The maximum financial condition covenant applicable to Tranche A Term Loan Facility and Revolving Facility only.

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The minimum interest coverage ratio required under the covenant.

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SOFR floor rate on debt instrument.

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Amount of interest coverage ratio.

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Represents information about loss on extinguishment of debt.

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Ratio used to calculate financial leverage and the ability to meet financial obligations. If the borrower's actual secured leverage ratio is below the 3.75 threshold for the annual period, the Excess Cash Flow payment requirement for that period is eliminated.

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No definition available.

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The threshold for secured leverage ration required for the excess cash flow payment requirement.

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Financial Condition Covenant applicable to Tranche A Term Loan Facility and Revolving Facility only.

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No definition available.

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Refers to uncommitted incremental term loan facility after amendment.

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No definition available.

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

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No definition available.

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Face (par) amount of debt instrument at time of issuance.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Gross amount of debt extinguished.

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No definition available.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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

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Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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Weighted average interest rate of short-term debt outstanding calculated at point in time.

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The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

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No definition available.

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Note 10 - Credit Agreements (Details Textual) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended
	Jul. 31, 2024	Mar. 31, 2025	Dec. 31, 2024	Jun. 30, 2022	May 31, 2013
Short-Term Debt		$ 56,533	$ 55,848
Short-Term Debt, Weighted Average Interest Rate, at Point in Time		5.85%	5.44%
Secured Leverage Ratio		1.33
Total Leverage Ratio		1.4
Interest Coverage Ratio		11.25
Revolving Credit Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity				$ 1,250,000
Debt Instrument, Interest Rate, Effective Percentage		5.93%
Long-Term Line of Credit		$ 0	$ 0
Line of Credit Facility, Remaining Borrowing Capacity		$ 1,249,203
Tranche B Term Loan Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity					$ 1,200,000
Uncommitted Incremental Term Loan Facility	$ 300,000				$ 300,000
Debt Instrument, SOFR Floor		0.00%
Extinguishment of Debt, Amount	530,000
Debt Instrument, Face Amount	500,000
Unamortized Debt Issuance Expense	2,991
Debt Issuance Costs, Net	4,236
Loss on Extinguishment of Debt	$ 625
Debt Instrument, Interest Rate, Effective Percentage		6.06%
Threshold for Secured Leverage Ratio Excess Cash Flow Payment Requirement		3.75
Tranche B Term Loan Facility [Member] \| Base Rate [Member]
Debt Instrument, Basis Spread on Variable Rate		0.75%
Tranche B Term Loan Facility [Member] \| Secured Overnight Financing Rate (SOFR) [Member]
Debt Instrument, Basis Spread on Variable Rate		1.75%
Tranche A Term Loan Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity				$ 750,000
Tranche A Term Loan Facility and Revolving Credit Facility [Member]
Debt Instrument, SOFR Floor		0.00%
Debt Instrument, Interest Rate, Effective Percentage		5.92%
Covenant Maximum Total Leverage Ratio		3.75
Covenant Minimum Interest Coverage Ratio		3
Tranche A Term Loan Facility and Revolving Credit Facility [Member] \| Secured Overnight Financing Rate (SOFR) [Member] \| Minimum [Member]
Debt Instrument, Basis Spread on Variable Rate		1.25%
Tranche A Term Loan Facility and Revolving Credit Facility [Member] \| Secured Overnight Financing Rate (SOFR) [Member] \| Maximum [Member]
Debt Instrument, Basis Spread on Variable Rate		1.75%