INCOME TAXES (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Jan. 01, 2018	Jan. 01, 2017
Income Tax Contingency [Line Items]
International pre-tax income	$ 5,700	$ 4,800	$ 4,500
Domestic pre-tax income	213	47	(122)
Transition tax for accumulated foreign earnings, provisional income tax expense (benefit)			1,600
Provisional undistributed accumulated earnings of foreign subsidiary			16,500
Change In tax rate, deferred tax, provisional income tax expense (benefit)			217
Federal net operating loss carryforwards expected to be used			204
Tax credit carryforwards expected to be used			46
Long-term U.S. transition tax liability			$ 1,300
Income tax benefit recorded to adjust provisional income tax expense	17	46
Tax Act - Remeasurement of deferred tax balances		2
Tax Credit Carryforward, Used In Period	111
Deferred Tax Liabilities, Other	284	0
Valuation allowance on deferred tax assets	45	$ 36
Cumulative effect of adoption of accounting standard updates				$ 189	$ 280
Statutory rate (as a percent)		21.00%
Income Tax Examination, Penalties and Interest Accrued	10	$ 8
State and Local Jurisdiction
Income Tax Contingency [Line Items]
Operating loss carryforwards	317
Foreign Tax Authority
Income Tax Contingency [Line Items]
Operating loss carryforwards	97
Valuation allowance on deferred tax assets	30	$ 20
Domestic Tax Authority
Income Tax Contingency [Line Items]
Deferred Tax Assets, Operating Loss Carryforwards, Used In Period	116
Operating Loss Carryforwards, Used In Period	330
Operating loss carryforwards	$ 81
The Netherlands
Income Tax Contingency [Line Items]
Innovation Box Tax rate	7.00%	7.00%	5.00%
Statutory rate (as a percent)	25.00%
Research credit, capital loss carryforward and state net operating losses [Member] | Domestic Tax Authority
Income Tax Contingency [Line Items]
Valuation allowance on deferred tax assets	$ 15	$ 16
Geographic Distribution, Foreign
Income Tax Contingency [Line Items]
International cash and investments			$ 16,200
Research Tax Credit Carryforward | Domestic Tax Authority
Income Tax Contingency [Line Items]
Tax credit carryforward	20
Retained Earnings
Income Tax Contingency [Line Items]
Cumulative effect of adoption of accounting standard updates				$ 430	271
Accounting Standards Update 2016-09 | Retained Earnings
Income Tax Contingency [Line Items]
Cumulative effect of adoption of accounting standard updates					$ 301
Other Noncurrent Assets
Income Tax Contingency [Line Items]
Deferred Tax Assets, Other	335
Other Noncurrent Liabilities
Income Tax Contingency [Line Items]
Deferred Tax Liabilities, Other	$ 325