Segment Information - Financial Information by Segment (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Revenues, net:
Revenues, net	$ 165,871	$ 184,063
Gross Profit:
Total gross profit	53,513	82,228
Operating expenses	118,996	107,643
OPERATING (LOSS)	(65,483)	(25,415)
Other expenses, net	(15,278)	(10,612)
(LOSS) BEFORE INCOME TAXES	(80,761)	(36,027)
Prescription Pharmaceuticals
Revenues, net:
Revenues, net	148,015	164,302
Gross Profit:
Total gross profit	45,443	73,508
Consumer Health
Revenues, net:
Revenues, net	17,856	19,761
Gross Profit:
Total gross profit	$ 8,070	$ 8,720