OTHER OPERATING EXPENSE (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Other Income and Expenses [Abstract]
Promotional expense	$ 27	$ 28	$ 51	$ 55
Other	84	90	171	173
Other operating expense	$ 111	$ 118	$ 222	$ 228