ACCOUNTING POLICIES (New Accounting Pronouncements) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Change in cash provided by operating activities	$ 2,850	$ 1,832	$ 3,148
Change in cash used in financing activities	2,445	3,351	$ 2,437
ASU 2016-02 - Leases [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Undiscounted value of lease obligations	800
ASU 2016-09 - Shared-based compensation [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Change in cash provided by operating activities	208	273
Change in cash used in financing activities	208	$ 273
ASU 2016-16 - Transfer of IP [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Reduction of prepaid receivables and deferred tax assets	1,000
Internal Intellectual Property Amortization	$ 86