Reportable Business Segments, Depreciation & Amortization by Segment (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Segment reporting information
Depreciation and amortization	$ 209.4	$ 123.6	$ 445.7	$ 227.4
Harsh Environment Solutions
Segment reporting information
Depreciation and amortization	40.9	46.0	79.2	68.7
Communications Solutions
Segment reporting information
Depreciation and amortization	112.8	41.2	202.6	86.3
Interconnect and Sensor Systems
Segment reporting information
Depreciation and amortization	36.2	34.0	70.9	67.9
Corporate and Other
Segment reporting information
Depreciation and amortization	$ 19.5	$ 2.4	$ 93.0	$ 4.5