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) $ / shares in Units, $ in Millions		3 Months Ended		6 Months Ended			12 Months Ended
Acquisitions (Details) $ / shares in Units, $ in Millions	Jan. 09, 2026 USD ($)	Jun. 30, 2026 USD ($) $ / shares	Jun. 30, 2025 USD ($) $ / shares	Jun. 30, 2026 USD ($)	Jun. 30, 2026 USD ($) agreement item $ / shares	Jun. 30, 2025 USD ($) $ / shares	Dec. 31, 2025 USD ($) agreement
Acquisitions
Purchase price, net of cash acquired					$ 10,684.0	$ 2,483.2
Acquisition-related expenses		$ 23.5	$ 12.0		140.4	56.0
Goodwill		17,554.7		$ 17,554.7	17,554.7		$ 10,575.4
Communications Solutions
Acquisitions
Goodwill		10,842.1		10,842.1	10,842.1		$ 3,858.6
Harsh Environment Solutions
Acquisitions
Number of acquisitions \| agreement							3
Goodwill		4,255.6		4,255.6	4,255.6		$ 4,270.2
Interconnect and Sensor Systems
Acquisitions
Number of acquisitions \| agreement							1
Goodwill		2,457.0		2,457.0	$ 2,457.0		$ 2,446.6
2026 Acquisitions
Acquisitions
Number of acquisitions \| item					3
Acquisition-related expenses		23.5			$ 272.4
Acquisition-related expenses, net of tax		$ 18.0			$ 218.6
Acquisition-related expenses per diluted share \| $ / shares		$ 0.01			$ 0.17
2026 Acquisitions \| Communications Solutions
Acquisitions
Number of acquisitions \| item					1
2026 Acquisitions \| Interconnect and Sensor Systems
Acquisitions
Number of acquisitions \| item					1
CommScope's Connectivity and Cable Solutions Business
Acquisitions
Aggregate purchase price	$ 10,684.0
Total acquisition-related expenses		$ 23.5			$ 245.8
Total acquisition-related expenses, net of tax		$ 18.0			$ 199.0
Acquisition-related expenses per diluted share \| $ / shares		$ 0.01			$ 0.15
Net sales				2,100.9
Net income				190.2
Net loss excludes interest expense and external transaction costs				179.0
Net loss excludes interest expense and external transaction costs, net of tax				137.1
Goodwill	6,958.0
Definite-lived intangible assets	$ 3,289.0
Finite-lived acquired intangible assets weighted-average useful life	16 years
Goodwill deductible for tax purposes	$ 0.0
CommScope's Connectivity and Cable Solutions Business \| Transaction expenses
Acquisitions
Total acquisition-related expenses					$ 66.8
CommScope's Connectivity and Cable Solutions Business \| Inventory step-up costs
Acquisitions
Total acquisition-related expenses					132.0
CommScope's Connectivity and Cable Solutions Business \| Acquired backlog
Acquisitions
Total acquisition-related expenses					47.0
CommScope's Connectivity and Cable Solutions Business \| Pro forma
Acquisitions
Total acquisition-related expenses			18.2			261.4
Total acquisition-related expenses, net of tax			$ 18.0			$ 214.6
Acquisition-related expenses per diluted share \| $ / shares			$ 0.01			$ 0.17
CommScope's Connectivity and Cable Solutions Business \| Pro forma \| Transaction expenses
Acquisitions
Total acquisition-related expenses			$ 5.3
Acquisition-related expenses						$ 82.4
CommScope's Connectivity and Cable Solutions Business \| Pro forma \| Inventory step-up costs
Acquisitions
Total acquisition-related expenses						132.0
CommScope's Connectivity and Cable Solutions Business \| Pro forma \| Acquired backlog
Acquisitions
Total acquisition-related expenses			23.5			47.0
CommScope's Connectivity and Cable Solutions Business \| Amortization of Inventory step-up costs recorded to Cost of Sales
Acquisitions
Amortization of acquisition-related inventory step-up costs recorded in Cost of sales					$ 132.0
CommScope's Connectivity and Cable Solutions Business \| Proprietary technology
Acquisitions
Definite-lived intangible assets	$ 1,449.0
Finite-lived acquired intangible assets weighted-average useful life	14 years
CommScope's Connectivity and Cable Solutions Business \| Customer relationships
Acquisitions
Definite-lived intangible assets	$ 1,248.0
Finite-lived acquired intangible assets weighted-average useful life	16 years
CommScope's Connectivity and Cable Solutions Business \| Trade names
Acquisitions
Definite-lived intangible assets	$ 545.0
Finite-lived acquired intangible assets weighted-average useful life	23 years
CommScope's Connectivity and Cable Solutions Business \| Backlog
Acquisitions
Definite-lived intangible assets	$ 47.0
Finite-lived acquired intangible assets weighted-average useful life	6 months
2025 Acquisitions
Acquisitions
Number of acquisitions \| agreement							5
Number of acquisitions completed \| agreement					3
Number of acquisitions in process \| agreement					2
Purchase price, net of cash acquired							$ 3,818.6
Acquisition-related expenses			28.9			133.8
Acquisition-related expenses, net of tax			$ 24.1			$ 106.3
Acquisition-related expenses per diluted share \| $ / shares			$ 0.02			$ 0.08
Goodwill		$ 2,150.1		2,150.1	$ 2,150.1
Definite-lived intangible assets					1,203.0
Goodwill deductible for tax purposes		$ 672.8		$ 672.8	$ 672.8
2025 Acquisitions \| Proprietary technology \| Minimum
Acquisitions
Finite-lived acquired intangible assets weighted-average useful life					10 years
2025 Acquisitions \| Proprietary technology \| Maximum
Acquisitions
Finite-lived acquired intangible assets weighted-average useful life					15 years
2025 Acquisitions \| Customer relationships \| Minimum
Acquisitions
Finite-lived acquired intangible assets weighted-average useful life					10 years
2025 Acquisitions \| Customer relationships \| Maximum
Acquisitions
Finite-lived acquired intangible assets weighted-average useful life					18 years
2025 Acquisitions \| Backlog
Acquisitions
Finite-lived acquired intangible assets weighted-average useful life					4 months 24 days
Andrew Business Acquisition \| Amortization of Inventory step-up costs recorded to Cost of Sales
Acquisitions
Amortization of acquisition-related inventory step-up costs recorded in Cost of sales			$ 16.9			$ 77.8
Andrew Business Acquisition \| Communications Solutions
Acquisitions
Number of acquisitions \| agreement							1