Reportable Business Segments, Depreciation & Amortization by Segment (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Segment reporting information
Depreciation and amortization	$ 201.2	$ 101.0	$ 428.7	$ 291.4
Harsh Environment Solutions
Segment reporting information
Depreciation and amortization	36.5	20.7	88.6	65.0
Communications Solutions
Segment reporting information
Depreciation and amortization	71.9	46.3	158.2	126.1
Interconnect and Sensor Systems
Segment reporting information
Depreciation and amortization	33.8	32.1	101.7	94.9
Corporate and Other
Segment reporting information
Depreciation and amortization	$ 59.0	$ 1.9	$ 80.2	$ 5.4