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Reportable Segments (Tables)
9 Months Ended
Sep. 30, 2024
Segment Reporting [Abstract]  
Schedule of Segment Reporting Information, by Segment
The following table provides financial data for CenterPoint Energy’s reportable segments. Each of Houston Electric and CERC consist of a single reportable segment; therefore, a tabular reportable segment presentation has not been included for Houston Electric or CERC.

CenterPoint Energy

Three Months Ended September 30,
20242023
Revenues from
External
Customers
Net Income (Loss)Revenues from
External
Customers
Net Income (Loss)
(in millions)
Electric$1,243 $226 $1,261 $290 
Natural Gas 611 30 597 27 
Corporate and Other(63)(35)
Consolidated$1,856 $193 $1,860 $282 

Nine Months Ended September 30,
20242023
Revenues from
External
Customers
Net Income (Loss)Revenues from
External
Customers
Net Income (Loss)
(in millions)
Electric$3,499 $562 $3,250 $593 
Natural Gas 2,876 360 3,136 296 
Corporate and Other(151)128 (164)
Consolidated$6,381 $771 $6,514 $725 

Total Assets
September 30, 2024December 31, 2023
(in millions)
Electric$23,458 $21,089 
Natural Gas 17,966 17,429 
Corporate and Other, net of eliminations (1)1,469 1,197 
Consolidated$42,893 $39,715 

(1)Total assets included pension and other postemployment-related regulatory assets of $368 million and $385 million as of September 30, 2024 and December 31, 2023, respectively.