Goodwill and Other Intangible Assets, Goodwill (Details) $ in Millions	3 Months Ended	6 Months Ended	12 Months Ended
	Mar. 31, 2023 USD ($) agreement	Jun. 30, 2023 USD ($) agreement	Dec. 31, 2022 USD ($) agreement
Goodwill.
Goodwill, Beginning Balance	$ 6,446.1	$ 6,446.1
Acquisition-related		64.8
Foreign currency translation		7.7
Goodwill, Ending Balance		$ 6,518.6	$ 6,446.1
Number of acquisitions | agreement	1	2	2
Harsh Environment Solutions
Goodwill.
Goodwill, Beginning Balance	$ 1,667.1	$ 1,667.1
Acquisition-related		65.3
Foreign currency translation		1.8
Goodwill, Ending Balance		$ 1,734.2	$ 1,667.1
Number of acquisitions | agreement		1	1
Communications Solutions
Goodwill.
Goodwill, Beginning Balance	2,908.1	$ 2,908.1
Acquisition-related		0.0
Foreign currency translation		(6.1)
Goodwill, Ending Balance		$ 2,902.0	$ 2,908.1
Number of acquisitions | agreement		1
Interconnect and Sensor Systems
Goodwill.
Goodwill, Beginning Balance	$ 1,870.9	$ 1,870.9
Acquisition-related		(0.5)
Foreign currency translation		12.0
Goodwill, Ending Balance		$ 1,882.4	$ 1,870.9
Number of acquisitions | agreement			1