Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions |
Jun. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Condensed Consolidated Balance Sheets [Abstract] | ||
| Trade receivables, allowances | $ 14.6 | $ 15.2 |
| Intangible assets, accumulated amortization | $ 75.1 | $ 62.1 |
| Common stock, stated value per share | $ 20.00 | $ 20.00 |
| Authorized | 50,000,000 | 50,000,000 |
| Issued to voting trustees | 27,432,538 | 26,656,527 |
| Issued to shareholders | 5,662,224 | 5,533,939 |
| In treasury, at cost | (675,607) | (57,751) |
| Outstanding Common Stock | 32,419,155 | 32,132,715 |
| X | ||||||||||
- Definition Number of shares of nonredeemable common stock issued to shareholders. No definition available.
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- Definition Number of shares of nonredeemable common stock issued to voting trustees. No definition available.
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- Definition Amount of allowance for credit loss on accounts receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Face amount or stated value per share of common stock. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The maximum number of common shares permitted to be issued by an entity's charter and bylaws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- References No definition available.
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- Definition Number of previously issued common shares repurchased by the issuing entity and held in treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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