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Earnings Per Common Share (Tables) | 9 Months Ended
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Sep. 30, 2023
Earnings Per Common Share |
Earnings Per Common Share (Table) | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the three months ended | ​ | For the nine months ended
​ | ​ | September 30, | ​ | September 30,
​ |  | 2023 |  | 2022 |  | 2023 |  | 2022
​ | ​ | (in millions, except per share data)
Net income | ​ | $ | 1,250.1 | ​ | $ | 1,311.6 | ​ | $ | 1,509.3 | ​ | $ | 4,788.7
Subtract: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net income attributable to noncontrolling interest | ​ | ​ | 3.9 | ​ | ​ | (4.1) | ​ | ​ | 14.4 | ​ | ​ | 15.6
Total | ​ | $ | 1,246.2 | ​ | $ | 1,315.7 | ​ | $ | 1,494.9 | ​ | $ | 4,773.1
Weighted-average shares outstanding: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Basic | ​ | ​ | 241.1 | ​ | ​ | 248.0 | ​ | ​ | 242.4 | ​ | ​ | 253.3
Dilutive effects: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Stock options | ​ | ​ | 0.9 | ​ | ​ | 1.4 | ​ | ​ | 0.9 | ​ | ​ | 1.5
Restricted stock units | ​ | ​ | 2.0 | ​ | ​ | 2.1 | ​ | ​ | 2.0 | ​ | ​ | 2.1
Performance share awards | ​ | ​ | 0.3 | ​ | ​ | 0.4 | ​ | ​ | 0.4 | ​ | ​ | 0.4
Diluted | ​ | ​ | 244.3 | ​ | ​ | 251.9 | ​ | ​ | 245.7 | ​ | ​ | 257.3
Net income per common share: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Basic | ​ | $ | 5.17 | ​ | $ | 5.31 | ​ | $ | 6.17 | ​ | $ | 18.84
Diluted | ​ | $ | 5.10 | ​ | $ | 5.22 | ​ | $ | 6.08 | ​ | $ | 18.55
​

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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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