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Acquisitions - Schedule of Estimated Fair Values of Assets Acquired and Liabilities Assumed (Parenthetical) (Detail) - USD ($) $ in Thousands |  |  |  |  | 9 Months Ended
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Jul. 29, 2024 | Aug. 23, 2023 | Mar. 31, 2023 | Jan. 10, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Business Acquisition [Line Items] |  |  |  |  |  |
Accounts Receivable, Net Current Assets |  |  |  |  | $ (9,653) | $ 25,961
EnviroCare International [Member] |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Cash, Current assets | $ 374 |  |  |  |  |
Accounts Receivable, Net Current Assets | $ 405 |  |  |  |  |
Kemco Systems Co Llc [Member] |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Accounts Receivable, Net Current Assets |  | $ 2,328 |  |  |  |
Transcend Solution [Member] |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Cash, Current assets |  |  | $ 52 |  |  |
Accounts Receivable, Net Current Assets |  |  | $ 1,493 |  |  |
Malvar Engineering Limited [Member] |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Accounts Receivable, Net Current Assets |  |  |  | $ 2,467 |  |

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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 + Details
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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 Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479907/805-20-50-1 + Details
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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 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 + Details
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