v3.26.1
Our Portfolio - Schedule of Equity Method Investment Income (Details) - CarbonCount Holdings 1 LLC - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Schedule of Equity Method Investments [Line Items]    
Total $ 8 $ 6
Up-front origination fees    
Schedule of Equity Method Investments [Line Items]    
Total 4 4
Ongoing asset management fees    
Schedule of Equity Method Investments [Line Items]    
Total $ 4 $ 2