Acquisitions - Schedules (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Oct. 31, 2018	Jul. 23, 2018	Dec. 31, 2017
Business Acquisition [Line Items]
Goodwill	$ 933,022	$ 955,524			$ 690,223
Gimatic and IGS [Member]
Business Acquisition [Line Items]
Net Sales	1,555,481	1,501,515
Net Income	$ 171,422	$ 44,029
IGS
Business Acquisition [Line Items]
Accounts receivable				$ 3,300
Inventories				5,706
Prepaid expenses and other current assets				198
Deferred income taxes				0
Property, plant and equipment, net				1,557
Goodwill				14,098
Other intangible assets, net				15,300
Other assets				0
Total assets acquired				40,159
Accounts payable				(927)
Accrued liabilities				(603)
Debt assumed				0
Other liabilities				(678)
Deferred income taxes				(3,614)
Total liabilities assumed				(5,822)
Net assets acquired				$ 34,337
Gimatic
Business Acquisition [Line Items]
Accounts receivable			$ 11,264
Inventories			15,386
Prepaid expenses and other current assets			7,743
Deferred income taxes			554
Property, plant and equipment, net			6,717
Goodwill			277,098
Other intangible assets, net			158,800
Other assets			144
Total assets acquired			477,706
Accounts payable			(3,825)
Accrued liabilities			(13,640)
Debt assumed			(5,540)
Other liabilities			(7,092)
Deferred income taxes			(45,397)
Total liabilities assumed			(75,494)
Net assets acquired			$ 402,212