v3.24.1.u1
INVESTMENTS - Equity Method Investments (Narrative) (Details) - USD ($)
$ in Millions
Mar. 31, 2024
Dec. 31, 2023
Schedule of Equity Method Investments [Line Items]    
Equity method investments $ 967 $ 996
Variable Interest Entity, Not Primary Beneficiary    
Schedule of Equity Method Investments [Line Items]    
Variable interest, maximum exposure to loss 689  
Equity method investments $ 669 $ 697