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Earnings Per Share - CMS Energy (Tables) | 6 Months Ended
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Jun. 30, 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 income from continuing operations:
In Millions, Except Per Share Amounts
| Three Months Ended |  | Six Months Ended
June 30 | 2021 | 2020 |  | 2021 | 2020 |
Income available to common stockholders |  |  |  |  |  |  |  |  |  |  |
Income from continuing operations |  | $ | 153 |  |  | $ | 129 |  |  |  | $ | 461 |  |  | $ | 358 |  |  |
Less income (loss) attributable to noncontrolling interests |  | (5) |  |  | 1 |  |  |  | (12) |  |  | 1 |  |  |
Income from continuing operations available to common stockholders – basic and diluted |  | $ | 158 |  |  | $ | 128 |  |  |  | $ | 473 |  |  | $ | 357 |  |  |
Average common shares outstanding |  |  |  |  |  |  |  |  |  |  |
Weighted-average shares – basic |  | 289.0 |  |  | 285.5 |  |  |  | 288.8 |  |  | 284.4 |  |  |
Add dilutive nonvested stock awards |  | 0.4 |  |  | 0.6 |  |  |  | 0.5 |  |  | 0.7 |  |  |
Add dilutive forward equity sale contracts |  | — |  |  | 0.4 |  |  |  | — |  |  | 0.7 |  |  |
Weighted-average shares – diluted |  | 289.4 |  |  | 286.5 |  |  |  | 289.3 |  |  | 285.8 |  |  |
Income from continuing operations per average common share available to common stockholders |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 0.55 |  |  | $ | 0.45 |  |  |  | $ | 1.64 |  |  | $ | 1.25 |  |  |
Diluted |  | 0.55 |  |  | 0.45 |  |  |  | 1.64 |  |  | 1.25 |  |  |

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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=124432515&loc=d3e3550-109257 + Details
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