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Amount of expense for integration-related cost incurred in connection with business combination. Includes system integration and conversion costs; severance and other employee-related costs; restructuring and other post-combination costs. Excludes acquisition-related cost incurred to effect business combination; cost to issue debt or equity securities; and cost related to acquisition of asset.

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Amount of realized loss from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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Segments and Related Information - Narrative (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2025 USD ($) segment	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Segment and Related Information [Line Items]
Number of operating segments \| segment	5
Number of reportable segments \| segment	5
Loss on extinguishment of debt	$ 0	$ 11,344	$ 0
2023 Acquisitions
Segment and Related Information [Line Items]
Acquisition and integration costs			71,900
Unsecured Debt \| New Term Loan Facility, Three-Year Tranche \| Line of Credit
Segment and Related Information [Line Items]
Loss on extinguishment of debt		11,300
Corporate
Segment and Related Information [Line Items]
Fair value gain related to resolved contingent payments	$ (700)	$ (10,700)	13,900
Corporate \| AVCT
Segment and Related Information [Line Items]
Fair value losses related to investment			(200)
Corporate \| 2023 Acquisitions
Segment and Related Information [Line Items]
Acquisition and integration costs			3,800
Reportable Segments \| 2023 Acquisitions \| Communications
Segment and Related Information [Line Items]
Acquisition and integration costs			22,500
Reportable Segments \| 2023 Acquisitions \| Clean Energy and Infrastructure Segment
Segment and Related Information [Line Items]
Acquisition and integration costs			37,100
Reportable Segments \| 2023 Acquisitions \| Power Delivery
Segment and Related Information [Line Items]
Acquisition and integration costs			$ 8,500