v3.26.3
Financial Instruments - Schedule of Net Realized and Unrealized Gains and Losses on Derivative Instruments (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Derivative Instruments, Gain (Loss) [Line Items]        
Net realized gain (loss) on foreign currency forward contracts $ (3) $ 0 $ (7) $ (3)
Net change in unrealized appreciation (depreciation) on foreign currency forward contracts 3 3 11 (17)
Foreign currency forward contracts        
Derivative Instruments, Gain (Loss) [Line Items]        
Net realized gain (loss) on foreign currency forward contracts (3) 0 (7) (3)
Net change in unrealized appreciation (depreciation) on foreign currency forward contracts 3 3 11 (17)
Total $ 0 $ 3 $ 4 $ (20)