STOCKHOLDERS' EQUITY (Treasury Stock) (Details) - USD ($) $ in Millions	12 Months Ended			56 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Aug. 30, 2017	Apr. 01, 2019	Aug. 31, 2017
Equity, Class of Treasury Stock [Line Items]
Treasury Stock Reissued	0	0	14,194,282
Share buy-back program authorized amount					$ 3,000	$ 9,500
Payments for the repurchase of common stock	$ 500	$ 0	$ 0	$ 8,100
Stock Repurchase Program, Remaining Authorized Repurchase Amount	$ 2,500