Goodwill and Other Intangible Assets, Goodwill (Details) $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2023 USD ($) agreement	Dec. 31, 2022 USD ($) agreement
Goodwill.
Goodwill, Beginning Balance	$ 6,446.1
Acquisition-related	68.2
Foreign currency translation	25.3
Goodwill, Ending Balance	$ 6,539.6	$ 6,446.1
Number of acquisitions | agreement	1	2
Harsh Environment Solutions
Goodwill.
Goodwill, Beginning Balance	$ 1,667.1
Acquisition-related	70.0
Foreign currency translation	6.0
Goodwill, Ending Balance	$ 1,743.1	$ 1,667.1
Number of acquisitions | agreement	1	1
Communications Solutions
Goodwill.
Goodwill, Beginning Balance	$ 2,908.1
Acquisition-related	0.0
Foreign currency translation	4.7
Goodwill, Ending Balance	2,912.8	$ 2,908.1
Interconnect and Sensor Systems
Goodwill.
Goodwill, Beginning Balance	1,870.9
Acquisition-related	(1.8)
Foreign currency translation	14.6
Goodwill, Ending Balance	$ 1,883.7	$ 1,870.9
Number of acquisitions | agreement		1