Goodwill and Other Intangible Assets, Goodwill (Details) $ in Millions	9 Months Ended	12 Months Ended
	Sep. 30, 2022 USD ($) agreement	Dec. 31, 2021 USD ($) agreement
Goodwill.
Goodwill, Beginning Balance	$ 6,376.8
Acquisition-related	188.9
Foreign currency translation	(228.2)
Goodwill, Ending Balance	$ 6,337.5	$ 6,376.8
Number of acquisitions | agreement	2	7
Harsh Environment Solutions
Goodwill.
Goodwill, Beginning Balance	$ 1,663.7
Acquisition-related	33.1
Foreign currency translation	(48.2)
Goodwill, Ending Balance	$ 1,648.6	$ 1,663.7
Number of acquisitions | agreement	1	1
Communications Solutions
Goodwill.
Goodwill, Beginning Balance	$ 2,950.1
Acquisition-related	(2.7)
Foreign currency translation	(59.9)
Goodwill, Ending Balance	2,887.5	$ 2,950.1
Number of acquisitions | agreement		3
Interconnect and Sensor Systems
Goodwill.
Goodwill, Beginning Balance	1,763.0
Acquisition-related	158.5
Foreign currency translation	(120.1)
Goodwill, Ending Balance	$ 1,801.4	$ 1,763.0
Number of acquisitions | agreement	1	3