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ACQUISITIONS AND DIVESTITURES - Narrative (Details) $ in Millions					3 Months Ended	12 Months Ended
	Jan. 02, 2024 USD ($)	Dec. 27, 2021 USD ($)	Aug. 24, 2021 USD ($)	Apr. 01, 2019 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2023 USD ($) business	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Sep. 30, 2022 USD ($)
Business Acquisition [Line Items]
Goodwill					$ 9,121.7	$ 9,121.7	$ 9,048.5	$ 9,152.0
Gain on litigation resolution						0.0	0.0	29.9
Disposal Group, Disposed of by Sale, Not Discontinued Operations \| Therapy Physics Product Line
Business Acquisition [Line Items]
Consideration									$ 9.6
Pre-tax realized gain on sale							0.5
Intelligent Operating Solutions
Business Acquisition [Line Items]
Goodwill					4,148.9	4,148.9	$ 4,074.4	4,126.0
The 2023 Acquisitions
Business Acquisition [Line Items]
Goodwill					56.7	56.7
Business combination, intangible assets, other than goodwill					41.5	$ 41.5
The 2023 Acquisitions \| Intelligent Operating Solutions
Business Acquisition [Line Items]
Number of other businesses acquired \| business						4
Business combination, consideration transferred					$ 101.4
Provation
Business Acquisition [Line Items]
Business combination, consideration transferred		$ 1,400.0
Goodwill		$ 972.0
Service Channel
Business Acquisition [Line Items]
Business combination, consideration transferred			$ 1,200.0
Goodwill			868.0
Deferred compensation consideration			$ 28.0
ASP
Business Acquisition [Line Items]
Business combination, consideration transferred				$ 2,700.0
Litigation liability assumed				$ 26.0
Gain on litigation resolution								26.0
Censis Technologies
Business Acquisition [Line Items]
Gain on litigation resolution								$ 3.9
EA Elktro-Automatik Holding GmbH \| Subsequent Event
Business Acquisition [Line Items]
Business combination, consideration transferred	$ 1,720.0