OTHER OPERATING EXPENSE (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Other Income and Expenses [Abstract]
Promotional expense	$ 24	$ 31	$ 75	$ 86
Other	71	96	242	269
Other operating expense	$ 95	$ 127	$ 317	$ 355