Debt Instrument, Class D | Forecast        
Debt Instrument [Line Items]        
Basis spread on variable rate 3.35%      
ACR 2026-FL4 Senior Notes | Debt Instrument, Class E        
Debt Instrument [Line Items]        
Face amount of debt issued   $ 17,800    
Basis spread on variable rate   3.60%    
ACR 2026-FL4 Senior Notes | Debt Instrument, Class E | Forecast        
Debt Instrument [Line Items]        
Basis spread on variable rate 4.10%