INCOME TAX 2 (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Effective Income Tax Rate Reconciliation, Percent [Abstract]
U.S. federal statutory income tax rate	21.00%	21.00%	35.00%
Taxes on non-U.S. earnings	(0.50%)	0.20%	(12.80%)
U.S. state income taxes	1.10%	1.60%	1.40%
Reserves for tax contingencies	2.00%	0.30%	1.60%
Employee share-based payments	(1.20%)	(0.70%)	(2.90%)
U.S. Tax Reform	(3.60%)	(5.80%)	56.00%
Reduction of taxes on unremitted earnings	0.00%	(14.20%)	0.00%
Separation tax costs	0.00%	5.50%	0.00%
All other items net	(1.20%)	0.90%	(1.10%)
Effective Income Tax Rate Reconciliation, Percent	17.60%	8.80%	77.20%
Tax Expense Paragraph Details [Abstract]
Net (decrease) increase in the effective tax rate from prior period	8.80%	(68.40%)
Net (decrease) increase in non-U.S. income tax rate	22.00%	(67.30%)
Non-U.S. effective income tax rate	26.10%	4.10%
Measurement period adjustment		$ (440)
Deferred Tax Liability Change In Amount	$ (281)
Spinoff Transactions Tax Impact		$ 411

Change in accrued withholding taxes related to unremitted foreign earnings.

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Effective Foreign Income Tax Rate Increase Decrease Percent

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to the temporary incentive for U.S. entities to repatriate accumulated foreign earnings under the Tax Cut and Jobs Act of 2017.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to deduction for share-based payment arrangements in excess of book expense.

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Foreign effective income tax rate for the period.

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The net increase (decrease) in the effective tax rate for the current period compared to the corresponding rate for a prior period.

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Tax impact associated with internal restructuring of spin businesses in advance of spinoff

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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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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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