Reportable Business Segments, Depreciation & Amortization by Segment Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Segment Reporting Information
Amortization expense	$ 46.0	$ 66.2	$ 133.1	$ 126.9
Andrew Business Acquisition [Member] | Amortization of Inventory step-up costs recorded to Cost of Sales [Member]
Segment Reporting Information
Amortization of acquisition-related inventory step-up costs recorded in Cost of sales			77.8
Carlisle Interconnect Technologies Acquisition [Member] | Amortization of Inventory step-up costs recorded to Cost of Sales [Member]
Segment Reporting Information
Amortization of acquisition-related inventory step-up costs recorded in Cost of sales		18.2		18.2
Backlog | 2025 Acquisitions [Member]
Segment Reporting Information
Amortization expense	$ 4.0		$ 14.0
Backlog | Carlisle Interconnect Technologies Acquisition [Member]
Segment Reporting Information
Amortization expense		$ 38.4		$ 55.0