DERIVATIVES - Narrative (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Derivative [Line Items]
Cash and securities collateral for derivative contract	$ 13,700	$ 8,300
Cash and securities collateral	132	75
S&P 500, Russell 1000, NASDAQ 100 and Emerging Market Indices
Derivative [Line Items]
Initial margin requirements	447	248
Us Treasury Notes Ultra Long Bonds And Euro Dollar
Derivative [Line Items]
Initial margin requirements	45	100
Euro Stoxx, FTSE100, Topix, ASX200 and EAFE Indices
Derivative [Line Items]
Initial margin requirements	$ 11	$ 14