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Earnings Per Common Share (Tables) | 6 Months Ended
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Jun. 30, 2021
Earnings Per Common Share |
Earnings Per Common Share (Table) | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the three months ended | ​ | For the six months ended
​ | ​ | June 30, | ​ | June 30,
​ |  | 2021 |  | 2020 |  | 2021 |  | 2020
​ | ​ | (in millions, except per share data)
Net income | ​ | $ | 371.6 | ​ | $ | 416.1 | ​ | $ | 887.9 | ​ | $ | 701.1
Subtract: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net income attributable to noncontrolling interest | ​ | ​ | 9.8 | ​ | ​ | 17.8 | ​ | ​ | 9.0 | ​ | ​ | 13.9
Adjustments to redemption amounts of redeemable noncontrolling interests | ​ | ​ | (1.9) | ​ | ​ | — | ​ | ​ | — | ​ | ​ | —
Total | ​ | $ | 363.7 | ​ | $ | 398.3 | ​ | $ | 878.9 | ​ | $ | 687.2
Weighted-average shares outstanding: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Basic | ​ | ​ | 271.3 | ​ | ​ | 274.3 | ​ | ​ | 272.1 | ​ | ​ | 274.6
Dilutive effects: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Stock options | ​ | ​ | 1.4 | ​ | ​ | 0.1 | ​ | ​ | 1.2 | ​ | ​ | 0.3
Restricted stock units | ​ | ​ | 2.0 | ​ | ​ | 1.1 | ​ | ​ | 2.0 | ​ | ​ | 1.4
Performance share awards | ​ | ​ | 0.4 | ​ | ​ | 0.1 | ​ | ​ | 0.4 | ​ | ​ | 0.1
Diluted | ​ | ​ | 275.1 | ​ | ​ | 275.6 | ​ | ​ | 275.7 | ​ | ​ | 276.4
Net income per common share: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Basic | ​ | $ | 1.34 | ​ | $ | 1.45 | ​ | $ | 3.23 | ​ | $ | 2.50
Diluted | ​ | $ | 1.32 | ​ | $ | 1.45 | ​ | $ | 3.19 | ​ | $ | 2.49
​

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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