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Earnings Per Share - CMS Energy (Tables) | 3 Months Ended
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Mar. 31, 2021
Earnings Per Share [Abstract] |
Basic And Diluted EPS Computations | Presented in the following table are CMS Energy’s basic and diluted EPS computations based on net income:
In Millions, Except Per Share Amounts
Three Months Ended March 31 |  |  |  | 2021 | 2020 |
Income available to common stockholders |  |  |  |  |  |  |  |  |  |  |
Net income |  |  |  |  |  |  | $ | 342 |  |  | $ | 243 |  |  |
Less loss attributable to noncontrolling interests |  |  |  |  |  |  | (7) |  |  | — |  |  |
Net income available to common stockholders – basic and diluted |  |  |  |  |  |  | $ | 349 |  |  | $ | 243 |  |  |
Average common shares outstanding |  |  |  |  |  |  |  |  |  |  |
Weighted-average shares – basic |  |  |  |  |  |  | 288.6 |  |  | 283.3 |  |  |
Add dilutive nonvested stock awards |  |  |  |  |  |  | 0.5 |  |  | 0.8 |  |  |
Add dilutive forward equity sale contracts |  |  |  |  |  |  | — |  |  | 1.1 |  |  |
Weighted-average shares – diluted |  |  |  |  |  |  | 289.1 |  |  | 285.2 |  |  |
Net income per average common share available to common stockholders |  |  |  |  |  |  |  |  |  |  |
Basic |  |  |  |  |  |  | $ | 1.21 |  |  | $ | 0.86 |  |  |
Diluted |  |  |  |  |  |  | 1.21 |  |  | 0.85 |  |  |

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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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