Acquisitions and Divestitures - Narrative (Details) - USD ($) $ in Thousands					12 Months Ended
	Sep. 03, 2019	Jul. 18, 2019	Jul. 23, 2018	Dec. 08, 2017	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Business Acquisition [Line Items]
Debt acquired with acquisition of business					$ 51,130	$ 0	$ 0
Goodwill					1,779,745	1,697,955	1,704,158
Acquisition-related transaction costs					1,700
Fair value inventory step-up charge associated with acquisition					3,300
Contingent consideration					$ 3,375	3,375
Selling, general and administrative expenses
Business Acquisition [Line Items]
Acquisition-related transaction costs						$ 3,000	$ 1,300
Velcora Holding AB
Business Acquisition [Line Items]
Aggregate purchase price, cash paid		$ 87,200
Debt acquired with acquisition of business		51,100
Goodwill		85,939
Intangible assets		$ 48,183
Loss on extinguishment of debt	$ 700
Finger Lakes Instrumentation (FLI)
Business Acquisition [Line Items]
Aggregate purchase price, cash paid			$ 20,200
Goodwill			12,400
Intangible assets			7,900
Consideration transferred			23,600
Contingent consideration			$ 3,400
Contingent consideration arrangements, period			24 months
thinXXS
Business Acquisition [Line Items]
Aggregate purchase price, cash paid				$ 38,200
Debt acquired with acquisition of business				1,200
Goodwill				25,200
Intangible assets				$ 10,600