Reportable Business Segments, Depreciation & Amortization by Segment (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Segment reporting information
Depreciation and amortization	$ 123.6	$ 94.1	$ 227.4	$ 190.4
Amortization expense	40.4	18.1	60.8	41.2
Harsh Environment Solutions
Segment reporting information
Depreciation and amortization	46.0	19.8	68.7	44.3
Communications Solutions
Segment reporting information
Depreciation and amortization	41.2	40.6	86.3	79.8
Interconnect and Sensor Systems
Segment reporting information
Depreciation and amortization	34.0	31.8	67.9	62.8
Corporate and Other
Segment reporting information
Depreciation and amortization	2.4	$ 1.9	4.5	3.5
Backlog | 2023 Acquisitions [Member]
Segment reporting information
Amortization expense				$ 5.4
Backlog | Carlisle Interconnect Technologies Acquisition [Member]
Segment reporting information
Amortization expense	$ 16.6		$ 16.6