This element represents acquisition-related costs incurred, which are recorded below gross profit and above (component of) operating income, as a separate line item on the Income Statement. These are costs that include, but are not limited to, external transaction costs, professional fees, and the amortization of acquired backlog.

No definition available.

Acquisitions (Details) $ in Millions			3 Months Ended		6 Months Ended		12 Months Ended
Acquisitions (Details) $ in Millions	Jan. 31, 2025 USD ($)	Jul. 18, 2024	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($) segment agreement	Jun. 30, 2024 USD ($)	Dec. 31, 2024 USD ($) agreement
Acquisitions
Number of reportable business segments \| segment					3
Number of acquisitions \| agreement							2
Acquisition-related expenses			$ 12.0	$ 70.0	$ 56.0	$ 70.0
Purchase price, net of cash acquired					2,483.2	2,099.8	$ 2,156.4
Net sales			5,650.3	3,609.7	10,461.3	6,866.0
Goodwill			9,651.3		9,651.3		$ 8,236.2
Amortization expense			39.8	40.4	87.1	60.8
2024 Acquisitions [Member]
Acquisitions
Goodwill			1,195.1		1,195.1
Goodwill deductible for tax purposes			61.2		61.2
Definite-lived intangible assets					$ 576.0
2025 Acquisitions [Member]
Acquisitions
Number of acquisitions \| agreement					3
Acquisition-related expenses			28.9		$ 133.8
Acquisition-related expenses, net of tax			24.1		106.3
Purchase price, net of cash acquired					2,483.2
Goodwill			893.1		893.1
Goodwill deductible for tax purposes			813.0		813.0
Definite-lived intangible assets					800.0
Andrew Business Acquisition [Member]
Acquisitions
Business acquisition, date of agreement		Jul. 18, 2024
Business acquisition, effective date	Jan. 31, 2025
Acquisition-related expenses			12.0		$ 56.0
Purchase price, net of cash acquired	$ 2,041.1
Customer relationships \| 2024 Acquisitions [Member] \| Minimum
Acquisitions
Finite-lived acquired intangible assets weighted-average useful life					8 years
Customer relationships \| 2024 Acquisitions [Member] \| Maximum
Acquisitions
Finite-lived acquired intangible assets weighted-average useful life					15 years
Customer relationships \| 2025 Acquisitions [Member] \| Minimum
Acquisitions
Finite-lived acquired intangible assets weighted-average useful life					12 years
Customer relationships \| 2025 Acquisitions [Member] \| Maximum
Acquisitions
Finite-lived acquired intangible assets weighted-average useful life					15 years
Proprietary technology \| 2025 Acquisitions [Member] \| Minimum
Acquisitions
Finite-lived acquired intangible assets weighted-average useful life					12 years
Proprietary technology \| 2025 Acquisitions [Member] \| Maximum
Acquisitions
Finite-lived acquired intangible assets weighted-average useful life					15 years
Backlog \| 2023 Acquisitions [Member]
Acquisitions
Finite-lived acquired intangible assets weighted-average useful life					3 months
Backlog \| 2024 Acquisitions [Member]
Acquisitions
Finite-lived acquired intangible assets weighted-average useful life					4 months 24 days
Backlog \| Andrew Business Acquisition [Member]
Acquisitions
Amortization expense					$ 10.0
Amortization of Inventory step-up costs recorded to Cost of Sales [Member] \| Andrew Business Acquisition [Member]
Acquisitions
Amortization of acquisition-related inventory step-up costs recorded in Cost of sales			16.9		$ 77.8
Harsh Environment Solutions
Acquisitions
Number of acquisitions \| agreement					2		2
Net sales			1,445.2	1,046.0	$ 2,713.4	1,962.0
Goodwill			3,567.1		3,567.1		$ 3,180.0
Interconnect and Sensor Systems
Acquisitions
Net sales			1,295.3	1,119.1	2,424.4	2,193.7
Goodwill			2,209.0		2,209.0		2,104.7
Communications Solutions
Acquisitions
Net sales			2,909.8	$ 1,444.6	5,323.5	$ 2,710.3
Goodwill			$ 3,875.2		$ 3,875.2		$ 2,951.5
Communications Solutions \| Andrew Business Acquisition [Member]
Acquisitions
Number of acquisitions \| agreement					1