OTHER OPERATING EXPENSE, NET - Other Operating Expense, Net (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Other Income and Expenses [Abstract]
Merger, acquisition and divestiture expense, net	$ 9	$ 15	$ 32	$ 28
Loss (gain) on sale of business	0	7	(24)	7
Other expense (income), net	10	(3)	6	(8)
Other operating expense, net	$ 19	$ 19	$ 14	$ 27