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v3.19.3

Changes in Capital Structure - NRG Common Stock Dividends Paid (Details) - $ / shares |  |  | 3 Months Ended
--- | --- | --- | ---
Nov. 01, 2019 | Oct. 17, 2019 | Mar. 31, 2020 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |
Dividends Per Common Share (in usd per share) |  |  |  | $ 0.03 | $ 0.03 | $ 0.03 | $ 0.03 | $ 0.03 | $ 0.03
Forecast |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |
Common stock dividends proposed annual amount (in usd per share) |  |  | $ 1.20 |  |  |  |  |  |
Forecast | Minimum |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |
Common stock, annual dividend growth rate, percentage |  |  | 7.00% |  |  |  |  |  |
Forecast | Maximum |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |
Common stock, annual dividend growth rate, percentage |  |  | 9.00% |  |  |  |  |  |
Subsequent Event |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |
Common stock dividends declared (in usd per share) |  | $ 0.03 |  |  |  |  |  |  |
Common stock dividends proposed annual amount (in usd per share) | $ 0.12 |  |  |  |  |  |  |  |

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- Definition Aggregate dividends paid during the period for each share of common stock outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 + Details
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