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v3.24.1.u1

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

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