Segment Information - Financial Information by Segment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Revenues, net:
Total revenues, net	$ 178,057	$ 190,944	$ 343,928	$ 375,007
Gross Profit:
Total gross profit	67,984	81,279	121,497	163,507
Operating expenses	155,350	172,445	274,346	280,088
OPERATING (LOSS)	(87,366)	(91,166)	(152,849)	(116,581)
Other expenses, net	(22,751)	(13,090)	(38,029)	(23,702)
(LOSS) BEFORE INCOME TAXES	(110,117)	(104,256)	(190,878)	(140,283)
Prescription Pharmaceuticals
Revenues, net:
Total revenues, net	158,379	172,163	306,394	336,464
Gross Profit:
Total gross profit	59,785	73,286	105,228	146,794
Consumer Health
Revenues, net:
Total revenues, net	19,678	18,781	37,534	38,543
Gross Profit:
Total gross profit	$ 8,199	$ 7,993	$ 16,269	$ 16,713