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Revenue Recognition and Related Balance Sheet Accounts (Tables)

12 Months Ended

Dec. 31, 2025

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregation of Revenue

The Company disaggregates revenue by service line as management believes this category best depicts how the nature, amount, timing and uncertainty of revenue and cash flows are affected by economic factors. See details in the following table (in thousands):

			Year Ended December 31,
Revenue by Service Line and Segment			2025						2024						2023
Engineering & Consulting:
Engineering & Design			$	425,014					$	345,977					$	222,198
Program & Project Management			301,279						255,625						204,048
Total Engineering & Consulting segment			726,293						601,602						426,246
Installation & Maintenance:
Installation & Fabrication			1,493,830						1,183,750						942,841
Maintenance & Service			330,368						313,250						245,975
Total Installation & Maintenance segment			1,824,198						1,497,000						1,188,816
Revenue			$	2,550,491					$	2,098,602					$	1,615,062

Schedule of Contract Assets and Liabilities

Contract assets and contract liabilities in the Consolidated Balance Sheets consist of the following amounts (in thousands):

			December 31,
			2025						2024						2023
Contract assets:
Contract assets, net			$	259,941					$	188,132					$	125,373
Other assets			$	—					$	2,040					$	1,772
Contract liabilities			$	339,462					$	164,130					$	164,598

X

- Definition

Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-10

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- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-5

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- References

No definition available.

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