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Earnings (Loss) Per Share (Tables) | 3 Months Ended
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Mar. 31, 2022
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 earnings (loss) per share:
| For the three months ended March 31,
| 2022 |  | 2021
| Net Income (Loss) |  | Shares (in millions) |  | Per Share |  | Net Income (Loss) |  | Shares (in millions) |  | Per Share
Net income (loss) | $ | 17.7 |  |  |  |  |  |  | $(140.0) |  |  |  |
Less: net income allocated to participating securities | 1.1 |  |  |  |  |  |  | — |  |  |  |  |
Basic EPS: |  |  |  |  |  |  |  |  |  |  |
Net income (loss) allocated to common stockholders | $ | 16.6 |  |  | 91.2 |  |  | $ | 0.18 |  |  | $ | (140.0) |  |  | 90.1 |  |  | $ | (1.55) |
Effect of Dilutive Securities(1): |  |  |  |  |  |  |  |  |  |  |
Share-based compensation | — |  |  | 1.1 |  |  |  |  | — |  |  | — |  |  |
Convertible senior notes | 0.7 |  |  | 4.8 |  |  |  |  | — |  |  | — |  |  |
Diluted EPS: |  |  |  |  |  |  |  |  |  |  |
Net income (loss) allocated to common stockholders with assumed conversion | $ | 17.3 |  |  | 97.1 |  |  | $ | 0.18 |  |  | $ | (140.0) |  |  | 90.1 |  |  | $ | (1.55) |
| Three Months Ended March 31, |  |  |  |
Securities excluded from the calculation of diluted EPS (in millions)(1): | 2022 |  | 2021 |  |  |  |  |  |  |  |
Share-based compensation | 0.7 |  |  | 2.2 |  |  |  |  |  |  |  |  |
Convertible preferred shares | 5.9 |  |  | 6.4 |  |  |  |  |  |  |  |  |
(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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