NONCONTROLLING INTERESTS Noncontrolling Interests (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Noncontrolling Interest [Line Items]
Balance at beginning of period			$ 570
Balance at end of period	$ 589	$ 578	589	$ 578
Dividends Paid to a Joint Venture Not Included in Distributions to NCI	8	7	8	7
Noncontrolling Interest [Member]
Noncontrolling Interest [Line Items]
Balance at beginning of period	580	560	570	553
Net income attributable to noncontrolling interests	23	24	69	51
Distributions to noncontrolling interests 1	(7)	0	(27)	(12)
Noncontrolling Interest, Decrease from Deconsolidation	0	(7)	0	(7)
Cumulative translation adjustments	(8)	2	(23)	(6)
Other	1	(1)	0	(1)
Balance at end of period	$ 589	$ 578	$ 589	$ 578