Acquisitions and Divestitures - Narrative (Details) - USD ($) $ in Thousands					3 Months Ended		6 Months Ended
	Jun. 14, 2021	Mar. 10, 2021	Nov. 23, 2020	Feb. 28, 2020	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Business Acquisition [Line Items]
Goodwill					$ 2,210,570		$ 2,210,570		$ 1,895,574
ABEL
Business Acquisition [Line Items]
Aggregate purchase price, cash paid		$ 106,300
Goodwill		59,481
Intangible assets		$ 46,000
Airtech
Business Acquisition [Line Items]
Aggregate purchase price, cash paid	$ 469,300
Goodwill	271,301
Intangible assets	$ 194,300
Flow MD
Business Acquisition [Line Items]
Inventory adjustment								$ 4,100
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					2,300	$ 700	3,700	$ 1,800
Cost of goods sold | ABEL
Business Acquisition [Line Items]
Inventory adjustment					$ 1,800		$ 2,500