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EARNINGS PER SHARE (Tables) | 12 Months Ended
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Dec. 31, 2023
Earnings Per Share [Abstract] |
Schedule of earnings per share |
| For the year ended December 31,
| (in millions, except per share data)
| 2023 |  | 2022 |  | 2021
Income (loss) from continuing operations | $ | 516.7 |  |  | $ | 300.2 |  |  | $ | 217.5 |
Gain (loss) on disposition of discontinued operations – net of tax | 1.3 |  |  | (0.2) |  |  | 3.4 |
Net income (loss) | $ | 518.0 |  |  | $ | 300.0 |  |  | $ | 220.9 |
Basic shares: |  |  |  |  |
Weighted average shares outstanding | 67.5 |  |  | 68.5 |  |  | 69.7 |
Earnings (loss) per share – basic: |  |  |  |  |
Income (loss) from continuing operations | $ | 7.65 |  |  | $ | 4.38 |  |  | $ | 3.12 |
Gain (loss) on disposition of discontinued operations – net of tax | 0.02 |  |  | — |  |  | 0.05 |
Net income (loss) | $ | 7.67 |  |  | $ | 4.38 |  |  | $ | 3.17 |
Diluted shares: |  |  |  |  |
Weighted average shares outstanding – basic | 67.5 |  |  | 68.5 |  |  | 69.7 |
Effect of dilutive securities: |  |  |  |  |
Restricted stock awards | 0.8 |  |  | 0.9 |  |  | 1.2 |
Diluted weighted average shares outstanding | 68.3 |  |  | 69.4 |  |  | 70.9 |
Earnings (loss) per share – diluted: |  |  |  |  |
Income (loss) from continuing operations | $ | 7.56 |  |  | $ | 4.32 |  |  | $ | 3.07 |
Gain (loss) on disposition of discontinued operations – net of tax | 0.02 |  |  | — |  |  | 0.05 |
Net income (loss) | $ | 7.58 |  |  | $ | 4.32 |  |  | $ | 3.12 |

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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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