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Earnings (Loss) Per Common Share (Tables) | 9 Months Ended
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Sep. 30, 2019
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted | A reconciliation of our basic and diluted earnings per common share is as follows:
|  | Three Months Ended September 30, |  | Nine Months Ended September 30,
(In millions, except per share data) |  | 2019 |  | 2018 |  | 2019 |  | 2018
Net income (loss) to common shareholders |  | $ | 65.5 |  |  | $ | (13.1 | ) |  | $ | 207.3 |  |  | $ | 131.7 |
Basic weighted average shares outstanding |  | 233.9 |  |  | 238.7 |  |  | 233.8 |  |  | 239.9 |
Diluted weighted average shares outstanding |  | 235.5 |  |  | 238.7 |  |  | 235.8 |  |  | 244.2 |
Earnings (loss) per common share: |  |  |  |  |  |  |  |
Basic earnings (loss) per share |  | $ | 0.28 |  |  | $ | (0.05 | ) |  | $ | 0.89 |  |  | $ | 0.55 |
Diluted earnings (loss) per share |  | $ | 0.28 |  |  | $ | (0.05 | ) |  | $ | 0.88 |  |  | $ | 0.54 |

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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