BENEFIT PLANS - RECONCILIATION OF CHANGES IN THE DEFINED BENEFIT AND POSTRETIREMENT HEALTHCARE PLANS' BENEFIT OBLIGATIONS, FIAR VALUE OF ASSETS AND FUNDED STATUS (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Change in Benefit Obligation
Benefit obligation at beginning of year	$ 440	$ 619
Service cost	10	12
Interest cost	14	5	$ 3
Participant contributions	4	4
Actuarial losses (gains)	38	(149)
Effect of exchange rate changes	26	(35)
Plan curtailments and settlements	0	(1)
Benefits paid	(21)	(15)
Benefit obligation at end of year	511	440	619
Change in Plan Assets
Fair value of plan assets at beginning of year	182	212
Actual return on assets	10	(28)
Plan settlements	0	(1)
Effect of exchange rate changes	17	(5)
Employer contributions	15	15
Participant contributions	4	4
Benefits paid	(21)	(15)
Fair value of plan assets at end of year	207	182	$ 212
Funded status at end of year	$ (304)	$ (258)