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EARNINGS PER SHARE (Tables) | 9 Months Ended
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Sep. 30, 2025
Earnings Per Share [Abstract] |
Schedule of Calculation of Earnings Per Share | The following table sets forth the calculation of EPS (in millions, except share and per share data):
|  | Three Months Ended September 30, |  | Nine Months Ended September 30,
|  | 2025 |  | 2024 |  | 2025 |  | 2024
Weighted average basic common shares outstanding |  | 12,766,975 |  |  | 13,139,393 |  |  | 12,879,200 |  |  | 13,231,079 |
Dilutive effect of stock-based awards and employee stock purchases |  | 26,986 |  |  | 76,924 |  |  | 26,418 |  |  | 68,331 |
Weighted average dilutive common shares outstanding |  | 12,793,961 |  |  | 13,216,317 |  |  | 12,905,618 |  |  | 13,299,410 |
Basic: |  |  |  |  |  |  |  |
Net income |  | $ | 13.0 |  |  | $ | 117.3 |  |  | $ | 281.6 |  |  | $ | 403.3 |
Less: Earnings allocated to participating securities from continuing operations |  | 0.1 |  |  | 2.4 |  |  | 3.2 |  |  | 8.6 |
Less: (Loss) earnings allocated to participating securities to discontinued operations |  | — |  |  | — |  |  | — |  |  | — |
Net income available to basic common shares |  | $ | 12.8 |  |  | $ | 114.9 |  |  | $ | 278.4 |  |  | $ | 394.7 |
Basic earnings per common share |  | $ | 1.00 |  |  | $ | 8.74 |  |  | $ | 21.61 |  |  | $ | 29.83 |
Diluted: |  |  |  |  |  |  |  |
Net income |  | $ | 13.0 |  |  | $ | 117.3 |  |  | $ | 281.6 |  |  | $ | 403.3 |
Less: Earnings allocated to participating securities from continuing operations |  | 0.1 |  |  | 2.4 |  |  | 3.2 |  |  | 8.6 |
Less: (Loss) earnings allocated to participating securities to discontinued operations |  | — |  |  | — |  |  | — |  |  | — |
Net income available to diluted common shares |  | $ | 12.8 |  |  | $ | 114.9 |  |  | $ | 278.4 |  |  | $ | 394.7 |
Diluted earnings per common share |  | $ | 1.00 |  |  | $ | 8.69 |  |  | $ | 21.57 |  |  | $ | 29.68 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1 + Details
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