Revenue Recognition, Disaggregation of Net Sales (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Revenue recognition
Net sales	$ 3,199.2	$ 3,295.2	$ 9,227.2	$ 9,383.8
United States
Revenue recognition
Net sales	1,138.4	1,086.0	3,287.7	3,041.5
China
Revenue recognition
Net sales	753.7	900.4	2,040.5	2,415.6
Other foreign locations
Revenue recognition
Net sales	1,307.1	1,308.8	3,899.0	3,926.7
End customers and contract manufacturers
Revenue recognition
Net sales	2,672.8	2,717.4	7,670.5	7,678.2
Distributors and resellers
Revenue recognition
Net sales	526.4	577.8	1,556.7	1,705.6
Harsh Environment Solutions
Revenue recognition
Net sales	887.3	793.8	2,630.4	2,311.9
Harsh Environment Solutions | United States
Revenue recognition
Net sales	463.7	404.1	1,335.7	1,147.2
Harsh Environment Solutions | China
Revenue recognition
Net sales	84.0	104.6	260.1	338.0
Harsh Environment Solutions | Other foreign locations
Revenue recognition
Net sales	339.6	285.1	1,034.6	826.7
Harsh Environment Solutions | End customers and contract manufacturers
Revenue recognition
Net sales	652.4	558.9	1,927.7	1,612.8
Harsh Environment Solutions | Distributors and resellers
Revenue recognition
Net sales	234.9	234.9	702.7	699.1
Communications Solutions
Revenue recognition
Net sales	1,279.2	1,518.0	3,567.6	4,216.5
Communications Solutions | United States
Revenue recognition
Net sales	363.3	398.5	1,046.6	1,092.0
Communications Solutions | China
Revenue recognition
Net sales	447.2	558.4	1,182.4	1,433.8
Communications Solutions | Other foreign locations
Revenue recognition
Net sales	468.7	561.1	1,338.6	1,690.7
Communications Solutions | End customers and contract manufacturers
Revenue recognition
Net sales	1,027.2	1,212.5	2,838.3	3,311.0
Communications Solutions | Distributors and resellers
Revenue recognition
Net sales	252.0	305.5	729.3	905.5
Interconnect and Sensor Systems
Revenue recognition
Net sales	1,032.7	983.4	3,029.2	2,855.4
Interconnect and Sensor Systems | United States
Revenue recognition
Net sales	311.4	283.4	905.4	802.3
Interconnect and Sensor Systems | China
Revenue recognition
Net sales	222.5	237.4	598.0	643.8
Interconnect and Sensor Systems | Other foreign locations
Revenue recognition
Net sales	498.8	462.6	1,525.8	1,409.3
Interconnect and Sensor Systems | End customers and contract manufacturers
Revenue recognition
Net sales	993.2	946.0	2,904.5	2,754.4
Interconnect and Sensor Systems | Distributors and resellers
Revenue recognition
Net sales	$ 39.5	$ 37.4	$ 124.7	$ 101.0