Debt Instrument, Rate Adjustment To SOFR

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Debt Instruments, Number Of Lenders

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Contractual interest rate for funds borrowed, under the debt agreement.

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

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The cash inflow from the additional capital contribution to the entity.

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Capitalization (Narrative) (Details) $ / shares in Units, $ in Thousands		6 Months Ended
	Dec. 17, 2025 USD ($) $ / shares shares	Mar. 31, 2026 USD ($) $ / shares shares	Mar. 31, 2025 USD ($)	Mar. 27, 2026 USD ($) lender	Sep. 30, 2025 USD ($) $ / shares	Feb. 14, 2024 USD ($) lender
Debt Instrument [Line Items]
Common stock, par value (in dollars per share) \| $ / shares		$ 1			$ 1
Net proceeds from common stock sale		$ 338,403	$ 0
Current portion of long-term debt		$ 300,000			$ 300,000
Credit Agreement
Debt Instrument [Line Items]
Number of lenders \| lender				12
Maximum borrowing capacity				$ 1,300,000
Term Loan Agreement
Debt Instrument [Line Items]
Number of lenders \| lender						6
Maximum borrowing capacity						$ 300,000
Rate adjustment to SOFR		0.0010
Spread on variable rate		1.375%
Current portion of long-term debt					$ 300,000
5.50% Through October 2026
Debt Instrument [Line Items]
Current portion of long-term debt		$ 300,000
Long-term debt, interest rate		5.50%
Sale of Common Stock
Debt Instrument [Line Items]
Common stock issued from sale of common stock (in shares) \| shares	4,402,513	4,402,513
Common stock, par value (in dollars per share) \| $ / shares	$ 1.00
Per share or per unit amount of equity securities issued (in dollars per share) \| $ / shares	$ 79.50
Net proceeds from common stock sale	$ 338,400