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Acquisitions - Schedule of Estimated Fair Values of Assets Acquired and Liabilities Assumed (Parenthetical) (Detail) - USD ($) $ in Thousands							12 Months Ended
	Dec. 17, 2024	Oct. 02, 2024	Jul. 29, 2024	Aug. 23, 2023	Mar. 31, 2023	Jan. 10, 2023	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Business Acquisition [Line Items]
Account receivable							$ 52,355	$ 26,851	$ 6,751
Kemco Systems Co Llc [Member]
Business Acquisition [Line Items]
Account receivable				$ 2,328
Transcend Solution [Member]
Business Acquisition [Line Items]
Cash, Current assets					$ 52
Account receivable					$ 1,493
Malvar Engineering Limited [Member]
Business Acquisition [Line Items]
Account receivable						$ 2,467
Verantis Environmental Solutions Group [Member]
Business Acquisition [Line Items]
Account receivable	$ 10,557
WK Group [Member]
Business Acquisition [Line Items]
Account receivable		$ 9,705
EnviroCare International LLC [Member]
Business Acquisition [Line Items]
Cash, Current assets			$ 596
Account receivable			$ 405

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 805
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479907/805-20-50-5

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- Definition

Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

+ References

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-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
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-URI https://asc.fasb.org/1943274/2147479907/805-20-50-1

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- Definition

The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (a)
-SubTopic 10
-Topic 230
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