PENSION AND OTHER POSTRETIREMENT BENEFIT PLANS - Schedule of Components of Net Periodic Benefit Cost (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Other Postretirement Benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 0	$ 0	$ 0
Interest cost	7	5	5
Expected return on plan assets	0	0	0
Amortization:
Actuarial loss	(1)	0	0
Prior service cost (credit)	(41)	(46)	(46)
Curtailment (gain) / loss	0	0	0
Settlement loss	0	0	0
Net periodic benefit cost (income)	(35)	(41)	(41)
Other Postretirement Benefits | Operating (profit) loss
Amortization:
Net periodic benefit cost (income)	0	0	0
Other Postretirement Benefits | Interest and sundry (income) expense
Amortization:
Net periodic benefit cost (income)	(35)	(41)	(41)
United States Pension Benefits | Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost	2	3	3
Interest cost	115	82	77
Expected return on plan assets	(140)	(144)	(158)
Amortization:
Actuarial loss	37	57	69
Prior service cost (credit)	0	0	0
Curtailment (gain) / loss	0	0	0
Settlement loss	0	1	5
Net periodic benefit cost (income)	14	(1)	(4)
United States Pension Benefits | Pension Benefits | Operating (profit) loss
Amortization:
Net periodic benefit cost (income)	2	3	3
United States Pension Benefits | Pension Benefits | Interest and sundry (income) expense
Amortization:
Net periodic benefit cost (income)	12	(4)	(7)
Foreign Pension Benefits | Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost	3	4	5
Interest cost	26	15	14
Expected return on plan assets	(22)	(31)	(34)
Amortization:
Actuarial loss	5	9	19
Prior service cost (credit)	0	0	0
Curtailment (gain) / loss	0	(1)	0
Settlement loss	1	2	2
Net periodic benefit cost (income)	13	(2)	6
Foreign Pension Benefits | Pension Benefits | Operating (profit) loss
Amortization:
Net periodic benefit cost (income)	3	4	5
Foreign Pension Benefits | Pension Benefits | Interest and sundry (income) expense
Amortization:
Net periodic benefit cost (income)	$ 10	$ (6)	$ 1