Represents the after tax amount of acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

No definition available.

Acquisitions (Details) $ in Millions		3 Months Ended			12 Months Ended
Acquisitions (Details) $ in Millions	Jan. 30, 2024 USD ($)	Mar. 31, 2024 USD ($) agreement segment	Jun. 30, 2023 agreement	Mar. 31, 2023 USD ($)	Dec. 31, 2023 USD ($) agreement
Acquisitions
Number of reportable business segments \| segment		3
Acquisition-related expenses		$ 0.0		$ 5.4
Purchase price, net of cash acquired		0.0		113.2
Bargain purchase gain on acquisition					$ 5.4
Goodwill		7,100.5			$ 7,092.4
Amortization expense		20.4		23.2
Carlisle Interconnect Technologies Acquisition [Member]
Acquisitions
Business acquisition, date of agreement	Jan. 30, 2024
Expected price of acquisition	$ 2,025.0
2023 Acquisitions [Member]
Acquisitions
Number of acquisitions \| agreement					10
Acquisition-related expenses				5.4
Acquisition-related expenses, net of tax				4.0
Purchase price, net of cash acquired					$ 970.4
Goodwill		658.8
Goodwill deductible for tax purposes		165.0
Definite-lived intangible assets		$ 153.2
Number of acquisitions for which acquisition accounting has been completed \| agreement		1
Customer relationships \| 2023 Acquisitions [Member] \| Minimum
Acquisitions
Useful lives		6 years
Customer relationships \| 2023 Acquisitions [Member] \| Maximum
Acquisitions
Useful lives		12 years
Proprietary technology \| 2023 Acquisitions [Member] \| Minimum
Acquisitions
Useful lives		6 years
Proprietary technology \| 2023 Acquisitions [Member] \| Maximum
Acquisitions
Useful lives		12 years
Backlog \| 2023 Acquisitions [Member]
Acquisitions
Useful lives		3 months
Amortization expense				$ 5.4
Bargain Purchase [Member] \| 2023 Acquisitions [Member]
Acquisitions
Number of acquisitions \| agreement			1
Harsh Environment Solutions
Acquisitions
Goodwill		$ 2,001.3			$ 2,009.3
Harsh Environment Solutions \| 2023 Acquisitions [Member]
Acquisitions
Number of acquisitions \| agreement					5
Interconnect and Sensor Systems
Acquisitions
Goodwill		2,126.7			$ 2,105.6
Interconnect and Sensor Systems \| 2023 Acquisitions [Member]
Acquisitions
Number of acquisitions \| agreement					3
Communications Solutions
Acquisitions
Goodwill		$ 2,972.5			$ 2,977.5
Communications Solutions \| 2023 Acquisitions [Member]
Acquisitions
Number of acquisitions \| agreement					2