Business Acquisitions and Dispositions - Narrative (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended					12 Months Ended
	Jun. 30, 2021	Mar. 31, 2024	Dec. 31, 2023	Jun. 30, 2023	Dec. 31, 2022	Sep. 30, 2022	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Business Acquisition [Line Items]
Acquisitions, net of cash acquired							$ 1,211.7	$ 177.1	$ (0.1)
Goodwill			$ 2,533.4		$ 1,970.5		2,533.4	1,970.5	1,871.3
Gain (loss) on disposition of business							0.0	0.0	$ (6.9)
Forecast
Business Acquisition [Line Items]
Amount from sale of business		$ 131.0
Forecast | Minimum
Business Acquisition [Line Items]
Gain (loss) on disposition of business		1.0
Forecast | Maximum
Business Acquisition [Line Items]
Gain (loss) on disposition of business		$ 10.0
Disposal by Sale | Consumer Analytics Solutions
Business Acquisition [Line Items]
Amount from sale of business	$ 9.8
Dispositions, total assets	15.9
Other Intangible assets, net	8.7
Goodwill	1.9
Dispositions, liabilities	1.5
Gain (loss) on disposition of business	$ (6.9)
Northern Star Holdings, Inc.
Business Acquisition [Line Items]
Acquisitions, net of cash acquired			1,100.0
Other Intangible assets, net			569.9				569.9
Goodwill			522.8				522.8
Northern Star Holdings, Inc. | Customer Relationships, Tradenames And Backlog
Business Acquisition [Line Items]
Other Intangible assets, net			$ 569.9				569.9
Weighted average estimated useful life (in years)			19 years
Indústria Eletromecânica Balestro Ltda
Business Acquisition [Line Items]
Acquisitions, net of cash acquired			$ 88.0
Other Intangible assets, net			5.6				5.6
Goodwill			68.7				68.7
Indústria Eletromecânica Balestro Ltda | Customer Relationships, Tradenames And Backlog
Business Acquisition [Line Items]
Other Intangible assets, net			$ 5.6				5.6
Weighted average estimated useful life (in years)			21 years
EI Electronics LLC
Business Acquisition [Line Items]
Acquisitions, net of cash acquired				$ 60.0
Other Intangible assets, net				28.7
Goodwill				23.2
EI Electronics LLC | Customer Relationships, Developed Technology, Tradenames, and Backlog
Business Acquisition [Line Items]
Other Intangible assets, net				$ 28.7
Weighted average estimated useful life (in years)				14 years
PCX Holdings LLC
Business Acquisition [Line Items]
Acquisitions, net of cash acquired						$ 112.8
Other Intangible assets, net						49.1
Goodwill						77.7
PCX Holdings LLC | Customer Relationships, Tradenames And Backlog
Business Acquisition [Line Items]
Other Intangible assets, net						$ 49.1
Weighted average estimated useful life (in years)						11 years
Ripley Tools
Business Acquisition [Line Items]
Acquisitions, net of cash acquired						$ 50.1
Other Intangible assets, net						18.2
Goodwill						25.0
Ripley Tools | Customer Relationships And Tradename
Business Acquisition [Line Items]
Other Intangible assets, net						$ 18.2
Weighted average estimated useful life (in years)						16 years
REF
Business Acquisition [Line Items]
Acquisitions, net of cash acquired					14.1
Goodwill					12.0			12.0
Deductible goodwill					$ 0.0			$ 0.0
Balestro Acquisition
Business Acquisition [Line Items]
Deferred purchase price							7.2
Systems Control
Business Acquisition [Line Items]
Deductible goodwill			$ 138.0				138.0
2023 Acquisitions
Business Acquisition [Line Items]
Goodwill			$ 614.7				614.7
Contributed sales							41.4
Contributed operating income							$ 0.0