Business Combinations - Narrative (Details)						3 Months Ended			9 Months Ended		12 Months Ended
	Dec. 01, 2021 USD ($)	Oct. 29, 2021 USD ($)	Aug. 31, 2021 USD ($)	Jul. 30, 2021 USD ($)	Jan. 31, 2021 USD ($)	Sep. 30, 2022 USD ($)	Mar. 31, 2022 USD ($) business	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)
Business Acquisition [Line Items]
Cash consideration, net of cash acquired									$ 62,500,000	$ 809,300,000
Cash consideration									61,100,000	41,200,000
Tuthill Corporation's Pump Group
Business Acquisition [Line Items]
Cash consideration	$ 84,800,000
Jorc
Business Acquisition [Line Items]
Revenue from acquisition date						$ 6,800,000			15,900,000
Operating income from acquisition date						1,000,000			3,000,000
Jorc | Industrial Technologies and Services
Business Acquisition [Line Items]
Cash consideration for acquisition							$ 30,100,000
European Sales And Services Businesses
Business Acquisition [Line Items]
Cash consideration for acquisition							$ 7,400,000
Number of businesses acquired | business							2
European Sales And Services Businesses | Industrial Technologies and Services
Business Acquisition [Line Items]
Number of businesses acquired | business							3
Westwood Technical Limited
Business Acquisition [Line Items]
Cash consideration for acquisition						8,100,000
Contingent consideration						9,300,000			9,300,000
Holtec Gas Systems LLC
Business Acquisition [Line Items]
Cash consideration for acquisition						12,600,000
Hydro Prokav Pumps (India) Private Limited
Business Acquisition [Line Items]
Cash consideration for acquisition						14,000,000
MD Pneumatics and Kinney Vacuum Pumps and All Others
Business Acquisition [Line Items]
Revenue from acquisition date						94,700,000		$ 38,000,000	266,400,000	69,500,000
Operating income from acquisition date						$ 9,300,000		$ 4,300,000	$ 20,100,000	$ 8,300,000
M-D Pneumatics and Kinney Vacuum Pumps
Business Acquisition [Line Items]
Cash consideration for acquisition					$ 184,000,000
Maximus Solutions
Business Acquisition [Line Items]
Cash consideration, net of cash acquired				$ 111,000,000
Expected tax deductible amount of goodwill acquired				$ 0
Seepex
Business Acquisition [Line Items]
Cash consideration, net of cash acquired			$ 482,100,000
Expected tax deductible amount of goodwill acquired			$ 0
Air Dimensions Inc.
Business Acquisition [Line Items]
Cash consideration for acquisition		$ 70,800,000
All Others
Business Acquisition [Line Items]
Aggregate consideration											$ 44,600,000