INCOME TAXES INCOME TAXES (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income Tax Disclosure [Abstract]
Impact of 2017 Tax Act		$ 2,900
One-time Repatriation Transition Tax		2,600
Tax Adjustments, Settlements, and Unusual Provisions	$ 56
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations	119	13	$ 4
Income tax payments	747	546	$ 2,000
Valuation Allowance [Line Items]
Deferred Tax Assets, Valuation Allowance	3,193	$ 2,827
Foreign Net Operating Loss And Tax Credit Carryforwards [Member]
Valuation Allowance [Line Items]
Deferred Tax Assets, Valuation Allowance	2,921
State Net Operating Loss And Tax Credit Carryforwards [Member]
Valuation Allowance [Line Items]
Deferred Tax Assets, Valuation Allowance	134
SEC Schedule, 12-09, Valuation Allowance, Other Tax Carryforward [Member]
Valuation Allowance [Line Items]
Deferred Tax Assets, Valuation Allowance	138
Domestic Tax Authority [Member]
Valuation Allowance [Line Items]
Operating Loss Carryforwards	206
Minimum [Member]
Valuation Allowance [Line Items]
Decrease in Unrecognized Tax Benefits is Reasonably Possible	320
Maximum [Member]
Valuation Allowance [Line Items]
Decrease in Unrecognized Tax Benefits is Reasonably Possible	$ 360