INCOME TAXES INCOME TAXES (Operating Loss and Tax Credit Carryforwards) (Details) - USD ($) $ in Millions	Dec. 31, 2017	Dec. 31, 2016
Operating Loss Carryforwards [Line Items]
Deferred Tax Assets, Operating Loss Carryforwards	$ 1,551	$ 1,522
Deferred Tax Assets, Tax Credit Carryforwards	183	928
Undistributed Earnings of Foreign Subsidiaries	7,052	18,668
Expiring Within Five Years [Member]
Operating Loss Carryforwards [Line Items]
Deferred Tax Assets, Operating Loss Carryforwards	246	176
Deferred Tax Assets, Tax Credit Carryforwards	39	28
Expiring After Five Years or Having Indefinite Expiration [Member]
Operating Loss Carryforwards [Line Items]
Deferred Tax Assets, Operating Loss Carryforwards	1,305	1,346
Deferred Tax Assets, Tax Credit Carryforwards	$ 144	$ 900