PENSION, SAVINGS AND OTHER POSTRETIREMENT BENEFIT PLANS - Schedule of Defined Benefit Pension Cost (Details) - Pension Plan - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
U.S.
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Type [Extensible Enumeration]	Pension Plan	Pension Plan
Service cost	$ 1	$ 1
Interest cost	32	41
Expected return on plan assets	(43)	(51)
Amortization of net losses	22	24
Net periodic pension cost	12	15
Net curtailments/settlements/termination benefits	0	8
Total defined benefit pension cost	$ 12	$ 23
Non-U.S.
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Type [Extensible Enumeration]	Pension Plan	Pension Plan
Service cost	$ 4	$ 4
Interest cost	25	24
Expected return on plan assets	(23)	(22)
Amortization of prior service cost	1	0
Amortization of net losses	5	5
Net periodic pension cost	12	11
Net curtailments/settlements/termination benefits	0	1
Total defined benefit pension cost	$ 12	$ 12