Financing Arrangements - Fair Value of Debt (Details) - Level 1 - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Carrying amount
Debt Instrument [Line Items]
Carrying amount	$ 350.0	$ 350.0
Fair value
Debt Instrument [Line Items]
Fair value	$ 344.3	$ 330.2

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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+ Details

- 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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+ Details

- Definition

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

+ References + Details