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Reportable Segments (Tables)
12 Months Ended
Dec. 31, 2022
Segment Reporting [Abstract]  
Financial Data for Business Segments
Financial data for reportable segments is as follows, including Discontinued Operations for reconciliation purposes:

CenterPoint Energy
 Revenues
from
External
Customers
Depreciation
and
Amortization
Interest Income (1)Interest ExpenseIncome Tax Expense
(Benefit)
Net Income (Loss)
(in millions)
For the year ended December 31, 2022:    
 
Electric $4,108 $793 $$(235)$147 $603 
Natural Gas4,946 466 (137)243 492 
Corporate and Other267 29 59 (214)(30)(38)
Eliminations— — (62)62 — — 
Continuing Operations
$9,321 $1,288 $$(524)$360 1,057 
Discontinued Operations, net
— 
Consolidated
$1,057 
For the year ended December 31, 2021:     
Electric$3,763 $775 $— $(226)$95 $475 
Natural Gas4,336 527 (141)80 403 
Corporate and Other253 14 118 (278)(65)(210)
Eliminations— — (116)116 — — 
Continuing Operations
$8,352 $1,316 $$(529)$110 668 
Discontinued Operations, net
818 
Consolidated
$1,486 
For the year ended December 31, 2020:     
Electric$3,470 $684 $$(220)$72 $230 
Natural Gas3,631 491 (153)125 278 
Corporate and Other317 14 104 (267)(117)(25)
Eliminations— — (111)111 — — 
Continuing Operations
$7,418 $1,189 $$(529)$80 483 
Discontinued Operations, net
(1,256)
Consolidated
$(773)
(1) Interest income from Securitization Bonds of less than $1 million, $1 million and $1 million for the years ended December 31, 2022, 2021 and 2020, respectively, is included in Other income, net on CenterPoint Energy’s and Houston Electric’s respective Statements of Consolidated Income.
Total AssetsExpenditures for Long-lived Assets
December 31, December 31,
 2022
 
2021202220212020
(in millions)
Electric$19,024 $16,548 $2,611 $2,008 $1,281 
Natural Gas18,043 16,270 1,697 1,178 1,139 
Corporate and Other, net of eliminations (1)
1,479 2,523 107 42 95 
Continuing Operations
38,546 
 
35,341 4,415 3,228 2,515 
Assets Held for Sale/Discontinued Operations
— 2,338 171 21 
Consolidated
$38,546 $37,679 $4,418 $3,399 $2,536 
(1)Total assets included pension and other postemployment-related regulatory assets of $405 million and $427 million as of December 31, 2022 and 2021, respectively.
Schedule of Revenue by Major Customers by Reporting Segments
Houston Electric’s revenues from major external customers are as follows:

Year Ended December 31,
202220212020
(in millions)
Affiliates of NRG$1,046 $905 $749 
Affiliates of Vistra Energy Corp.489 410 404 
Revenues by Products and Services
Revenues by Products and Services
 Year Ended December 31,
202220212020
Revenues by Products and Services:
CenterPoint EnergyHouston ElectricCERCCenterPoint EnergyHouston Electric
CERC (1)
CenterPoint EnergyHouston Electric
CERC (1)
 (in millions)
Electric delivery$3,438 $3,412 $— $3,158 $3,134 $— $2,941 $2,911 $— 
Retail electric sales630 — — 559 — — 515 — — 
Wholesale electric sales40 — — 46 — — 14 — — 
Retail gas sales4,759 — 4,613 4,157 — 4,021 3,462 — 3,362 
Gas transportation and processing
12 — 12 12 — 12 15 — 15 
Energy products and services
442 — 175 420 — 167 471 — 154 
Total$9,321 $3,412 $4,800 $8,352 $3,134 $4,200 $7,418 $2,911 $3,531 
(1)Includes revenues of Indiana Gas and VEDO to reflect the recast from the Restructuring.