Fair Value Measurements - Measured on a Recurring Basis (Details) - USD ($) $ in Millions |
Sep. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Liabilities: | ||
| Life insurance owned by company | $ 18.7 | $ 18.2 |
| Fair Value, Measurements, Recurring | ||
| Assets: | ||
| Deferred compensation plan investments | 1.0 | 3.9 |
| Total assets | 1.0 | 3.9 |
| Liabilities: | ||
| Deferred compensation arrangement | 12.9 | 15.9 |
| Total liabilities | 12.9 | 15.9 |
| Fair Value, Measurements, Recurring | Level 1 | ||
| Assets: | ||
| Deferred compensation plan investments | 1.0 | 3.9 |
| Total assets | 1.0 | 3.9 |
| Liabilities: | ||
| Deferred compensation arrangement | 12.9 | 15.9 |
| Total liabilities | 12.9 | 15.9 |
| Fair Value, Measurements, Recurring | Level 2 | ||
| Assets: | ||
| Deferred compensation plan investments | 0.0 | 0.0 |
| Total assets | 0.0 | 0.0 |
| Liabilities: | ||
| Deferred compensation arrangement | 0.0 | 0.0 |
| Total liabilities | 0.0 | 0.0 |
| Fair Value, Measurements, Recurring | Level 3 | ||
| Assets: | ||
| Deferred compensation plan investments | 0.0 | 0.0 |
| Total assets | 0.0 | 0.0 |
| Liabilities: | ||
| Deferred compensation arrangement | 0.0 | 0.0 |
| Total liabilities | $ 0.0 | $ 0.0 |
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- Definition Fair value of investment other than investment in equity security, investment in debt security and equity method investment. Includes, but is not limited to, investment in certain entities that calculate net asset value per share. Example includes, but is not limited to, investment in hedge fund, venture capital fund, private equity fund, and real estate partnership or fund. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Fair value portion of asset recognized for present right to economic benefit. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Fair value of obligations measured on a recurring basis. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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- Definition Fair value of financial obligations, including, but not limited to, debt instruments, derivative liabilities, federal funds purchased and sold under agreements to repurchase, securities loaned or sold under agreements to repurchase, financial instruments sold not yet purchased, guarantees, line of credit, loans and notes payable, servicing liability, and trading liabilities. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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- Definition This item represents the amount that could be realized under a life insurance contract or contracts owned by the Entity as of the date of the statement of financial position. Such Entity-owned life insurance policies are commonly known as corporate-owned life insurance (COLI) or bank-owned life insurance (BOLI). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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