Reportable Business Segments and International Operations, Disaggregation of Net Sales (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Revenue recognition
Net sales	$ 23,094.7	$ 15,222.7	$ 12,554.7
United States
Revenue recognition
Net sales	7,987.7	5,272.3	4,405.4
China
Revenue recognition
Net sales	3,673.1	3,399.9	2,884.0
Other foreign locations
Revenue recognition
Net sales	11,433.9	6,550.5	5,265.3
End customers and contract manufacturers
Revenue recognition
Net sales	18,797.5	12,444.5	10,462.2
Distributors and resellers
Revenue recognition
Net sales	4,297.2	2,778.2	2,092.5
Communications Solutions
Revenue recognition
Net sales	12,056.0	6,323.8	4,912.8
Communications Solutions \| United States
Revenue recognition
Net sales	3,215.6	1,582.3	1,395.8
Communications Solutions \| China
Revenue recognition
Net sales	2,205.2	2,011.6	1,669.4
Communications Solutions \| Other foreign locations
Revenue recognition
Net sales	6,635.2	2,729.9	1,847.6
Communications Solutions \| End customers and contract manufacturers
Revenue recognition
Net sales	9,545.8	4,960.9	3,933.2
Communications Solutions \| Distributors and resellers
Revenue recognition
Net sales	2,510.2	1,362.9	979.6
Harsh Environment Solutions
Revenue recognition
Net sales	5,881.7	4,417.4	3,530.8
Harsh Environment Solutions \| United States
Revenue recognition
Net sales	3,211.0	2,384.7	1,790.5
Harsh Environment Solutions \| China
Revenue recognition
Net sales	508.5	402.3	351.2
Harsh Environment Solutions \| Other foreign locations
Revenue recognition
Net sales	2,162.2	1,630.4	1,389.1
Harsh Environment Solutions \| End customers and contract manufacturers
Revenue recognition
Net sales	4,285.9	3,172.6	2,581.6
Harsh Environment Solutions \| Distributors and resellers
Revenue recognition
Net sales	1,595.8	1,244.8	949.2
Interconnect and Sensor Systems
Revenue recognition
Net sales	5,157.0	4,481.5	4,111.1
Interconnect and Sensor Systems \| United States
Revenue recognition
Net sales	1,561.1	1,305.3	1,219.1
Interconnect and Sensor Systems \| China
Revenue recognition
Net sales	959.4	986.0	863.4
Interconnect and Sensor Systems \| Other foreign locations
Revenue recognition
Net sales	2,636.5	2,190.2	2,028.6
Interconnect and Sensor Systems \| End customers and contract manufacturers
Revenue recognition
Net sales	4,965.8	4,311.0	3,947.4
Interconnect and Sensor Systems \| Distributors and resellers
Revenue recognition
Net sales	$ 191.2	$ 170.5	$ 163.7