Goodwill and Intangible Assets - Schedule of Goodwill (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2020	Dec. 31, 2019
Goodwill [Roll Forward]
Balance, beginning of period	$ 419,504	$ 426,226
Impax acquisition adjustment	0	(1,255)
Goodwill acquired during the period	108,790	0
Goodwill divested during the period	0	(5,175)
Currency translation	(819)	(292)
Balance, end of period	$ 527,475	$ 419,504