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Note 11 - Debt (Details Textual) $ in Thousands	6 Months Ended
	Jun. 30, 2023 USD ($)	Dec. 31, 2024 USD ($)	Sep. 10, 2024 USD ($)
Revolving Credit Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity	$ 200,000
Line of Credit Facility, Option for Additional Capacity, Additional Borrowing Capacity	$ 50,000
Line of Credit Facility, Covenant Terms Financing Leverage Ratio, Upper Range Limit	3
Long-Term Line of Credit, Total		$ 0
Senior Notes, 5.450 Percent, Due 2034 [Member]
Debt Instrument, Face Amount		$ 400,000	$ 400,000
Debt Instrument, Interest Rate, Stated Percentage		5.45%
Debt Instrument, Unamortized Premium		$ 5,000
Senior Notes, 4.876 Percent, Due 2025 [Member]
Debt Instrument, Face Amount		$ 300,000

X

- Definition

Under the terms for borrowing under the credit facility, the financing leverage ratio cannot exceed this ratio.

+ References

No definition available.

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X

- Definition

Amount of additional borrowing capacity under the credit facility on exercise of an option.

+ References

No definition available.

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X

- Definition

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

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X

- Definition

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

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- Definition

Amount, after accumulated amortization, of debt premium.

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X

- Definition

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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X

- 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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