XML 60 R47.htm IDEA: XBRL DOCUMENT v3.26.1
Financial Instruments - Narrative (Details)
3 Months Ended
Mar. 31, 2026
USD ($)
security
Mar. 31, 2025
USD ($)
Dec. 31, 2025
USD ($)
security
Investments, Debt and Equity Securities [Abstract]      
Impairment charges $ 0 $ 0  
Credit losses related allowance $ 0   $ 0
Number of AFS securities in loss positions | security 292   108
Net gains (losses) on equity investments $ (2,000,000) $ (8,000,000)