v3.26.1
Unaudited Consolidated Schedule of Investments (Additional Information - Interest Rate Swaps) - USD ($)
$ in Millions
 3 Months Ended 12 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Notional Amount $ 13,377.9 [1] $ 13,740.8 [2]
Fair Value 12,269.4 [1],[3] 13,008.6 [2],[4]
Interest Rate Swap    
Notional Amount 1,700.0 1,700.0
Fair Value 23.0 59.0
Upfront Payments/Receipts 0.0 0.0
Change in Unrealized Appreciation/(Depreciation) $ (36.0) $ 44.0
Interest Rate Swap One    
Company Receives 6.875% 6.875%
Company Pays 2.754% 2.754%
Notional Amount $ 200.0 $ 200.0
Fair Value 3.0 8.0
Upfront Payments/Receipts 0.0 0.0
Change in Unrealized Appreciation/(Depreciation) $ (5.0) $ 3.0
Interest Rate Swap Two    
Company Receives 6.875% 6.875%
Company Pays 2.788% 2.788%
Notional Amount $ 400.0 $ 400.0
Fair Value 6.0 16.0
Upfront Payments/Receipts 0.0 0.0
Change in Unrealized Appreciation/(Depreciation) $ (10.0) $ 6.0
Interest Rate Swap Three    
Company Receives 6.125% 6.125%
Company Pays 2.137% 2.137%
Notional Amount $ 600.0 $ 600.0
Fair Value 13.0 27.0
Upfront Payments/Receipts 0.0 0.0
Change in Unrealized Appreciation/(Depreciation) $ (14.0) $ 27.0
Interest Rate Swap Four    
Company Receives 6.125% 6.125%
Company Pays 2.061% 2.061%
Notional Amount $ 100.0 $ 100.0
Fair Value 2.0 5.0
Upfront Payments/Receipts 0.0 0.0
Change in Unrealized Appreciation/(Depreciation) $ (3.0) $ 5.0
Interest Rate Swap Five    
Company Receives 6.125% 6.125%
Company Pays 2.748% 2.748%
Notional Amount $ 400.0 $ 400.0
Fair Value (1.0) 3.0
Upfront Payments/Receipts 0.0 0.0
Change in Unrealized Appreciation/(Depreciation) $ (4.0) $ 3.0
[1] Security may be an obligation of one or more entities affiliated with the named company.
[2] Security may be an obligation of one or more entities affiliated with the named company.
[3] See Note 8 for additional information regarding the fair value of the Company’s financial instruments.
[4] See Note 8 for additional information regarding the fair value of the Company’s financial instruments.