DEFERRED INCOME (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Deferred Revenue Disclosure [Abstract]
Alliances	$ 1,414		$ 1,459
Other	476		130
Total deferred income	1,890		1,589
Deferred income current	1,323		1,003
Deferred income non-current	567		$ 586
Deferred early access program	265
Amortization of deferred income	$ 193	$ 233