v3.26.1
Secured Borrowings - Collateralized Loan Obligations (Details)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2026
USD ($)
security
Item
Dec. 31, 2025
USD ($)
security
Item
Summary of CLO    
Carrying Value $ 5,081,897 $ 5,131,453
Collateral assets    
Summary of CLO    
Face amount 4,428,431 4,538,474
Carrying Value 6,697,005 6,739,635
Financing    
Summary of CLO    
Face amount 5,111,283 5,153,316
Carrying Value 5,081,897 5,131,453
CLOs and SASB | Collateral assets    
Summary of CLO    
Face amount 4,428,431 4,538,474
Carrying Value 4,668,755 4,811,701
CLOs and SASB | Financing    
Summary of CLO    
Face amount 3,701,046 3,884,988
Carrying Value $ 3,683,728 $ 3,869,775
STWD 2025-FL4 | Collateral assets    
Summary of CLO    
Count | Item 21 21
Face amount $ 1,080,750 $ 1,049,200
Carrying Value $ 1,108,428 $ 1,108,352
Weighted Average Rate 3.05% 3.19%
STWD 2025-FL4 | Financing    
Summary of CLO    
Count | Item 1 1
Face amount $ 968,628 $ 968,628
Carrying Value $ 961,584 $ 961,078
Weighted Average Rate 1.85% 1.85%
STWD 2022-FL3 | Collateral assets    
Summary of CLO    
Count | security 19 23
Face amount $ 534,270 $ 662,525
Carrying Value $ 545,840 $ 668,530
Weighted Average Rate 2.95% 2.99%
STWD 2022-FL3 | Financing    
Summary of CLO    
Count | security 1 1
Face amount $ 384,105 $ 505,973
Carrying Value $ 384,105 $ 505,973
Weighted Average Rate 1.97% 1.82%
STWD 2021-HTS | Collateral assets    
Summary of CLO    
Count | security 1 1
Face amount $ 85,390 $ 102,602
Carrying Value $ 85,801 $ 103,101
Weighted Average Rate 3.97% 3.97%
STWD 2021-HTS | Financing    
Summary of CLO    
Count | security 1 1
Face amount $ 65,481 $ 82,693
Carrying Value $ 65,481 $ 82,693
Weighted Average Rate 3.90% 3.80%
STWD 2021-FL2 | Collateral assets    
Summary of CLO    
Count | security 14 18
Face amount $ 635,113 $ 886,773
Carrying Value $ 685,340 $ 896,979
Weighted Average Rate 3.30% 3.22%
STWD 2021-FL2 | Financing    
Summary of CLO    
Count | security 1 1
Face amount $ 463,432 $ 674,494
Carrying Value $ 463,432 $ 674,494
Weighted Average Rate 1.98% 1.77%
Starwood 2026-SIF7 | Collateral assets    
Summary of CLO    
Count | Item 33  
Face amount $ 575,753  
Carrying Value $ 607,056  
Weighted Average Rate 3.59%  
Starwood 2026-SIF7 | Financing    
Summary of CLO    
Count | Item 1  
Face amount $ 496,200  
Carrying Value $ 492,965  
Weighted Average Rate 1.91%  
Starwood 2025-SIF6 | Collateral assets    
Summary of CLO    
Count | Item 31 27
Face amount $ 483,938 $ 487,404
Carrying Value $ 516,803 $ 503,199
Weighted Average Rate 3.71% 3.75%
Starwood 2025-SIF6 | Financing    
Summary of CLO    
Count | Item 1 1
Face amount $ 413,500 $ 413,500
Carrying Value $ 410,990 $ 410,792
Weighted Average Rate 1.91% 1.91%
Starwood 2025-SIF5 | Collateral assets    
Summary of CLO    
Count 30 29
Face amount $ 472,035 $ 444,427
Carrying Value $ 509,127 $ 510,441
Weighted Average Rate 3.55% 3.64%
Starwood 2025-SIF5 | Financing    
Summary of CLO    
Count 1 1
Face amount $ 413,500 $ 413,500
Carrying Value $ 411,156 $ 410,945
Weighted Average Rate 1.94% 1.94%
Starwood 2024-SIF4 | Collateral assets    
Summary of CLO    
Count | security 29 27
Face amount $ 561,182 $ 551,333
Carrying Value $ 610,360 $ 612,505
Weighted Average Rate 3.48% 3.69%
Starwood 2024-SIF4 | Financing    
Summary of CLO    
Count | security 1 1
Face amount $ 496,200 $ 496,200
Carrying Value $ 494,015 $ 493,800
Weighted Average Rate 2.10% 2.10%
STWD 2024-SIF3 | Collateral assets    
Summary of CLO    
Count | security   27
Face amount   $ 354,210
Carrying Value   $ 408,594
Weighted Average Rate   3.78%
STWD 2024-SIF3 | Financing    
Summary of CLO    
Count | security   1
Face amount   $ 330,000
Carrying Value   $ 330,000
Weighted Average Rate   2.41%
ABS Financing | Collateral assets    
Summary of CLO    
Count | security 437 433
Carrying Value $ 2,028,250 $ 1,927,934
ABS Financing | Financing    
Summary of CLO    
Count | security 4 4
Face amount $ 1,410,237 $ 1,268,328
Carrying Value $ 1,398,169 $ 1,261,678
Weighted Average Rate 5.29% 5.73%
ABS, FI Series 2026-1    
Summary of CLO    
Debt, Weighted Average Interest Rate 5.06%  
ABS, FI Series 2026-1 | Financing    
Summary of CLO    
Face amount $ 466,400  
Debt, Weighted Average Interest Rate 5.06%  
ABS, FI Series 2025-1 | Financing    
Summary of CLO    
Face amount $ 390,700 $ 390,900
Debt, Weighted Average Interest Rate 5.25% 5.26%
ABS, FI Seriess 2024-1 | Financing    
Summary of CLO    
Face amount $ 240,100 $ 240,300
Debt, Weighted Average Interest Rate 5.03% 5.03%
ABS, FI Series 2023-2 | Financing    
Summary of CLO    
Face amount $ 313,000 $ 313,200
Debt, Weighted Average Interest Rate 5.89% 5.89%
ABS, FI Series 2023-1    
Summary of CLO    
Debt, Weighted Average Interest Rate 6.65%  
ABS, FI Series 2023-1 | Financing    
Summary of CLO    
Face amount   $ 323,900
Debt, Weighted Average Interest Rate   6.65%