Financing Arrangements and Debt (Details) - USD ($)	1 Months Ended	6 Months Ended
Nov. 30, 2022	Jun. 30, 2023
Unsecured Debt \| 5.750% Notes Due 2025
Line of Credit Facility [Line Items]
Stated interest rate	5.75%
Debt instrument, periodic payment, principal	$ 50,000,000
Amount outstanding		$ 248,700,000
Revolving Credit Facility \| Unsecured Debt
Line of Credit Facility [Line Items]
Credit facility maximum borrowing capacity	$ 800,000,000
2018 Revolving Credit Facility
Line of Credit Facility [Line Items]
Amount outstanding		$ 0
Interest rate		7.74%
2018 Revolving Credit Facility \| Letter of Credit
Line of Credit Facility [Line Items]
Amount outstanding		$ 30,400,000

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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-Subparagraph (SX 210.5-02(22))
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Balance Type:	credit
Period Type:	instant

- Definition

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

+ References

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-Topic 470
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- Definition

Amount of the required periodic payments applied to principal.

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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

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- Definition

The effective interest rate during the reporting period.

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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.

+ References

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