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Related Party Transactions (Tables)

12 Months Ended

Dec. 31, 2019

Related Party Transactions [Abstract]

Summary of NRG's material related-party transactions with affiliates

The following table summarizes NRG's material related party transactions with third party affiliates:

			Year Ended December 31,
(In millions)			2019						2018						2017
Revenues from Related Parties Included in Operating Revenues
Gladstone			$	4					$	3					$	3
GenConn(a)			—						4						5
Ivanpah(b)			35						20						—
Midway-Sunset			5						5						—
Total			$	44					$	32					$	8

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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.

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