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v3.24.2

Equity (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Preferred Stock Dividends and Other Adjustments [Abstract] |  |  |  |
Preferred stock dividend requirement | $ 0 | $ 12 | $ 0 | $ 24
Total income allocated to preferred shareholders | 0 | 12 | 0 | 24
Accumulated Other Comprehensive Income (Loss) [Roll Forward] |  |  |  |
Beginning Balance | (33) | (32) | (35) | (31)
Net deferred gain from cash flow hedges | 1 | 0 | 4 | 0
Prior service cost | 2 | 0 | 2 | (1)
Actuarial losses |  |  | 1 | 0
Other comprehensive income (loss) | 3 | 0 | 5 | (1)
Ending Balance | (30) | (32) | (30) | (32)
CERC |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Roll Forward] |  |  |  |
Beginning Balance | 15 | 15 | 16 | 16
Net deferred gain from cash flow hedges | 0 | 0 | 0 | 0
Prior service cost | 0 | 0 | 0 | (1)
Actuarial losses |  |  | (1) | 0
Other comprehensive income (loss) | 0 | 0 | (1) | (1)
Ending Balance | $ 15 | $ 15 | 15 | 15
Other Pension, Postretirement and Supplemental Plans |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Roll Forward] |  |  |  |
Remeasurement of pension and other postretirement plans |  |  | (2) | 0
Other Pension, Postretirement and Supplemental Plans | CERC |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Roll Forward] |  |  |  |
Remeasurement of pension and other postretirement plans |  |  | $ 0 | $ 0
Common Stock |  |  |  |
Class of Stock [Line Items] |  |  |  |
Common stock, dividends declared per share (in dollars per share) | $ 0.200 | $ 0.190 | $ 0.200 | $ 0.190
Common Stock dividends paid per share (in dollars per share) | 0.200 | 0.190 | 0.400 | 0.380
Series A Preferred Stock |  |  |  |
Class of Stock [Line Items] |  |  |  |
Preferred stock, dividends declared (in dollars per share) | 0 | 0 | 0 | 0
Preferred stock dividends paid per share (in dollars per share) | $ 0 | $ 0 | $ 0 | $ 30.625
Preferred Stock Dividends and Other Adjustments [Abstract] |  |  |  |
Preferred stock dividend requirement | $ 0 | $ 12 | $ 0 | $ 24

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