Acquisitions and Divestitures - Acquisitions (Details) - USD ($) $ in Thousands									12 Months Ended
	Nov. 23, 2021	Jun. 14, 2021	Mar. 10, 2021	Nov. 23, 2020	Feb. 28, 2020	Sep. 03, 2019	Jul. 18, 2019	Jul. 23, 2018	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Business Acquisition [Line Items]
Goodwill									$ 2,167,700	$ 1,895,600	$ 1,779,700
Debt acquired with acquisition of business									0	0	51,100
Selling, general and administrative expenses
Business Acquisition [Line Items]
Acquisition-related transaction costs									6,500	4,300	1,700
Cost of goods sold
Business Acquisition [Line Items]
Adjustment, inventory											$ 3,300
Abel Pumps, L.P. and certain of its affiliates (ABEL)
Business Acquisition [Line Items]
Aggregate purchase price, cash paid			$ 106,300
Goodwill			42,400
Intangible assets			$ 46,000
Abel Pumps, L.P. and certain of its affiliates (ABEL) | Cost of goods sold
Business Acquisition [Line Items]
Adjustment, inventory									2,500
Airtech Group, Inc. (Airtech)
Business Acquisition [Line Items]
Aggregate purchase price, cash paid		$ 471,000
Goodwill		267,600
Intangible assets		$ 202,300
Airtech Group, Inc. (Airtech) | Cost of goods sold
Business Acquisition [Line Items]
Adjustment, inventory									$ 9,100
Nexsight, LLC
Business Acquisition [Line Items]
Aggregate purchase price, cash paid	$ 120,000
Qualtek
Business Acquisition [Line Items]
Aggregate purchase price, cash paid				$ 1,900
Goodwill				1,100
Goodwill, expected tax deductible amount				$ 1,100
Qualtek | Cost of goods sold
Business Acquisition [Line Items]
Adjustment, inventory										100
Flow MD
Business Acquisition [Line Items]
Goodwill					$ 60,000
Intangible assets					53,000
Flow MD | Cost of goods sold
Business Acquisition [Line Items]
Adjustment, inventory										$ 4,100
Velcora Holding AB
Business Acquisition [Line Items]
Aggregate purchase price, cash paid								$ 87,200
Goodwill							$ 86,600
Intangible assets							48,200
Debt acquired with acquisition of business							$ 51,100
Gain (loss) on extinguishment of debt						$ (700)
FLI
Business Acquisition [Line Items]
Aggregate purchase price, cash paid					$ 121,200