INCOME TAXES (Reserve for unrecognized tax benefits, interest and penalties) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Reconciliation of Unrecognized Tax Benefits [Roll Forward]
Balance at beginning of year	$ 810	$ 808	$ 474
Additions:
Prior year tax positions	27	26	330
Current year tax positions	28	25	71
Decreases:
Prior year tax positions	(13)	(12)	(30)
Settlements with taxing authorities	(132)	(37)	(37)
Balance at end of year	$ 720	$ 810	$ 808