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Revenue Recognition (Tables)
12 Months Ended
Dec. 31, 2024
Revenue from Contract with Customer [Abstract]  
Schedule of Disaggregate Revenue The following tables disaggregate revenues by reportable segment and major source:
CenterPoint Energy
Year Ended December 31, 2024
ElectricNatural Gas Corporate and Other Total
(in millions)
Revenue from contracts with customers$4,558 $3,990 $$8,552 
Other (1)
32 58 93 
Eliminations— (2)— (2)
Total revenues$4,590 $4,046 $$8,643 
Year Ended December 31, 2023
ElectricNatural GasCorporate and OtherTotal
(in millions)
Revenue from contracts with customers$4,275 $4,210 $127 $8,612 
Other (1)
15 69 87 
Eliminations— (3)— (3)
Total revenues$4,290 $4,276 $130 $8,696 
Year Ended December 31, 2022
Electric Natural Gas Corporate and Other Total
(in millions)
Revenue from contracts with customers$4,095 $4,969 $263 $9,327 
Other (1)
13 (23)(6)
Total revenues$4,108 $4,946 $267 $9,321 

(1)Primarily consists of income from ARPs and leases.

Houston Electric

Year Ended December 31,
202420232022
(in millions)
Revenue from contracts with customers$3,930 $3,684 $3,417 
Other (1)(7)(5)
Total revenues$3,939 $3,677 $3,412 

(1)Primarily consists of income from ARPs and leases.

CERC
Year Ended December 31,
202420232022
(in millions)
Revenue from contracts with customers$3,868 $4,083 $4,816 
Other (1)
57 66 (16)
Total revenues$3,925 $4,149 $4,800 

(1)Primarily consists of income from ARPs and leases.
Schedule of Contract with Customer, Asset and Liability
The opening and closing balances of accounts receivable, accrued unbilled revenues and contract liabilities from contracts with customers are as follows:

CenterPoint Energy
Accounts ReceivableAccrued Unbilled RevenuesContract Liabilities
(in millions)
Opening balance as of December 31, 2023$652 $516 $
Closing balance as of December 31, 2024
666 521 
Increase
$14 $$— 


The amount of revenue recognized in the year ended December 31, 2024 that was included in the opening contract liability was $2 million. The difference between the opening and closing balances of the contract liabilities primarily results from the timing difference between CenterPoint Energy’s performance and the customer’s payment.

Houston Electric
Accounts ReceivableAccrued Unbilled RevenuesContract Liabilities
(in millions)
Opening balance as of December 31, 2023$275 $142 $
Closing balance as of December 31, 2024 284 137 
Increase (decrease)
$$(5)$— 

The amount of revenue recognized in the year ended December 31, 2024 that was included in the opening contract liability was $2 million. The difference between the opening and closing balances of the contract liabilities primarily results from the timing difference between Houston Electric’s performance and the customer’s payment.
CERC
Accounts ReceivableAccrued
Unbilled Revenues
(in millions)
Opening balance as of December 31, 2023$330 $329 
Closing balance as of December 31, 2024 326 338 
Increase (decrease)
$(4)$
Schedule of Registrants’ Bad Debt Expense
The table below summarizes the Registrants’ bad debt expense amounts for 2024, 2023 and 2022, net of regulatory deferrals:
 Year Ended December 31,
 202420232022
 CenterPoint EnergyHouston ElectricCERCCenterPoint EnergyHouston ElectricCERCCenterPoint EnergyHouston ElectricCERC
(in millions)
Bad debt expense$21 $$16 $18 $— $16 $20 $— $17