BASIS OF PRESENTATION New Accounting Pronouncements (Details) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Change in operating cash flow	$ 861	$ (228)
Change in financing cash flow	(1,013)	(950)
ASU 2016-09 - Excess Tax Benefit [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Excess tax benefit - reduction of tax expense	20
Change in operating cash flow	99	158
Change in financing cash flow	99	$ 158
ASU 2016-16 - Transfer of IP [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cumulative effect of an accounting change on retained earnings			$ 787
Internal intellectual property amortization			$ 86
ASU 2017-07 - Presentation of Net Periodic Pension and Postretirement Benefits [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Net periodic pension benefit to be included in other income	$ 150