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Related Party Transactions (Tables) | 6 Months Ended
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Jun. 30, 2025
Related Party Transactions [Abstract] |
Summary of NRG's Material Related Party Transactions | The following table summarizes NRG's material related party transactions with third-party affiliates:
| Three months ended June 30, |  | Six months ended June 30,
(In millions) | 2025 |  | 2024 |  | 2025 |  | 2024
Revenues from Related Parties Included in Revenue |  |  |  |  |  |  |
Gladstone | $ | — |  |  | $ | — |  |  | $ | 1 |  |  | $ | 1 |
Ivanpah(a) | 12 |  |  | 12 |  |  | 24 |  |  | 25 |
Midway-Sunset | 1 |  |  | 1 |  |  | 2 |  |  | 2 |
Total | $ | 13 |  |  | $ | 13 |  |  | $ | 27 |  |  | $ | 28 |
(a)Also includes fees under project management agreements with each project company

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- Definition Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 850 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483326/850-10-50-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 850 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483326/850-10-50-1 + Details
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