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v3.26.1

Changes in Capital Structure - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions |  |  |  | 1 Months Ended |
--- | --- | --- | --- | --- | ---
Aug. 04, 2026 | May 01, 2026 | Apr. 29, 2026 | Jan. 31, 2026 | Jun. 30, 2026
Common Class B |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Conversion of stock, shares deposited (in shares) |  |  |  |  | 41,678,637
Common Class B | Subsequent Event |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Dividends declared (in dollars per share) | $ 0.4750 |  |  |  |
Common Class B | CEG |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Conversion of stock, shares deposited (in shares) |  |  | 41,678,637 |  |
Common Class C |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Shares converted (in shares) |  | 1 | 1 |  |
Common Class C | Subsequent Event |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Dividends declared (in dollars per share) | 0.4750 |  |  |  |
Common Class C | Dividend Reinvestment And Direct Stock Purchase Plan |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Stock issued during period, issued for services (in shares) |  |  |  | 1,445,244 |
Proceeds from issuance of stock |  |  |  | $ 50 |
Accrued professional fees |  |  |  | $ 1 |
Reserved for issuance up to an aggregate (in shares) |  |  |  |  | 1,061,554
Common Class C | Clearway Energy LLC |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Shares converted (in shares) |  |  | 1 |  |
Capital Unit, Class C | Dividend Reinvestment And Direct Stock Purchase Plan |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Stock issued under DSPP (in shares) |  |  |  | 1,445,244 |
Common Class A | Subsequent Event |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Dividends declared (in dollars per share) | 0.4750 |  |  |  |
Common Class D | Subsequent Event |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Dividends declared (in dollars per share) | $ 0.4750 |  |  |  |

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