Acquisitions - Narrative (Details)																	12 Months Ended
	Dec. 14, 2022 USD ($)	Jul. 01, 2022 USD ($)	May 02, 2022 USD ($)	Dec. 28, 2021 USD ($)	Dec. 16, 2021 USD ($)	Oct. 15, 2021 USD ($)	Sep. 15, 2021 USD ($)	Jul. 23, 2021 USD ($)	Jun. 24, 2021 USD ($)	Jun. 23, 2021 USD ($)	Apr. 19, 2021 USD ($)	Dec. 30, 2020 USD ($)	Aug. 20, 2020 USD ($)	Apr. 30, 2020 USD ($)	Feb. 18, 2020 USD ($)	Jan. 24, 2020 USD ($)	Dec. 31, 2022 USD ($) acquisition business	Dec. 31, 2021 USD ($) business	Dec. 31, 2020 USD ($) business acquisition
Business Acquisition [Line Items]
Number of business acquisitions (in businesses) | business																	3	9
Total consideration, net of cash acquired																	$ 312,855,000	$ 1,112,075,000	$ 335,786,000
Cash acquired																		18,475,000
Contingent consideration																		13,002,000
Number of business acquisitions with contingent consideration | acquisition																	1
Acquisitions																	$ 200,513,000	582,117,000
Intangible assets																	124,416,000
Goodwill recorded in acquisition																	4,669,494,000	4,558,822,000	$ 4,072,542,000
Consideration transferred																		1,125,786,000
Measurement period adjustments																	1,570,000	714,000
Number of immaterial aquisitions | acquisition																			1
Acquisition-related Costs
Business Acquisition [Line Items]
Revenue																	5,855,000
Fair Value Adjustment to Inventory
Business Acquisition [Line Items]
Revenue																	15,082,000
Pumps & Process Solutions
Business Acquisition [Line Items]
Acquisitions																	200,513,000	15,018,000
Goodwill recorded in acquisition																	979,535,000	792,839,000	$ 786,280,000
Measurement period adjustments																	$ 968,000	$ 0
Malema Engineering Corporation
Business Acquisition [Line Items]
Total consideration, net of cash acquired		$ 223,462,000
Percentage acquired (in percent)		99.70%															0.30%
Contingent consideration, earnout financial performance target, each period		12 months
Contingent consideration, earnout financial performance target, maturity period		2 years
Contingent consideration payout maximum		$ 50,000,000
Fair value of contingent liability		0
Acquisitions		153,082,000
Intangible assets		84,000,000
Goodwill recorded in acquisition		153,082,000
Measurement period adjustments		1,381,000
Malema Engineering Corporation | Customer intangibles
Business Acquisition [Line Items]
Intangible assets		64,000,000
Malema Engineering Corporation | Patents
Business Acquisition [Line Items]
Intangible assets		16,000,000
Malema Engineering Corporation | Trademarks
Business Acquisition [Line Items]
Intangible assets		$ 4,000,000
Witte Pumps & Technology GmbH
Business Acquisition [Line Items]
Total consideration, net of cash acquired	$ 81,293,000
Percentage acquired (in percent)	100.00%
Intangible assets	$ 34,791,000
Goodwill recorded in acquisition	$ 45,528,000
AMN DPI
Business Acquisition [Line Items]
Total consideration, net of cash acquired			$ 8,100,000
Percentage acquired (in percent)			100.00%
Intangible assets			$ 5,625,000
Goodwill recorded in acquisition			$ 1,903,000
Series of individually immaterial acquistions
Business Acquisition [Line Items]
Number of business acquisitions (in businesses) | business																	2	7	6
Total consideration, net of cash acquired																			$ 335,786,000
Goodwill - tax deductible																			33,183,000
Goodwill - non deductible																			172,622,000
Intangible assets																	$ 40,416,000	$ 78,179,000	134,049,000
Goodwill recorded in acquisition																	47,431,000	$ 135,932,000	205,805,000
Series of individually immaterial acquistions | Pumps & Process Solutions
Business Acquisition [Line Items]
Number of business acquisitions (in businesses) | business																		1
Series of individually immaterial acquistions | Customer intangibles
Business Acquisition [Line Items]
Intangible assets																			103,310,000
Series of individually immaterial acquistions | Trademarks
Business Acquisition [Line Items]
Intangible assets																			9,614,000
Series of individually immaterial acquistions | Unpatented technology
Business Acquisition [Line Items]
Intangible assets																			$ 21,125,000
RegO
Business Acquisition [Line Items]
Total consideration, net of cash acquired				$ 626,618,000
Cash acquired				10,382,000
Goodwill - tax deductible				170,800,000
Goodwill - non deductible				$ 110,363,000
Percentage acquired (in percent)				100.00%
Intangible assets				$ 234,000,000
Accounts receivable				33,900,000
Goodwill recorded in acquisition				281,163,000
Fair value of trade receivables acquired				34,606,000
Allowance for uncollectable accounts				(706,000)
Measurement period adjustments																	$ 4,187,000
RegO | Customer intangibles
Business Acquisition [Line Items]
Intangible assets				173,000,000
RegO | Patents
Business Acquisition [Line Items]
Intangible assets				40,000,000
RegO | Trademarks
Business Acquisition [Line Items]
Intangible assets				$ 21,000,000
Acme Cryogenics
Business Acquisition [Line Items]
Total consideration, net of cash acquired					$ 292,306,000
Goodwill - non deductible					$ 167,291,000
Percentage acquired (in percent)					100.00%
Intangible assets					$ 127,300,000
Accounts receivable					14,644,000
Goodwill recorded in acquisition					167,291,000
Allowance for uncollectable accounts					(268,000)
Measurement period adjustments					(1,918,000)
Gross trade receivables acquired					14,912,000
Acme Cryogenics | Customer intangibles
Business Acquisition [Line Items]
Intangible assets					99,000,000
Acme Cryogenics | Trademarks
Business Acquisition [Line Items]
Intangible assets					6,500,000
Acme Cryogenics | Unpatented technology
Business Acquisition [Line Items]
Intangible assets					$ 21,800,000
LIQAL
Business Acquisition [Line Items]
Total consideration, net of cash acquired						$ 27,701,000
Percentage acquired (in percent)						100.00%
Acquisitions						$ 23,473,000
Intangible assets						$ 8,235,000
Espy
Business Acquisition [Line Items]
Total consideration, net of cash acquired							$ 60,457,000
Percentage acquired (in percent)							100.00%
Acquisitions							$ 29,317,000
Intangible assets							$ 21,100,000
CDS Visual
Business Acquisition [Line Items]
Total consideration, net of cash acquired								$ 29,147,000
Percentage acquired (in percent)								100.00%
Acquisitions								$ 20,863,000
Intangible assets								$ 9,930,000
Blue Bite
Business Acquisition [Line Items]
Total consideration, net of cash acquired									$ 30,143,000
Percentage acquired (in percent)									100.00%
Acquisitions									$ 20,458,000
Intangible assets									$ 13,250,000
Quantex
Business Acquisition [Line Items]
Total consideration, net of cash acquired										$ 23,747,000
Percentage acquired (in percent)										100.00%
Acquisitions										$ 14,327,000
Intangible assets										$ 11,034,000
AvaLAN
Business Acquisition [Line Items]
Total consideration, net of cash acquired											$ 34,144,000
Percentage acquired (in percent)											100.00%
Acquisitions											$ 26,803,000
Intangible assets											$ 14,630,000
ICS
Business Acquisition [Line Items]
Total consideration, net of cash acquired												$ 77,030,000
Percentage acquired (in percent)												100.00%
Solaris
Business Acquisition [Line Items]
Total consideration, net of cash acquired													$ 18,680,000
Percentage acquired (in percent)													100.00%
Em-tec
Business Acquisition [Line Items]
Total consideration, net of cash acquired														$ 30,396,000
Percentage acquired (in percent)														100.00%
Soft-Pak
Business Acquisition [Line Items]
Total consideration, net of cash acquired															$ 45,500,000
Percentage acquired (in percent)															100.00%
Systech
Business Acquisition [Line Items]
Total consideration, net of cash acquired																$ 161,830,000
Percentage acquired (in percent)																100.00%