Acquisitions and Divestitures - Narrative (Details) - USD ($) $ in Thousands				3 Months Ended
	Mar. 10, 2021	Nov. 23, 2020	Feb. 28, 2020	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Business Acquisition [Line Items]
Goodwill				$ 1,928,665		$ 1,895,574
ABEL
Business Acquisition [Line Items]
Aggregate purchase price, cash paid	$ 106,200
Goodwill	58,980
Intangible assets	$ 46,000
Flow MD
Business Acquisition [Line Items]
Aggregate purchase price, cash paid			$ 121,200
Goodwill			60,026
Goodwill tax deductible amount			60,000
Intangible assets			$ 53,000
Qualtek Manufacturing, Inc.
Business Acquisition [Line Items]
Aggregate purchase price, cash paid		$ 1,900
Goodwill		1,100
Goodwill tax deductible amount		$ 1,100
Selling, general and administrative expenses
Business Acquisition [Line Items]
Acquisition-related transaction costs				1,400	$ 1,100
Cost of goods sold | ABEL
Business Acquisition [Line Items]
Fair value inventory step-up charge				$ 700