Reportable Business Segments, Depreciation & Amortization by Segment (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Segment reporting information
Depreciation and amortization	$ 236.3	$ 103.8
Harsh Environment Solutions
Segment reporting information
Depreciation and amortization	38.3	22.7
Communications Solutions
Segment reporting information
Depreciation and amortization	89.8	45.1
Interconnect and Sensor Systems
Segment reporting information
Depreciation and amortization	34.7	33.9
Corporate and Other
Segment reporting information
Depreciation and amortization	$ 73.5	$ 2.1