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Income/(Loss) Per Share (Tables) | 9 Months Ended
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Sep. 30, 2023
Earnings Per Share [Abstract] |
NRG's basic and diluted income/(loss per share | NRG's basic and diluted income/(loss) per share is shown in the following table:
| Three months ended September 30, |  | Nine months ended September 30,
(In millions, except per share data) | 2023 |  | 2022 |  | 2023 |  | 2022
Basic income/(loss) per share: |  |  |  |
Net income/(loss) | $ | 343 |  |  | $ | 67 |  |  | $ | (684) |  |  | $ | 2,316 |
Less: Cumulative dividends attributable to Series A Preferred Stock | 17 |  |  | — |  |  | 38 |  |  | — |
Net income/(loss) available for common stockholders | $ | 326 |  |  | $ | 67 |  |  | $ | (722) |  |  | $ | 2,316 |
Weighted average number of common shares outstanding - basic | 230 |  |  | 235 |  |  | 230 |  |  | 238 |
Income/(loss) per weighted average common share — basic | $ | 1.42 |  |  | $ | 0.29 |  |  | $ | (3.14) |  |  | $ | 9.73 |
Diluted income/(loss) per share: |  |  |  |
Net income/(loss) | $ | 343 |  |  | $ | 67 |  |  | $ | (684) |  |  | $ | 2,316 |
Less: Cumulative dividends attributable to Series A Preferred Stock | 17 |  |  | — |  |  | 38 |  |  | — |
Net income/(loss) available for common stockholders | $ | 326 |  |  | $ | 67 |  |  | $ | (722) |  |  | $ | 2,316 |
Weighted average number of common shares outstanding - basic | 230 |  |  | 235 |  |  | 230 |  |  | 238 |
Incremental shares attributable to the issuance of equity compensation (treasury stock method) | 2 |  |  | — |  |  | — |  |  | — |
Weighted average number of common shares outstanding - dilutive | 232 |  |  | 235 |  |  | 230 |  |  | 238 |
Income/(loss) per weighted average common share — diluted | $ | 1.41 |  |  | $ | 0.29 |  |  | $ | (3.14) |  |  | $ | 9.73 |

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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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