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Earnings Per Share (Tables) | 6 Months Ended
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Jun. 30, 2021
Earnings Per Share [Abstract] |
Earnings Per Share | The following is the computation of diluted earnings per common share for the three and six months ended June 30, 2021 and 2020.
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2021 |  | 2020 |  | 2021 |  | 2020
Numerator: |  |  |  |  |  |  |
Net income attributable to Charter shareholders | $ | 1,020 |  |  | $ | 766 |  |  | $ | 1,827 |  |  | $ | 1,162 |
Effect of dilutive securities: |  |  |  |  |  |  |
Charter Holdings convertible preferred units | 32 |  |  | — |  |  | 70 |  |  | — |
Net income attributable to Charter shareholders after assumed conversions | $ | 1,052 |  |  | $ | 766 |  |  | $ | 1,897 |  |  | $ | 1,162 |
Denominator: |  |  |  |  |  |  |
Weighted average common shares outstanding, basic | 185,916,505 |  |  | 205,777,438 |  |  | 188,645,356 |  |  | 206,804,371 |
Effect of dilutive securities: |  |  |  |  |  |  |
Assumed exercise or issuance of shares relating to stock plans | 5,058,176 |  |  | 5,129,508 |  |  | 5,098,205 |  |  | 5,353,847 |
Weighted average Charter Holdings convertible preferred units | 8,102,709 |  |  | — |  |  | 8,714,704 |  |  | — |
Weighted average common shares outstanding, diluted | 199,077,390 |  |  | 210,906,946 |  |  | 202,458,265 |  |  | 212,158,218 |
Basic earnings per common share attributable to Charter shareholders | $ | 5.48 |  |  | $ | 3.72 |  |  | $ | 9.69 |  |  | $ | 5.62 |
Diluted earnings per common share attributable to Charter shareholders | $ | 5.29 |  |  | $ | 3.63 |  |  | $ | 9.37 |  |  | $ | 5.48 |

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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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