Reportable Business Segments and International Operations, Disaggregation of Net Sales (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Revenue recognition
Net sales	$ 12,554.7	$ 12,623.0	$ 10,876.3
United States
Revenue recognition
Net sales	4,405.4	4,155.2	3,155.9
China
Revenue recognition
Net sales	2,884.0	3,265.0	3,044.4
Other foreign locations
Revenue recognition
Net sales	5,265.3	5,202.8	4,676.0
End customers and contract manufacturers
Revenue recognition
Net sales	10,462.2	10,370.0	9,038.2
Distributors and resellers
Revenue recognition
Net sales	2,092.5	2,253.0	1,838.1
Communications Solutions | United States
Revenue recognition
Net sales	1,395.8	1,495.3	958.2
Communications Solutions | China
Revenue recognition
Net sales	1,669.4	1,939.6	1,914.6
Communications Solutions | Other foreign locations
Revenue recognition
Net sales	1,847.6	2,217.5	1,959.3
Communications Solutions | End customers and contract manufacturers
Revenue recognition
Net sales	3,933.2	4,469.0	3,889.0
Communications Solutions | Distributors and resellers
Revenue recognition
Net sales	979.6	1,183.4	943.1
Interconnect and Sensor Systems | United States
Revenue recognition
Net sales	1,219.1	1,101.7	845.5
Interconnect and Sensor Systems | China
Revenue recognition
Net sales	863.4	887.9	692.7
Interconnect and Sensor Systems | Other foreign locations
Revenue recognition
Net sales	2,028.6	1,873.8	1,753.8
Interconnect and Sensor Systems | End customers and contract manufacturers
Revenue recognition
Net sales	3,947.4	3,724.6	3,168.5
Interconnect and Sensor Systems | Distributors and resellers
Revenue recognition
Net sales	163.7	138.8	123.5
Harsh Environment Solutions | United States
Revenue recognition
Net sales	1,790.5	1,558.2	1,352.2
Harsh Environment Solutions | China
Revenue recognition
Net sales	351.2	437.5	437.1
Harsh Environment Solutions | Other foreign locations
Revenue recognition
Net sales	1,389.1	1,111.5	962.9
Harsh Environment Solutions | End customers and contract manufacturers
Revenue recognition
Net sales	2,581.6	2,176.4	1,980.7
Harsh Environment Solutions | Distributors and resellers
Revenue recognition
Net sales	$ 949.2	$ 930.8	$ 771.5