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Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2021
Earnings Per Share [Abstract] |
Earnings Per Share | The following is the computation of diluted earnings per common share for the three and nine months ended September 30, 2021 and 2020.
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2021 |  | 2020 |  | 2021 |  | 2020
Numerator: |  |  |  |  |  |  |
Net income attributable to Charter shareholders | $ | 1,217 |  |  | $ | 814 |  |  | $ | 3,044 |  |  | $ | 1,976 |
Effect of dilutive securities: |  |  |  |  |  |  |
Charter Holdings convertible preferred units | — |  |  | — |  |  | 70 |  |  | — |
Net income attributable to Charter shareholders after assumed conversions | $ | 1,217 |  |  | $ | 814 |  |  | $ | 3,114 |  |  | $ | 1,976 |
Denominator: |  |  |  |  |  |  |
Weighted average common shares outstanding, basic | 181,925,180 |  |  | 202,826,502 |  |  | 186,380,681 |  |  | 205,468,736 |
Effect of dilutive securities: |  |  |  |  |  |  |
Assumed exercise or issuance of shares relating to stock plans | 5,240,891 |  |  | 5,895,627 |  |  | 5,158,105 |  |  | 5,931,045 |
Weighted average Charter Holdings convertible preferred units | — |  |  | — |  |  | 5,777,881 |  |  | — |
Weighted average common shares outstanding, diluted | 187,166,071 |  |  | 208,722,129 |  |  | 197,316,667 |  |  | 211,399,781 |
Basic earnings per common share attributable to Charter shareholders | $ | 6.69 |  |  | $ | 4.01 |  |  | $ | 16.33 |  |  | $ | 9.62 |
Diluted earnings per common share attributable to Charter shareholders | $ | 6.50 |  |  | $ | 3.90 |  |  | $ | 15.78 |  |  | $ | 9.35 |

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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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