DERIVATIVE FINANCIAL INSTRUMENTS - Offsetting Assets (Details) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Offsetting Derivative Assets [Abstract]
Gross amounts of recognized assets	$ 502	$ 610
Gross amounts offset in the unaudited consolidated balance sheets	291	344
Net amounts of assets presented in the unaudited consolidated balance sheets	211	266
Gross amounts not offset in the condensed consolidated balance sheets, Financial instruments	(2)	(5)
Gross amounts not offset in the condensed consolidated balance sheets, Cash collateral received	(25)	(35)
Net amount	$ 184	$ 226