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Earnings Per Share - CMS Energy (Tables) | 9 Months Ended
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Sep. 30, 2020
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 |  | Nine Months Ended
September 30 | 2020 |  | 2019 |  |  | 2020 |  | 2019 |
Income available to common stockholders |  |  |  |  |  |  |  |  |
Net income |  | $ | 210 |  |  | $ | 207 |  |  |  | $ | 590 |  |  | $ | 514 |
Less income (loss) attributable to noncontrolling interests |  | (8 | ) |  | — |  |  |  | (7 | ) |  | 1 |
Net income available to common stockholders – basic and diluted |  | $ | 218 |  |  | $ | 207 |  |  |  | $ | 597 |  |  | $ | 513 |
Average common shares outstanding |  |  |  |  |  |  |  |  |
Weighted-average shares – basic |  | 285.6 |  |  | 283.0 |  |  |  | 284.8 |  |  | 282.9 |
Add dilutive nonvested stock awards |  | 0.8 |  |  | 0.8 |  |  |  | 0.9 |  |  | 0.8 |
Add dilutive forward equity sale contracts |  | 0.5 |  |  | 0.8 |  |  |  | 0.6 |  |  | 0.5 |
Weighted-average shares – diluted |  | 286.9 |  |  | 284.6 |  |  |  | 286.3 |  |  | 284.2 |
Net income per average common share available to common stockholders |  |  |  |  |  |  |  |  |
Basic |  | $ | 0.76 |  |  | $ | 0.73 |  |  |  | $ | 2.10 |  |  | $ | 1.81 |
Diluted |  | 0.76 |  |  | 0.73 |  |  |  | 2.09 |  |  | 1.81 |

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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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