v3.26.1

Long-Term Debt (Details) - Revolving Credit Facility	Mar. 31, 2026 USD ($)
Credit Agreement
Line of Credit Facility [Line Items]
Revolving credit facility	$ 150,000,000.0
Credit Agreement \| Bank of America
Line of Credit Facility [Line Items]
Revolving credit facility	100,000,000.0
Credit Agreement \| Texas Capital Bank
Line of Credit Facility [Line Items]
Revolving credit facility	50,000,000.0
U.S. Revolver
Line of Credit Facility [Line Items]
Revolving credit facility borrowings, outstanding amount	0
Amount available under the credit facility	71,300,000
U.S. Revolver \| Financial Standby Letter of Credit
Line of Credit Facility [Line Items]
Guarantee liability	$ 78,700,000

The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees.

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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.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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POWELL INDUSTRIES INC 10-Q