INCOME TAXES (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Earnings Before Income Taxes	$ 1,776	$ 517	$ 3,755	$ 2,296
Income Tax Expense (Benefit)	$ 337	$ 135	$ 601	$ 419
Effective Income Tax Rate Reconciliation, Percent	19.00%	26.10%	16.00%	18.20%
Increase in Effective Income Tax Rate due to Discrete Items	0.50%	8.60%	0.60%	0.90%
Minimum [Member]
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Decrease in Unrecognized Tax Benefits is Reasonably Possible	$ 365		$ 365
Maximum [Member]
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Decrease in Unrecognized Tax Benefits is Reasonably Possible	$ 405		$ 405

Amount of decrease reasonably possible in the next twelve months for the unrecognized tax benefit.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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