LEGAL PROCEEDINGS - Antitrust (Details)			1 Months Ended
	Apr. 14, 2017 claim	Apr. 06, 2015 action	Mar. 12, 2015 class_action	Mar. 31, 2015 manufacturer	Jul. 31, 2013 manufacturer
Loss Contingencies [Line Items]
Number of claims settled | claim	2
Salix
Loss Contingencies [Line Items]
Number of suits filed		2	6
Solodyn Antitrust Class Actions
Loss Contingencies [Line Items]
Number of manufacturers					3
Contact Lens Antitrust Class Actions
Loss Contingencies [Line Items]
Number of manufacturers				3