XML 185 R134.htm IDEA: XBRL DOCUMENT
v3.24.0.1

EMPLOYEE BENEFIT PLANS - EMPLOYER CONTRIBUTIONS TO SAVINGS PLANS (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Savings Plan [Line Items] |  |  |
Employer contributions to defined benefit plan | $ 59 | $ 64 | $ 52
SDG&E |  |  |
Savings Plan [Line Items] |  |  |
Employer contributions to defined benefit plan | 20 | 19 | 18
SoCalGas |  |  |
Savings Plan [Line Items] |  |  |
Employer contributions to defined benefit plan | $ 32 | $ 30 | $ 28

X
- Definition Defined contribution plan, employer matching amount. + References No definition available. + Details
Name: | sre_DefinedContributionPlanEmployerMatchingAmount
Namespace Prefix: | sre_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | sre_SavingsPlanLineItems
Namespace Prefix: | sre_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | dei_LegalEntityAxis=sre_SanDiegoGasAndElectricCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=sre_SouthernCaliforniaGasCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |