DERIVATIVES AND HEDGING ACTIVITIES Narrative (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2020	Mar. 31, 2020
Gain / (Loss) Recorded to AOCI After Tax, That Is Expected to be Reclassified to Earnings	$ 6
Interest Rate Contract [Member] | Fair Value Hedging [Member] | Designated as Hedging Instrument
terminated derivative notional amount		$ 700
Terminated derivative, fair value, net		85
Interest Rate Contract [Member] | Net Investment Hedging [Member] | Designated as Hedging Instrument
terminated derivative notional amount	340	135
Terminated derivative, fair value, net	$ 25	$ 8