v3.26.1
INVESTMENTS - Equity Securities (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Equity Securities, FV-NI [Line Items]    
Equity securities $ 851 $ 887
Yen-denominated    
Equity Securities, FV-NI [Line Items]    
Equity securities 618 609
U.S. dollar-denominated    
Equity Securities, FV-NI [Line Items]    
Equity securities $ 233 $ 278