DERIVATIVE INSTRUMENTS - Schedule of Interest Rate Fair Value Hedges Hedged Items (Detail) - Fixed maturity securities - USD ($) $ in Millions		Dec. 31, 2025	Dec. 31, 2024
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Carrying Amount of Hedged Assets/ (Liabilities)	[1]	$ 1,238	$ 1,294
Cumulative Amount of Fair Value Hedging Adjustment Included in the Carrying Amount of Hedged Assets/ (Liabilities)		$ 121	$ 137

[1] The balance includes hedging adjustment on discontinued hedging relationships of $121 in 2025 and $137 in 2024.