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v3.23.2

Changes in Capital Structure (Tables) | 6 Months Ended
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Jun. 30, 2023
Equity [Abstract] |
Changes in NRG's Preferred Stock and Commons Shares Issued and Outstanding | 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 | — |  |  | 778,213 |  |  | — |  |  | 778,213 |
Shares issued under ESPP | — |  |  | — |  |  | 86,516 |  |  | 86,516 |
Issuance of Series A Preferred Stock | 650,000 |  |  | — |  |  | — |  |  | — |
Balance as of June 30, 2023 | 650,000 |  |  | 424,675,214 |  |  | (194,249,455) |  |  | 230,425,759 |
Shares issued under LTIPs | — |  |  | 13,812 |  |  | — |  |  | 13,812 |
Shares repurchased | — |  |  | — |  |  | (1,322,141) |  |  | (1,322,141) |
Balance as of July 31, 2023 | 650,000 |  |  | 424,689,026 |  |  | (195,571,596) |  |  | 229,117,430 |

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