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Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2023
Earnings Per Share [Abstract] |
Basic and diluted earnings (loss) per share and securities excluded from the calculation of diluted EPS | The following table shows the basic and diluted (loss) earnings per share:
|  | For the three months ended September 30,
|  | 2023 |  | 2022
|  | Net Income (Loss) |  | Shares (in millions) |  | Per Share |  | Net Income (Loss) |  | Shares (in millions) |  | Per Share
Net (loss) income attributable to Century stockholders |  | $ | (42.0) |  |  |  |  |  |  | $ | 44.3 |  |  |  |  |
Less: net income allocated to participating securities |  | — |  |  |  |  |  |  | 2.7 |  |  |  |  |
Basic EPS: |  |  |  |  |  |  |  |  |  |  |  |
Net (loss) income allocated to common stockholders |  | $ | (42.0) |  |  | 92.4 |  |  | $ | (0.45) |  |  | $ | 41.6 |  |  | 91.3 |  |  | $ | 0.46 |
Effect of Dilutive Securities(1): |  |  |  |  |  |  |  |  |  |  |  |
Share-based compensation |  | — |  |  | — |  |  |  |  | (0.4) |  |  | 1.4 |  |  |
Convertible senior notes |  | — |  |  | — |  |  |  |  | 0.7 |  |  | 4.6 |  |  |
Diluted EPS: |  |  |  |  |  |  |  |  |  |  |  |
Net income allocated to common stockholders with assumed conversion |  | $ | (42.0) |  |  | 92.4 |  |  | $ | (0.45) |  |  | $ | 41.9 |  |  | 97.3 |  |  | $ | 0.43 |
|  | For the nine months ended September 30,
|  | 2023 |  | 2022
|  | Net Income (Loss) |  | Shares (in millions) |  | Per Share |  | Net Income (Loss) |  | Shares (in millions) |  | Per Share
Net (loss) income attributable to Century stockholders |  | $ | (73.1) |  |  |  |  |  |  | $ | 99.4 |  |  |  |  |
Less: net income allocated to participating securities |  | — |  |  |  |  |  |  | 6.0 |  |  |  |  |
Basic EPS: |  |  |  |  |  |  |  |  |  |  |  |
Net (loss) income allocated to common stockholders |  | $ | (73.1) |  |  | 92.4 |  |  | $ | (0.79) |  |  | $ | 93.4 |  |  | 91.3 |  |  | $ | 1.02 |
Effect of Dilutive Securities(1): |  |  |  |  |  |  |  |  |  |  |  |
Share-based compensation |  | — |  |  | — |  |  |  |  | (1.2) |  |  | 1.7 |  |  |
Convertible senior notes |  | — |  |  | — |  |  |  |  | 2.1 |  |  | 4.6 |  |  |
Diluted EPS: |  |  |  |  |  |  |  |  |  |  |  |
Net (loss) income allocated to common stockholders with assumed conversion |  | $ | (73.1) |  |  | 92.4 |  |  | $ | (0.79) |  |  | $ | 94.3 |  |  | 97.6 |  |  | $ | 0.97 |
|  | Three months ended September 30, |  | Nine months ended September 30,
Securities excluded from the calculation of diluted EPS (in millions)(1): |  | 2023 |  | 2022 |  | 2023 |  | 2022
Share-based compensation |  | 0.8 |  |  | — |  |  | 0.9 |  |  | — |
Convertible preferred shares |  | 5.4 |  |  | 5.8 |  |  | 5.4 |  |  | 5.8 |
Convertible notes |  | 4.6 |  |  | — |  |  | 4.6 |  |  | — |
(1)In periods when we report a net loss, all share-based compensation awards, convertible preferred shares and convertible senior notes are excluded from the calculation of diluted weighted average shares outstanding because of their anti-dilutive effect on earnings (loss) per share.

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- Definition Schedule of Earnings Per Share, Basic and Diluted and Antidilutive Securities Excluded from Computation + References No definition available. + Details
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