Other Charges - Summary (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Other Income and Expenses [Abstract]
Asset impairment charges	$ 0	$ 0	$ 12,045
Acquisition and integration costs	4,863	10,089	18,656
Information technology incident costs	2,992	0	0
Reserve for note receivable	0	1,793	0
Change in fair value of acquisition-related contingent consideration	(230)	(700)	(2,605)
Patent and other litigation	7,019	2,583	1,185
Other costs	360	894	2,155
Total Other charges	$ 15,004	$ 14,659	$ 31,436