RETIREMENT BENEFITS - Defined Contribution Plans and Postemployment Plans (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Postemployment Retirement Benefits
Defined Benefit Plan Disclosure
Net actuarial loss	$ 1	$ 1	$ 2	$ 2
Total service-related expense	1	1	2	2
Non-service-related expense	2	3	8	7
Total net expense	3	4	10	9
U.S. Plans | Postretirement Benefit Plans
Defined Benefit Plan Disclosure
Company's contributions for defined contribution plans	119	113	356	324
Total net expense	(3)	(3)	(10)	(9)
Non-U.S. plans | Postretirement Benefit Plans
Defined Benefit Plan Disclosure
Company's contributions for defined contribution plans	98	87	303	270
Total net expense	$ 6	$ 7	$ 13	$ 20