XML 35 R25.htm IDEA: XBRL DOCUMENT v3.25.1
Investments (Narrative) (Details)
$ in Millions
Mar. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Investments [Abstract]    
Equity Securities, FV-NI and without Readily Determinable Fair Value $ 5,100 $ 4,900
Equity Method Investments $ 3,400 $ 3,800
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions 32,000  
Total number of security positions 42,000