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Earnings (Loss) per Share (Tables) | 6 Months Ended
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Jun. 30, 2023
Earnings Per Share [Abstract] |
Schedule of Earnings (Loss) per Share | Earnings (loss) per share was calculated as follows:
| Three Months Ended June 30, |  | Six Months Ended June 30,
(in millions, except per share data) | 2023 |  | 2022 |  | 2023 |  | 2022
Net income (loss) - basic and diluted | $ | 95.5 |  |  | $ | (16.9) |  |  | $ | 18.9 |  |  | $ | (3.0) |
Weighted-average shares outstanding:
Basic | 97.6 |  |  | 95.6 |  |  | 97.4 |  |  | 95.4 |
Effect of dilutive securities:
Stock options | 1.6 |  |  | — |  |  | 1.7 |  |  | — |
Restricted stock | 0.5 |  |  | — |  |  | 0.6 |  |  | — |
2024 Notes | 0.5 |  |  | — |  |  | 0.6 |  |  | — |
Diluted | 100.2 |  |  | 95.6 |  |  | 100.3 |  |  | 95.4 |
Earnings (loss) per share, basic | $ | 0.98 |  |  | $ | (0.18) |  |  | $ | 0.19 |  |  | $ | (0.03) |
Earnings (loss) per share, diluted | $ | 0.95 |  |  | $ | (0.18) |  |  | $ | 0.19 |  |  | $ | (0.03) |
Shares excluded from diluted per share amounts because their effect would have been anti-dilutive | 6.7 |  |  | 12.5 |  |  | 5.6 |  |  | 12.2 |

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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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