Revenue Recognition, Disaggregation of Net Sales (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Revenue recognition
Net sales	$ 3,053.9	$ 3,136.8	$ 6,028.0	$ 6,088.6
United States
Revenue recognition
Net sales	1,097.0	1,041.6	2,149.3	1,955.5
China
Revenue recognition
Net sales	667.6	759.2	1,286.8	1,515.2
Other foreign locations
Revenue recognition
Net sales	1,289.3	1,336.0	2,591.9	2,617.9
End customers and contract manufacturers
Revenue recognition
Net sales	2,532.6	2,539.1	4,997.7	4,960.8
Distributors and resellers
Revenue recognition
Net sales	521.3	597.7	1,030.3	1,127.8
Harsh Environment Solutions
Revenue recognition
Net sales	888.9	790.4	1,743.1	1,518.0
Harsh Environment Solutions | United States
Revenue recognition
Net sales	453.3	388.3	872.1	743.1
Harsh Environment Solutions | China
Revenue recognition
Net sales	89.8	125.1	176.1	233.3
Harsh Environment Solutions | Other foreign locations
Revenue recognition
Net sales	345.8	277.0	694.9	541.6
Harsh Environment Solutions | End customers and contract manufacturers
Revenue recognition
Net sales	651.5	541.8	1,275.3	1,053.9
Harsh Environment Solutions | Distributors and resellers
Revenue recognition
Net sales	237.4	248.6	467.8	464.1
Communications Solutions
Revenue recognition
Net sales	1,161.6	1,378.5	2,288.4	2,698.6
Communications Solutions | United States
Revenue recognition
Net sales	347.0	377.7	683.3	693.5
Communications Solutions | China
Revenue recognition
Net sales	385.2	421.7	735.2	875.5
Communications Solutions | Other foreign locations
Revenue recognition
Net sales	429.4	579.1	869.9	1,129.6
Communications Solutions | End customers and contract manufacturers
Revenue recognition
Net sales	920.3	1,063.0	1,811.1	2,098.5
Communications Solutions | Distributors and resellers
Revenue recognition
Net sales	241.3	315.5	477.3	600.1
Interconnect and Sensor Systems
Revenue recognition
Net sales	1,003.4	967.9	1,996.5	1,872.0
Interconnect and Sensor Systems | United States
Revenue recognition
Net sales	296.7	275.6	593.9	518.9
Interconnect and Sensor Systems | China
Revenue recognition
Net sales	192.6	212.4	375.5	406.4
Interconnect and Sensor Systems | Other foreign locations
Revenue recognition
Net sales	514.1	479.9	1,027.1	946.7
Interconnect and Sensor Systems | End customers and contract manufacturers
Revenue recognition
Net sales	960.8	934.3	1,911.3	1,808.4
Interconnect and Sensor Systems | Distributors and resellers
Revenue recognition
Net sales	$ 42.6	$ 33.6	$ 85.2	$ 63.6