ALLIANCES (Promedior) (Details) $ in Millions	12 Months Ended
	Dec. 31, 2015 USD ($)
Alliances Statement [Line Items]
Upfront payments for licensing and alliance arrangements	$ 619
Promedior [Member]
Alliances Statement [Line Items]
Warrant upfront payment	84
Upfront payment capitalized	66
Upfront payments for licensing and alliance arrangements	150
Warrant maximum exercise payment	300
Warrant exercise minimum payment	250
Contingent and regulatory milestone payments	$ 800