v3.26.1
DEBT - Schedule of Long-Term Debt (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Sep. 25, 2025
Oct. 01, 2024
Aug. 10, 2023
Mar. 16, 2023
Debt Instrument [Line Items]                
Amortization of deferred financing costs     $ 4,031 $ 3,888        
Net change in unrealized (appreciation) depreciation on effective interest rate swaps and hedged items     $ 215 $ 1,212        
Weighted average interest rate [1] 6.33% 7.17% 6.35% 7.21%        
Weighted average effective interest rate [2] 6.82% 7.58% 6.83% 7.63%        
Weighted average debt outstanding $ 3,163,437 $ 3,009,543 $ 3,206,159 $ 2,977,479        
ING Facility | Line of Credit                
Debt Instrument [Line Items]                
Borrowing interest expense 228 3,906 2,012 7,435        
Facility unused commitment fees 1,260 1,046 2,404 2,100        
Amortization of deferred financing costs 568 524 1,093 1,040        
Total $ 2,056 $ 5,476 $ 5,509 $ 10,575        
Weighted average interest rate 4.71% 6.21% 5.43% 6.23%        
Weighted average effective interest rate 16.56% 7.05% 8.37% 7.10%        
Weighted average outstanding balance $ 19,015 $ 248,659 $ 73,759 $ 237,539        
Wells Funding Facility | Line of Credit                
Debt Instrument [Line Items]                
Borrowing interest expense 6,996 6,332 14,532 12,612        
Facility unused commitment fees 828 1,379 1,455 2,743        
Amortization of deferred financing costs 584 534 1,154 1,049        
Total $ 8,408 $ 8,245 $ 17,141 $ 16,404        
Weighted average interest rate 5.52% 6.57% 5.54% 6.58%        
Weighted average effective interest rate 5.98% 7.12% 5.98% 7.13%        
Weighted average outstanding balance $ 501,723 $ 381,250 $ 521,637 $ 381,250        
CBNA Funding Facility | Line of Credit                
Debt Instrument [Line Items]                
Borrowing interest expense 3,347 2,493 6,682 4,865        
Facility unused commitment fees 190 284 377 572        
Amortization of deferred financing costs 271 276 538 546        
Total $ 3,808 $ 3,053 $ 7,597 $ 5,983        
Stated interest rate 5.90% 6.57% 5.91% 6.57%        
Weighted average effective interest rate 6.37% 7.30% 6.39% 7.31%        
Weighted average outstanding balance $ 225,000 $ 150,000 $ 225,000 $ 147,203        
JPM Funding Facility | Line of Credit                
Debt Instrument [Line Items]                
Borrowing interest expense 12,631 12,304 23,377 23,911        
Facility unused commitment fees 585 874 1,387 1,796        
Amortization of deferred financing costs 627 630 1,247 1,253        
Total $ 13,843 $ 13,808 $ 26,011 $ 26,960        
Stated interest rate 5.57% 6.54% 5.57% 6.55%        
Weighted average effective interest rate 5.85% 6.87% 5.87% 6.89%        
Weighted average outstanding balance $ 896,666 $ 744,633 $ 834,913 $ 726,487        
Series A 2026 Notes | Senior Notes                
Debt Instrument [Line Items]                
Borrowing interest expense 0 4,388 0 8,856        
Amortization of debt issuance costs 0 184 0 366        
Net change in unrealized (appreciation) depreciation on effective interest rate swaps and hedged items 0 0 0 (30)        
Total $ 0 $ 4,572 $ 0 $ 9,192        
Stated interest rate               8.10%
Stated interest rate 0.00% 8.10% 0.00% 8.10%        
Weighted average effective interest rate 0.00% 8.96% 0.00% 9.04%        
Series A 2028 Notes | Senior Notes                
Debt Instrument [Line Items]                
Borrowing interest expense $ 3,157 $ 3,141 $ 6,274 $ 6,346        
Amortization of debt issuance costs 79 79 308 157        
Net change in unrealized (appreciation) depreciation on effective interest rate swaps and hedged items 18 15 (43) 10        
Total $ 3,254 $ 3,235 $ 6,539 $ 6,513        
Stated interest rate               8.13%
Stated interest rate 8.13% 8.13% 8.13% 8.13%        
Weighted average effective interest rate 8.91% 8.82% 8.96% 8.91%        
Series B 2026 Notes | Senior Notes                
Debt Instrument [Line Items]                
Borrowing interest expense $ 1,051 $ 2,491 $ 3,416 $ 5,016        
Amortization of debt issuance costs 152 103 255 203        
Net change in unrealized (appreciation) depreciation on effective interest rate swaps and hedged items 131 1 366 (13)        
Total $ 1,334 $ 2,595 $ 4,037 $ 5,206        
Stated interest rate             8.84%  
Stated interest rate 8.84% 8.84% 8.84% 8.84%        
Weighted average effective interest rate 11.22% 9.69% 10.45% 9.75%        
Series B 2028 Notes | Senior Notes                
Debt Instrument [Line Items]                
Borrowing interest expense $ 2,987 $ 2,993 $ 5,938 $ 6,044        
Amortization of debt issuance costs 74 73 147 145        
Net change in unrealized (appreciation) depreciation on effective interest rate swaps and hedged items 8 17 (48) 14        
Total $ 3,069 $ 3,083 $ 6,037 $ 6,203        
Stated interest rate             8.88%  
Stated interest rate 8.88% 8.88% 8.88% 8.88%        
Weighted average effective interest rate 9.59% 9.58% 9.43% 9.67%        
Series C 2027 Notes | Senior Notes                
Debt Instrument [Line Items]                
Borrowing interest expense $ 2,817 $ 3,034 $ 5,612 $ 6,050        
Amortization of debt issuance costs 114 114 228 226        
Net change in unrealized (appreciation) depreciation on effective interest rate swaps and hedged items 78 (15) 213 (51)        
Total $ 3,009 $ 3,133 $ 6,053 $ 6,225        
Stated interest rate 8.92% 8.92% 8.92% 8.92%        
Weighted average effective interest rate 8.82% 9.22% 8.87% 9.20%        
Series C 2029 Notes | Senior Notes                
Debt Instrument [Line Items]                
Borrowing interest expense $ 3,490 $ 3,750 $ 6,952 $ 7,477        
Amortization of debt issuance costs 86 84 170 167        
Net change in unrealized (appreciation) depreciation on effective interest rate swaps and hedged items 164 (106) 201 (311)        
Total $ 3,740 $ 3,728 $ 7,323 $ 7,333        
Stated interest rate 9.07% 9.07% 9.07% 9.07%        
Weighted average effective interest rate 9.15% 9.38% 8.96% 9.35%        
Series D 2027 | Senior Notes                
Debt Instrument [Line Items]                
Borrowing interest expense $ 1,803 $ 1,788 $ 3,563 $ 3,543        
Amortization of debt issuance costs 98 95 194 189        
Net change in unrealized (appreciation) depreciation on effective interest rate swaps and hedged items 5 4 8 10        
Total $ 1,906 $ 1,887 $ 3,765 $ 3,742        
Stated interest rate 6.84% 6.84% 6.84% 6.84%        
Weighted average effective interest rate 7.62% 7.54% 7.53% 7.47%        
Series D 2029 | Senior Notes                
Debt Instrument [Line Items]                
Borrowing interest expense $ 3,617 $ 3,637 $ 7,150 $ 7,197        
Amortization of debt issuance costs 114 114 228 227        
Net change in unrealized (appreciation) depreciation on effective interest rate swaps and hedged items (26) 36 (89) 76        
Total $ 3,705 $ 3,787 $ 7,289 $ 7,500        
Stated interest rate 6.91% 6.91% 6.91% 6.91%        
Weighted average effective interest rate 7.41% 7.50% 7.29% 7.42%        
2030 Notes | Senior Notes                
Debt Instrument [Line Items]                
Borrowing interest expense $ 4,264 $ 4,313 $ 8,577 $ 8,626        
Amortization of debt issuance costs 188 186 374 367        
Accretion of original issuance discount 127 127 253 253        
Net change in unrealized (appreciation) depreciation on effective interest rate swaps and hedged items (65) 0 (65) 0        
Total $ 4,514 $ 4,626 $ 9,139 $ 9,246        
Stated interest rate           5.75%    
Stated interest rate 5.75% 5.75% 5.75% 5.75%        
Weighted average effective interest rate 6.02% 6.17% 6.09% 6.16%        
2028 Notes | Senior Notes                
Debt Instrument [Line Items]                
Borrowing interest expense $ 4,187 $ 0 $ 8,305 $ 0        
Amortization of debt issuance costs 330 0 655 0        
Accretion of original issuance discount 176 0 351 0        
Net change in unrealized (appreciation) depreciation on effective interest rate swaps and hedged items 33 0 39 0        
Total $ 4,726 $ 0 $ 9,350 $ 0        
Stated interest rate         5.125%      
Stated interest rate 5.13% 0.00% 5.12% 0.00%        
Weighted average effective interest rate 6.30% 0.00% 6.23% 0.00%        
[1] Excludes unused commitment fees, amortization of financing costs, accretion of original issue discount and net change in unrealized (appreciation) depreciation on effective interest rate swaps and hedged items.
[2] Excludes unused commitment fees.