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(Loss)/Income Per Share (Tables) | 3 Months Ended
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Mar. 31, 2023
Earnings Per Share [Abstract] |
NRG's basic and diluted (loss)/income per share | NRG's basic and diluted (loss)/income per share is shown in the following table:
| Three months ended March 31, |  |
(In millions, except per share data) | 2023 |  | 2022 |  |  |  |
Basic and diluted (loss)/income per share: |  |  |  |
Net (loss)/income | $ | (1,335) |  |  | $ | 1,736 |  |  |  |  |
Less: Cumulative dividends attributable to Series A Preferred Stock | 4 |  |  | — |  |  |  |  |
Net (loss)/income available for common stockholders | (1,339) |  |  | 1,736 |  |  |  |  |
Weighted average number of common shares outstanding - basic and diluted | 230 |  |  | 242 |  |  |  |  |
(Loss)/Income per weighted average common share — basic and diluted | $ | (5.82) |  |  | $ | 7.17 |  |  |  |  |

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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 https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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