Goodwill and Other Intangible Assets, Goodwill (Details) $ in Millions	3 Months Ended
	Mar. 31, 2024 USD ($)
Goodwill.
Goodwill, Beginning Balance	$ 7,092.4
Acquisition-related	49.4
Foreign currency translation	(41.3)
Goodwill, Ending Balance	7,100.5
Harsh Environment Solutions
Goodwill.
Goodwill, Beginning Balance	2,009.3
Acquisition-related	1.2
Foreign currency translation	(9.2)
Goodwill, Ending Balance	2,001.3
Communications Solutions
Goodwill.
Goodwill, Beginning Balance	2,977.5
Acquisition-related	4.5
Foreign currency translation	(9.5)
Goodwill, Ending Balance	2,972.5
Interconnect and Sensor Systems
Goodwill.
Goodwill, Beginning Balance	2,105.6
Acquisition-related	43.7
Foreign currency translation	(22.6)
Goodwill, Ending Balance	$ 2,126.7