ALLIANCES AND COLLABORATIONS (Valeant) (Details) (Valeant [Member], USD $) In Millions, unless otherwise specified	3 Months Ended	9 Months Ended	3 Months Ended
	Sep. 30, 2013	Sep. 30, 2013	Dec. 31, 2012 Upfront, milestone and other licensing payments [Member]
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Upfront, milestone and other licensing payments received			$ 79
Upfront payment allocated to license and other rights transferred to a collaboration partner			61
Fair value of the option to purchase the remaining assets of a collaboration			18
Alliance revenue	$ 13	$ 43