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Earnings Per Share - CMS Energy (Tables) | 12 Months Ended
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Dec. 31, 2023
Earnings Per Share [Abstract] |
Summary of 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
Years Ended December 31 |  |  |  | 2023 | 2022 | 2021
Income available to common stockholders |  |  |  |  |  |  |  |  |  |  |
Income from continuing operations |  |  |  |  |  |  | $ | 807 |  |  | $ | 809 |  |  | $ | 728 |
Less loss attributable to noncontrolling interests |  |  |  |  |  |  | (79) |  |  | (24) |  |  | (23) |
Less preferred stock dividends |  |  |  |  |  |  | 10 |  |  | 10 |  |  | 5 |
Income from continuing operations available to common stockholders – basic and diluted |  |  |  |  |  |  | $ | 876 |  |  | $ | 823 |  |  | $ | 746 |
Average common shares outstanding |  |  |  |  |  |  |  |  |  |  |
Weighted-average shares – basic |  |  |  |  |  |  | 291.2 |  |  | 289.5 |  |  | 289.0 |
Add dilutive nonvested stock awards |  |  |  |  |  |  | 0.5 |  |  | 0.3 |  |  | 0.5 |
Add dilutive forward equity sale contracts |  |  |  |  |  |  | — |  |  | 0.2 |  |  | — |
Weighted-average shares – diluted |  |  |  |  |  |  | 291.7 |  |  | 290.0 |  |  | 289.5 |
Income from continuing operations per average common share available to common stockholders |  |  |  |  |  |  |  |  |  |  |
Basic |  |  |  |  |  |  | $ | 3.01 |  |  | $ | 2.84 |  |  | $ | 2.58 |
Diluted |  |  |  |  |  |  | 3.01 |  |  | 2.84 |  |  | 2.58 |

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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 -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 + Details
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