DERIVATIVE FINANCIAL INSTRUMENTS - Offsetting Liabilities (Details) - USD ($) $ in Millions	Mar. 31, 2026	Dec. 31, 2025
Offsetting Derivative Liabilities [Abstract]
Gross amounts of recognized liabilities	$ 572	$ 519
Gross amounts offset in the unaudited consolidated balance sheets	(175)	(169)
Net amounts of liabilities presented in the unaudited consolidated balance sheets	397	350
Gross amounts not offset in the condensed consolidated balance sheets, Financial instruments	(286)	(120)
Gross amounts not offset in the condensed consolidated balance sheets, Cash collateral delivered	(77)	(15)
Net amount	$ 34	$ 215