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v3.23.1

Changes in Capital Structure (Tables) | 3 Months Ended
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Mar. 31, 2023
Equity [Abstract] |
Changes in NRG's common shares issued and outstanding | As of March 31, 2023 and December 31, 2022, the Company had 10,000,000 shares of preferred stock authorized and 500,000,000 shares of common stock authorized. The following table reflects the changes in NRG's preferred and common stock issued and outstanding:
| Preferred |  | Common
| Issued and Outstanding |  | Issued |  | Treasury |  | Outstanding
Balance as of December 31, 2022 | — |  |  | 423,897,001 |  |  | (194,335,971) |  |  | 229,561,030 |
Shares issued under LTIPs | — |  |  | 395,408 |  |  | — |  |  | 395,408 |
Issuance of Series A Preferred Stock | 650,000 |  |  | — |  |  | — |  |  | — |
Balance as of March 31, 2023 | 650,000 |  |  | 424,292,409 |  |  | (194,335,971) |  |  | 229,956,438 |

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- Definition Tabular disclosure of the change in common stock outstanding. + References No definition available. + Details
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