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Earnings (Loss) Per Share (Tables) | 9 Months Ended
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Sep. 30, 2023
Earnings Per Share [Abstract] |
Earnings Per Share - Reconciliation of Weighted Average Shares | The following table is a reconciliation of the weighted-average shares used in our basic and diluted EPS computations for the three and nine months ended September 30, 2023 and 2022 (in millions):
| Three Months Ended September 30, |  | Nine Months Ended September 30, |  |  |
| 2023 |  | 2022 |  | 2023 |  | 2022 |  |  |
Income from continuing operations attributable to our shares | $ | 12.9 |  |  | $ | 74.3 |  |  | $ | 30.2 |  |  | $ | 147.3 |  |  |  |
Weighted average shares outstanding: |  |  |  |  |  |  |  |  |  |
Basic | 73.7 |  |  | 75.1 |  |  | 74.6 |  |  | 75.0 |  |  |  |
Effect of stock equivalents | 1.1 |  |  | 0.5 |  |  | 1.1 |  |  | 0.5 |  |  |  |
Diluted | 74.8 |  |  | 75.6 |  |  | 75.7 |  |  | 75.5 |  |  |  |

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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 + Details
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