INCOME TAX 6 (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income Tax Examination Paragraph Details [Abstract]
Income tax Examination Unrecognized Tax Benefits From Examination	$ 413	$ 304	$ 487
Income Tax Examination Estimated Interest and Penalties From Examination	73	45	28
Income Tax Examination Accrued Interest and Penalties From Examination	487	426	423
Tax Cuts And Jobs Act [Line Items]
Measurement period adjustment		(440)
Tax charge on earnings of foreign subsidiaries	419	616
Deferred Tax Liability Change In Amount	(281)
Tax Cuts and Jobs Act 2017 [Member]
Tax Cuts And Jobs Act [Line Items]
Total tax charge		3,500
Measurement period adjustment		(440)
Corporate Tax Rate Change [Member]
Tax Cuts And Jobs Act [Line Items]
Measurement period adjustment		(90)
Tax benefit due to decrease in corporate statutory tax rate		(190)	(190)
Mandatory Transition Tax [Member]
Tax Cuts And Jobs Act [Line Items]
Measurement period adjustment		50
Tax charge due to imposition of the mandatory transition tax		1,950
Undistributed Foreign Earnings [Member]
Tax Cuts And Jobs Act [Line Items]
Measurement period adjustment		400
Tax charge on earnings of foreign subsidiaries		1,700	$ 1,700
Deferred Tax Liability Change In Amount	$ (281)	$ (1,100)