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Subsequent Events (CenterPoint Energy)
 6 Months Ended
Jun. 30, 2023
Subsequent Events [Abstract]  
Subsequent Events (CenterPoint Energy) Subsequent Events (CenterPoint Energy)
On July 19, 2023, CenterPoint Energy’s Board of Directors declared the following cash dividends to shareholders of record as of the close of business on the applicable record dates.

Equity InstrumentDeclaration DateRecord DatePayment DatePer Share
Common StockJuly 19, 2023August 17, 2023September 14, 2023$0.1900 
Series A Preferred StockJuly 19, 2023August 15, 2023September 1, 2023$30.6250