BUSINESS SEGMENT INFORMATION (Major Customers) (Details)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Concentration Risk [Line Items]
The number of the largest pharmaceutical wholesalers in the U.S.	3
Customer Concentration Risk [Member] | McKesson Corporation [Member]
Concentration Risk [Line Items]
Gross sales to three largest pharmaceutical wholesalers in the U.S., percentage of total gross sales	21.00%	20.00%	19.00%
Customer Concentration Risk [Member] | Amerisourcebergen Corporation [Member]
Concentration Risk [Line Items]
Gross sales to three largest pharmaceutical wholesalers in the U.S., percentage of total gross sales	16.00%	17.00%	15.00%
Customer Concentration Risk [Member] | Cardinal Health, Inc. [Member]
Concentration Risk [Line Items]
Gross sales to three largest pharmaceutical wholesalers in the U.S., percentage of total gross sales	12.00%	12.00%	14.00%