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Long-Term Debt (Narrative) (Details) - Credit Agreement [Member] - USD ($) |  | 3 Months Ended |
--- | --- | --- | ---
Apr. 26, 2023 | Mar. 31, 2024 | Dec. 31, 2023
Debt Instrument [Line Items] |  |  |
Line of credit outstanding amount |  | $ 486,900,000 |
Capital One, National Association [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Maximum aggregate loan amount available |  | 377,500,000 |
Debt instrument, maturity date | Jul. 30, 2026 |  |
Debt instrument variable interest rate margin | 1.00% |  |
Debt instrument total net leverage ratio | 4.25% |  |
Line of credit outstanding amount |  | 8,000,000.0 |
Capital One, National Association [Member] | Maximum [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument total net leverage ratio | 3.75% |  |
Capital One, National Association [Member] | Federal Funds Rate [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument variable interest rate margin | 0.50% |  |
Capital One, National Association [Member] | One-Month Secured Overnight Financing Rate (SOFR) [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument variable interest rate margin | 0.10% |  |
Capital One, National Association [Member] | One-Month Secured Overnight Financing Rate (SOFR) [Member] | Minimum [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument variable interest rate margin | 0.00% |  |
Capital One, National Association [Member] | Based On Applicable Senior Leverage Ratio [Member] | Minimum [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument variable interest rate margin | 0.75% |  |
Capital One, National Association [Member] | Based On Applicable Senior Leverage Ratio [Member] | Maximum [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument variable interest rate margin | 1.50% |  |
Capital One, National Association [Member] | Based On Applicable Leverage Ratio [Member] | Minimum [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument variable interest rate margin | 1.75% |  |
Capital One, National Association [Member] | Based On Applicable Leverage Ratio [Member] | Maximum [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument variable interest rate margin | 2.50% |  |
Capital One, National Association [Member] | Restriction on Dividends [Member] | Maximum [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Aggregate amount of dividends and distributions |  | 7,500,000 |
Revolving Credit Loan [Member] | Capital One, National Association [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Maximum aggregate loan amount available |  | 600,000,000 |
Proceeds from line of credit |  | 0 |
Repayments of line of credit |  | 25,000,000 |
Line of credit outstanding amount |  | $ 101,400,000 | $ 126,400,000
Debt instrument stated interest rate |  | 7.18% | 7.21%
Revolving Credit Loan [Member] | Capital One, National Association [Member] | Minimum [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Fee charged on unused portion of revolving credit facility |  | 0.20% |
Revolving Credit Loan [Member] | Capital One, National Association [Member] | Maximum [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Fee charged on unused portion of revolving credit facility |  | 0.35% |
Incremental Loan Facility [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Maximum aggregate loan amount available |  | $ 125,000,000 |

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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-1B Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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- 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)(a)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 + Details
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