Goodwill and Other Intangible Assets, Goodwill (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Goodwill.
Goodwill, Beginning Balance	$ 6,376.8	$ 5,032.1
Acquisition-related	190.0	1,416.6
Foreign currency translation	(120.7)	(71.9)
Goodwill, Ending Balance	6,446.1	6,376.8
Harsh Environment Solutions
Goodwill.
Goodwill, Beginning Balance	1,663.7	1,597.2
Acquisition-related	33.6	72.1
Foreign currency translation	(30.2)	(5.6)
Goodwill, Ending Balance	1,667.1	1,663.7
Communications Solutions
Goodwill.
Goodwill, Beginning Balance	2,950.1	2,428.5
Acquisition-related	(5.1)	549.1
Foreign currency translation	(36.9)	(27.5)
Goodwill, Ending Balance	2,908.1	2,950.1
Interconnect and Sensor Systems
Goodwill.
Goodwill, Beginning Balance	1,763.0	1,006.4
Acquisition-related	161.5	795.4
Foreign currency translation	(53.6)	(38.8)
Goodwill, Ending Balance	$ 1,870.9	$ 1,763.0