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REVENUES (Tables)
 12 Months Ended
Dec. 31, 2023
Revenue from Contract with Customer [Abstract]  
Schedule of Disaggregation of Revenue
The following tables disaggregate our revenues from contracts with customers by major service line and market. We also provide a reconciliation to total revenues by segment for Sempra. The majority of our revenue is recognized over time.
DISAGGREGATED REVENUES
(Dollars in millions)
Sempra
Sempra CaliforniaSempra InfrastructureConsolidating adjustments and Parent
and other		Sempra
Year ended December 31, 2023
By major service line:
Utilities$13,686 $87 $(19)$13,754 
Energy-related businesses— 1,164 (70)1,094 
Revenues from contracts with customers$13,686 $1,251 $(89)$14,848 
By market:
Gas$8,949 $755 $(17)$9,687 
Electric4,737 496 (72)5,161 
Revenues from contracts with customers$13,686 $1,251 $(89)$14,848 
Revenues from contracts with customers$13,686 $1,251 $(89)$14,848 
Utilities regulatory revenues75 — — 75 
Other revenues— 1,820 (23)1,797 
Total revenues$13,761 $3,071 $(112)$16,720 
Year ended December 31, 2022
By major service line:
Utilities$11,944 $89 $(15)$12,018 
Energy-related businesses— 1,760 (56)1,704 
Revenues from contracts with customers$11,944 $1,849 $(71)$13,722 
By market:
Gas$7,267 $1,270 $(12)$8,525 
Electric4,677 579 (59)5,197 
Revenues from contracts with customers$11,944 $1,849 $(71)$13,722 
Revenues from contracts with customers$11,944 $1,849 $(71)$13,722 
Utilities regulatory revenues633 — — 633 
Other revenues— 70 14 84 
Total revenues$12,577 $1,919 $(57)$14,439 
Year ended December 31, 2021
By major service line:
Utilities$10,475 $81 $(16)$10,540 
Energy-related businesses— 1,165 (29)1,136 
Revenues from contracts with customers$10,475 $1,246 $(45)$11,676 
By market:
Gas$6,128 $856 $(15)$6,969 
Electric4,347 390 (30)4,707 
Revenues from contracts with customers$10,475 $1,246 $(45)$11,676 
Revenues from contracts with customers$10,475 $1,246 $(45)$11,676 
Utilities regulatory revenues451 — — 451 
Other revenues— 751 (21)730 
Total revenues$10,926 $1,997 $(66)$12,857 
DISAGGREGATED REVENUES
(Dollars in millions)
SDG&ESoCalGas
Years ended December 31,
202320222021202320222021
By major service line:
Revenues from contracts with customers –
Utilities
$5,954 $5,586 $5,144 $7,857 $6,459 $5,424 
By market:
Gas$1,204 $899 $790 $7,857 $6,459 $5,424 
Electric4,750 4,687 4,354 — — — 
Revenues from contracts with customers$5,954 $5,586 $5,144 $7,857 $6,459 $5,424 
Revenues from contracts with customers$5,954 $5,586 $5,144 $7,857 $6,459 $5,424 
Utilities regulatory revenues(357)252 360 432 381 91 
Total revenues$5,597 $5,838 $5,504 $8,289 $6,840 $5,515 
Schedule of Timing of Remaining Performance Obligations
For contracts greater than one year, at December 31, 2023, we expect to recognize revenue related to the fixed fee component of the consideration as shown below. Sempra’s remaining performance obligations primarily relate to capacity agreements for natural gas storage and transportation at Sempra Infrastructure and transmission line projects at SDG&E. SoCalGas did not have any remaining performance obligations for contracts greater than one year at December 31, 2023.
REMAINING PERFORMANCE OBLIGATIONS(1)
(Dollars in millions)
Sempra SDG&E
2024$278 $3 
2025263 4 
2026262 4 
2027262 4 
2028195 4 
Thereafter1,767 56 
Total revenues to be recognized
$3,027 $75 
(1)    Excludes intercompany transactions.
Schedule of Contract Liabilities
Activities within Sempra’s and SDG&E’s contract liabilities are presented below. There were no contract liabilities at SoCalGas in 2023, 2022 or 2021. Sempra Infrastructure recorded a contract liability for funds held as collateral in lieu of a customer’s letters of credit associated with its LNG storage and regasification agreement.
CONTRACT LIABILITIES
(Dollars in millions)
202320222021
Sempra:
Contract liabilities at January 1$(252)$(278)$(207)
Revenue from performance obligations satisfied during reporting period14 131 52 
Payments received in advance(21)(105)(123)
Contract modification
61 — — 
Contract liabilities at December 31(1)
$(198)$(252)$(278)
SDG&E:
Contract liabilities at January 1$(79)$(83)$(87)
Revenue from performance obligations satisfied during reporting period4 4 4 
Contract liabilities at December 31(2)
$(75)$(79)$(83)
(1)     Balances at December 31, 2023, 2022 and 2021 include $5, $45 and $116, respectively, in Other Current Liabilities and $193, $207 and $162, respectively, in Deferred Credits and Other.
(2)     Balances at December 31, 2023, 2022 and 2021 include $3, $4 and $4, respectively, in Other Current Liabilities and $72, $75 and $79, respectively, in Deferred Credits and Other.
Schedule of Contract Accounts Receivable
The table below shows receivable balances associated with revenues from contracts with customers on the Consolidated Balance Sheets.
RECEIVABLES FROM REVENUES FROM CONTRACTS WITH CUSTOMERS
(Dollars in millions)
December 31,
20232022
Sempra:
Accounts receivable – trade, net(1)
$1,951 $2,291 
Accounts receivable – other, net15 25 
Due from unconsolidated affiliates – current(2)
4 9 
Other long-term assets(3)
— 9 
Total$1,970 $2,334 
SDG&E:
Accounts receivable – trade, net(1)
$870 $799 
Accounts receivable – other, net13 12 
Due from unconsolidated affiliates – current(2)
6 2 
Other long-term assets(3)
— 6 
Total$889 $819 
SoCalGas:
Accounts receivable – trade, net$985 $1,295 
Accounts receivable – other, net2 13 
Other long-term assets(3)
— 3 
Total$987 $1,311 
(1)     At December 31, 2023 and 2022, includes $148 and $72, respectively, of receivables due from customers that were billed on behalf of CCAs, which are not included in revenues.
(2)     Amount is presented net of amounts due to unconsolidated affiliates on the Consolidated Balance Sheets, when right of offset exists.
(3)     In connection with the COVID-19 pandemic and at the direction of the CPUC, SDG&E and SoCalGas enrolled residential and small business customers with past-due balances in long-term repayment plans.