Other (Income) Expenses, Net (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Other Income and Expenses [Abstract]
Employee termination benefit costs	$ 2,598	$ 1,443
Net gains	(2,271)	0
Other costs to exit activities	1,165	364
Impaired asset write-downs	214	9
Contingent consideration adjustments	369	0
Other	(199)	6
Other expenses, net	$ 1,876	$ 1,822