Acquisitions - Narrative (Details) $ in Thousands																12 Months Ended
	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 ($)	May 07, 2019 USD ($)	Jan. 25, 2019 USD ($)	Dec. 31, 2021 USD ($) business	Dec. 31, 2020 USD ($) business	Dec. 31, 2019 USD ($) business
Business Acquisition [Line Items]
Number of business acquisitions (in businesses) | business																9,000	6,000	3,000
Consideration transferred																$ 1,125,077		$ 216,398
Cash acquired																19,040
Contingent consideration																13,002
Total consideration, net of cash acquired																1,112,075	$ 335,786	215,687
Intangible assets																439,479
Goodwill recorded in acquisition																4,558,822	4,072,542	3,783,347
Acquisition-related Costs
Business Acquisition [Line Items]
Revenue																5,855
Fair Value Adjustment to Inventory
Business Acquisition [Line Items]
Revenue																$ 15,082
RegO
Business Acquisition [Line Items]
Cash acquired	$ 10,382
Goodwill - tax deductible	165,810
Goodwill - non deductible	$ 111,166
Percentage acquired (in percent)	100.00%
Total consideration, net of cash acquired	$ 624,693
Intangible assets	234,000
Accounts receivable	34,252
Allowance for uncollectable accounts	371
Goodwill recorded in acquisition	276,976
Fair value of trade receivables acquired	34,623
RegO | Customer intangibles
Business Acquisition [Line Items]
Intangible assets	173,000
RegO | Patents
Business Acquisition [Line Items]
Intangible assets	40,000
RegO | Trademarks
Business Acquisition [Line Items]
Intangible assets	$ 21,000
Acme Cryogenics
Business Acquisition [Line Items]
Goodwill - non deductible		$ 169,209
Percentage acquired (in percent)		100.00%
Total consideration, net of cash acquired		$ 293,522
Intangible assets		127,300
Accounts receivable		15,130
Gross trade receivables acquired		15,798
Allowance for uncollectable accounts		668
Acme Cryogenics | Customer intangibles
Business Acquisition [Line Items]
Intangible assets		99,000
Acme Cryogenics | Trademarks
Business Acquisition [Line Items]
Intangible assets		6,500
Acme Cryogenics | Unpatented technology
Business Acquisition [Line Items]
Intangible assets		$ 21,800
LIQAL
Business Acquisition [Line Items]
Consideration transferred			$ 27,701
Percentage acquired (in percent)			100.00%
Intangible assets			$ 8,235
Goodwill recorded in acquisition			$ 23,473
Espy
Business Acquisition [Line Items]
Percentage acquired (in percent)				100.00%
Total consideration, net of cash acquired				$ 60,457
Intangible assets				21,100
Goodwill recorded in acquisition				$ 29,317
CDS Visual
Business Acquisition [Line Items]
Percentage acquired (in percent)					100.00%
Total consideration, net of cash acquired					$ 29,147
Intangible assets					9,930
Goodwill recorded in acquisition					$ 20,863
Blue Bite
Business Acquisition [Line Items]
Consideration transferred						$ 30,143
Percentage acquired (in percent)						100.00%
Intangible assets						$ 13,250
Goodwill recorded in acquisition						$ 20,458
Quantex
Business Acquisition [Line Items]
Consideration transferred							$ 23,747
Percentage acquired (in percent)							100.00%
Intangible assets							$ 11,034
Goodwill recorded in acquisition							$ 14,327
AvaLAN
Business Acquisition [Line Items]
Percentage acquired (in percent)								100.00%
Total consideration, net of cash acquired								$ 34,144
Intangible assets								14,630
Goodwill recorded in acquisition								$ 26,803
Series of individually immaterial acquistions
Business Acquisition [Line Items]
Number of business acquisitions (in businesses) | business																7
Goodwill - tax deductible																$ 195,127	33,183
Goodwill - non deductible																386,990	172,622
Intangible assets																78,179	134,049	91,980
Goodwill recorded in acquisition																135,932	205,805	119,512
Series of individually immaterial acquistions | Customer intangibles
Business Acquisition [Line Items]
Intangible assets																310,819	103,310	68,500
Series of individually immaterial acquistions | Patents
Business Acquisition [Line Items]
Intangible assets																49,056		16,000
Series of individually immaterial acquistions | Trademarks
Business Acquisition [Line Items]
Intangible assets																35,424	9,614	$ 7,480
Series of individually immaterial acquistions | Unpatented technology
Business Acquisition [Line Items]
Intangible assets																$ 44,180	$ 21,125
ICS
Business Acquisition [Line Items]
Percentage acquired (in percent)									100.00%
Total consideration, net of cash acquired									$ 77,030
Intangible assets									33,525
Goodwill recorded in acquisition									$ 47,339
Solaris
Business Acquisition [Line Items]
Percentage acquired (in percent)										100.00%
Total consideration, net of cash acquired										$ 18,680
Intangible assets										3,280
Goodwill recorded in acquisition										$ 12,230
Em-tec
Business Acquisition [Line Items]
Percentage acquired (in percent)											100.00%
Total consideration, net of cash acquired											$ 30,396
Intangible assets											8,344
Goodwill recorded in acquisition											$ 19,572
Soft-Pak
Business Acquisition [Line Items]
Percentage acquired (in percent)												100.00%
Total consideration, net of cash acquired												$ 45,500
Intangible assets												12,800
Goodwill recorded in acquisition												$ 33,183
Systech
Business Acquisition [Line Items]
Percentage acquired (in percent)													100.00%
Total consideration, net of cash acquired													$ 161,830
Intangible assets													76,100
Goodwill recorded in acquisition													$ 91,493
All-Flo
Business Acquisition [Line Items]
Total consideration, net of cash acquired														$ 39,954
Belanger
Business Acquisition [Line Items]
Total consideration, net of cash acquired															$ 175,350