Discontinued Operations - Summary of Financial Results of Discontinued Operations (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Loss on divestiture			$ 65,472	$ 0
Loss from discontinued operations, net of tax	$ (55,788)	$ (742)	(58,203)	(3,919)
Movianto | Discontinued Operations, Held-for-sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net revenue	104,417	107,495	226,759	218,043
Cost of goods sold	21,817	25,585	53,923	54,330
Gross margin	82,600	81,910	172,836	163,713
Distribution, selling, and administrative expenses	76,560	80,954	157,512	163,997
Loss on divestiture	56,392	0	65,472	0
Acquisition-related and exit and realignment charges	4,554	265	4,825	391
Other operating expense (income), net	73	(285)	(388)	(472)
Operating income (loss)	(54,979)	976	(54,585)	(203)
Interest expense, net	1,424	1,635	3,144	3,275
Loss from discontinued operations before income taxes	(56,403)	(659)	(57,729)	(3,478)
Income tax (benefit) provision from discontinued operations	(615)	83	474	441
Loss from discontinued operations, net of tax	$ (55,788)	$ (742)	$ (58,203)	$ (3,919)