RECENTLY ISSUED ACCOUNTING PRONOUNCEMENTS (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended	9 Months Ended
	Mar. 31, 2016	Sep. 30, 2016	Sep. 30, 2015
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Recognition of tax benefit in net income	$ 20
Recognition of tax benefit in net income (in dollars per share)	$ 0.12
Net cash provided by operating activities		$ 4,709	$ 531
Net cash used in financing activities		$ 23	$ (1,486)
New Accounting Pronouncement, Early Adoption, Effect | Accounting Standards Updated 2016-09
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Net cash provided by operating activities	$ 20
Net cash used in financing activities	$ (20)