EMPLOYEE BENEFITS - Plan Amounts Recognized in OCI (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Retirement Benefits [Abstract]
Net periodic pension cost (income)	$ (31)	$ (22)	$ (5)
Net actuarial loss (gain)	(74)	37	(49)
Amortization of prior service credit	0	0	0
Amortization of net actuarial loss	(17)	(17)	(19)
Settlement	(15)	0	0
Total gain (loss) recognized in other comprehensive income (loss)	(106)	20	(68)
Total (loss) gain recognized in net periodic pension cost (income) and other comprehensive income (loss)	$ (137)	$ (2)	$ (73)