PENSION BENEFITS (Details) - Pension Plan - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 8	$ 21	$ 22	$ 64
Interest cost	162	95	484	285
Expected return on plan assets	(277)	(320)	(833)	(961)
Amortization of prior service (credit) cost	(12)	(11)	(32)	(32)
Net periodic benefit income	(119)	(215)	(359)	(644)
Non-U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	2	5	8	15
Interest cost	51	25	150	79
Expected return on plan assets	(70)	(67)	(206)	(213)
Net periodic benefit income	$ (17)	$ (37)	$ (48)	$ (119)