BUSINESS SEGMENT INFORMATION (Major Customers) (Details)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
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	20.00%	19.00%	23.00%
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%	14.00%	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	17.00%	15.00%	14.00%