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Equity (Tables) | 3 Months Ended
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Mar. 31, 2025
Equity [Abstract] |
Schedule of Dividends Declared And Paid | Dividends Declared and Paid (CenterPoint Energy) CenterPoint Energy’s dividends declared and dividends paid are presented below:
|  |  |  |  |  | Dividends Declared Per Share |  |  |  |  |  | Dividends Paid Per Share
|  |  |  | Three Months Ended March 31, |  |  |  | Three Months Ended March 31,
|  |  |  |  |  | 2025 |  | 2024 |  |  |  |  |  | 2025 |  | 2024
Common Stock |  |  |  |  |  | $ | — |  |  | $ | — |  |  |  |  |  |  | $ | 0.220 |  |  | $ | 0.200 |
Dividends Declared (CenterPoint Energy)
Equity Instrument |  | Declaration Date |  | Record Date |  | Payment Date |  | Per Share
Common Stock |  | April 16, 2025 |  | May 15, 2025 |  | June 12, 2025 |  | $ | 0.2200 |
Schedule of Accumulated Other Comprehensive Income (Loss) | Changes in accumulated comprehensive income (loss) are as follows:
| Three Months Ended March 31,
| 2025 |  | 2024
| CenterPoint Energy |  |  |  | CERC |  | CenterPoint Energy |  |  |  | CERC
| (in millions)
Beginning Balance | $ | (17) |  |  |  |  | $ | 17 |  |  | $ | (35) |  |  |  |  | $ | 16 |
Other comprehensive income (loss) before reclassifications: |  |  |  |  |  |  |  |  |  |  |
Remeasurement of pension and other postretirement plans | — |  |  |  |  | — |  |  | (2) |  |  |  |  | — |
Net deferred gain from cash flow hedges | — |  |  |  |  | — |  |  | 3 |  |  |  |  | — |
Amounts reclassified from accumulated other comprehensive income (loss): |  |  |  |  |  |  |  |  |  |  |
Actuarial losses (gain) (1) | — |  |  |  |  | — |  |  | 1 |  |  |  |  | (1) |
Other comprehensive income (loss) | — |  |  |  |  | — |  |  | 2 |  |  |  |  | (1) |
Ending Balance | $ | (17) |  |  |  |  | $ | 17 |  |  | $ | (33) |  |  |  |  | $ | 15 |
(1)Amounts are included in the computation of net periodic cost and are reflected in Other income, net in each of the Registrants’ respective Condensed Statements of Consolidated Income.

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