PENSION AND OTHER POST-EMPLOYMENT BENEFIT PLANS - Reconciliation of Pension Plan Assets Measured at Level 3 Fair Value (Details) - Fair Value, Inputs, Level 3 - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets at beginning of year (estimated)	$ 114	$ 72
Unrealized Gain (Loss)	14	11
Purchases, Sales, Settlements, Net	(17)	(5)
Transfers In (Out), Net	33	36
Fair value of plan assets at end of year (estimated)	50	114
Hedge funds and related investments
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets at beginning of year (estimated)	10	4
Unrealized Gain (Loss)	0	0
Purchases, Sales, Settlements, Net	(1)	(1)
Transfers In (Out), Net	7	7
Fair value of plan assets at end of year (estimated)	16	10
Private equity and related investments
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets at beginning of year (estimated)	104	68
Unrealized Gain (Loss)	14	11
Purchases, Sales, Settlements, Net	(16)	(4)
Transfers In (Out), Net	40	29
Fair value of plan assets at end of year (estimated)	$ 34	$ 104