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Earnings Per Common Share (Tables) | 3 Months Ended
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Mar. 31, 2020
Earnings Per Common Share |
Earnings Per Common Share (Table) | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the three months ended
​ | ​ | March 31,
​ |  | 2020 |  | 2019
​ | ​ | (in millions, except per share data)
Net income | ​ | $ | 285.0 | ​ | $ | 452.1
Subtract: | ​ | ​ | ​ | ​ | ​ | ​
Net income (loss) attributable to noncontrolling interest | ​ | ​ | (3.9) | ​ | ​ | 22.2
Total | ​ | $ | 288.9 | ​ | $ | 429.9
Weighted-average shares outstanding: | ​ | ​ | ​ | ​ | ​ | ​
Basic | ​ | ​ | 275.0 | ​ | ​ | 278.7
Dilutive effects: | ​ | ​ | ​ | ​ | ​ | ​
Stock options | ​ | ​ | 0.5 | ​ | ​ | 0.7
Restricted stock units | ​ | ​ | 1.6 | ​ | ​ | 1.5
Performance share awards | ​ | ​ | 0.1 | ​ | ​ | —
Diluted | ​ | ​ | 277.2 | ​ | ​ | 280.9
Net income per common share: | ​ | ​ | ​ | ​ | ​ | ​
Basic | ​ | $ | 1.05 | ​ | $ | 1.54
Diluted | ​ | $ | 1.04 | ​ | $ | 1.53
​

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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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