v3.26.3
Financial Instruments - Schedule of Derivative Instruments Fair Value (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Derivative [Line Items]    
Unrealized appreciation on foreign currency forward contracts $ 3 $ 0
Unrealized depreciation on foreign currency forward contracts (2) (10)
Total 1 (10)
Foreign currency forward contracts    
Derivative [Line Items]    
Unrealized depreciation on foreign currency forward contracts (2) (10)
Foreign currency forward contracts | Level 2    
Derivative [Line Items]    
Unrealized depreciation on foreign currency forward contracts (2) (10)
Location, Statement of Financial Position, Balance [Axis]: us-gaap:UnrealizedGainLossOnDerivatives | Foreign currency forward contracts    
Derivative [Line Items]    
Unrealized depreciation on foreign currency forward contracts (2) (10)
Location, Statement of Financial Position, Balance [Axis]: us-gaap:UnrealizedGainLossOnDerivatives | Foreign currency forward contracts | Level 2    
Derivative [Line Items]    
Unrealized appreciation on foreign currency forward contracts $ 3 $ 0