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v3.23.3

Changes in Capital Structure (Tables) | 9 Months Ended
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Sep. 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 | — |  |  | 1,011,448 |  |  | — |  |  | 1,011,448 |
Shares issued under ESPP | — |  |  | — |  |  | 86,516 |  |  | 86,516 |
Issuance of Series A Preferred Stock | 650,000 |  |  | — |  |  | — |  |  | — |
Shares repurchased | — |  |  | — |  |  | (1,322,141) |  |  | (1,322,141) |
Balance as of September 30, 2023 | 650,000 |  |  | 424,908,449 |  |  | (195,571,596) |  |  | 229,336,853 |
Shares issued under LTIPs | — |  |  | 55,507 |  |  | — |  |  | 55,507 |
Shares issued under ESPP | — |  |  | — |  |  | 104,733 |  |  | 104,733 |
Shares repurchased | — |  |  | — |  |  | (3,732,657) |  |  | (3,732,657) |
Balance as of October 31, 2023 | 650,000 |  |  | 424,963,956 |  |  | (199,199,520) |  |  | 225,764,436 |

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