Revenue Recognition, Disaggregation of Net Sales (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Revenue recognition
Net sales	$ 7,620.1	$ 4,811.0
United States
Revenue recognition
Net sales	2,951.8	1,643.6
China
Revenue recognition
Net sales	938.0	793.9
Other foreign locations
Revenue recognition
Net sales	3,730.3	2,373.5
End customers and contract manufacturers
Revenue recognition
Net sales	5,763.3	3,928.9
Distributors and resellers
Revenue recognition
Net sales	1,856.8	882.1
Communications Solutions
Revenue recognition
Net sales	4,534.7	2,413.7
Communications Solutions | United States
Revenue recognition
Net sales	1,617.2	604.8
Communications Solutions | China
Revenue recognition
Net sales	587.4	481.8
Communications Solutions | Other foreign locations
Revenue recognition
Net sales	2,330.1	1,327.1
Communications Solutions | End customers and contract manufacturers
Revenue recognition
Net sales	3,197.5	1,916.7
Communications Solutions | Distributors and resellers
Revenue recognition
Net sales	1,337.2	497.0
Harsh Environment Solutions
Revenue recognition
Net sales	1,693.1	1,268.2
Harsh Environment Solutions | United States
Revenue recognition
Net sales	922.3	686.4
Harsh Environment Solutions | China
Revenue recognition
Net sales	136.1	106.2
Harsh Environment Solutions | Other foreign locations
Revenue recognition
Net sales	634.7	475.6
Harsh Environment Solutions | End customers and contract manufacturers
Revenue recognition
Net sales	1,231.4	924.6
Harsh Environment Solutions | Distributors and resellers
Revenue recognition
Net sales	461.7	343.6
Interconnect and Sensor Systems
Revenue recognition
Net sales	1,392.3	1,129.1
Interconnect and Sensor Systems | United States
Revenue recognition
Net sales	412.3	352.4
Interconnect and Sensor Systems | China
Revenue recognition
Net sales	214.5	205.9
Interconnect and Sensor Systems | Other foreign locations
Revenue recognition
Net sales	765.5	570.8
Interconnect and Sensor Systems | End customers and contract manufacturers
Revenue recognition
Net sales	1,334.4	1,087.6
Interconnect and Sensor Systems | Distributors and resellers
Revenue recognition
Net sales	$ 57.9	$ 41.5