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(Loss) Earnings Per Common Share (Tables) | 12 Months Ended
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Dec. 31, 2024
Earnings Per Share [Abstract] |
Schedule of Computation of Basic and Diluted Earnings Per Share | The following table summarizes the computation of Basic and Diluted EPS (in millions, except per share data):
| Year Ended December 31,
| 2024 |  | 2023 |  | 2022
(Loss) earnings per common share—basic |  |  |  |  |
Net (loss) income | $ | (1,447.7) |  |  | $ | 95.0 |  |  | $ | 157.9 |
Weighted-average common shares outstanding—basic | 183.7 |  |  | 185.0 |  |  | 184.9 |
(Loss) earnings per common share—basic | $ | (7.88) |  |  | $ | 0.51 |  |  | $ | 0.85 |
Earnings per common share—diluted |  |  |  |  |
Net (loss) income | $ | (1,447.7) |  |  | $ | 95.0 |  |  | $ | 157.9 |
Interest expense | — |  |  | 6.5 |  |  | 6.4 |
Net (loss) income attributable to earnings per common share—diluted | $ | (1,447.7) |  |  | $ | 101.5 |  |  | $ | 164.3 |
Weighted-average common shares outstanding—basic | 183.7 |  |  | 185.0 |  |  | 184.9 |
Incremental shares for assumed conversion of Convertible Notes | — |  |  | 14.7 |  |  | 14.7 |
Outstanding options, restricted stock units and performance share units | — |  |  | 1.4 |  |  | 1.7 |
Weighted-average common shares outstanding—diluted | 183.7 |  |  | 201.1 |  |  | 201.3 |
(Loss) earnings per common share—diluted | $ | (7.88) |  |  | $ | 0.50 |  |  | $ | 0.82 |

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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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