XML 105 R76.htm IDEA: XBRL DOCUMENT
v3.26.1

REGULATORY MATTERS - COST OF CAPITAL (Details) - California Public Utilities Commission | 6 Months Ended | 36 Months Ended
--- | --- | ---
Jun. 30, 2026 | Dec. 31, 2025
Public Utilities, General Disclosures [Line Items] |  |
CCM benchmark rate, variable rate (as a percent) |  | 1.00%
SDG&E |  |
Public Utilities, General Disclosures [Line Items] |  |
Authorized weighting (as a percent) | 100.00% |
Weighted return on rate base (as a percent) | 7.45% |
SDG&E | Proposed Cost of Capital 2026-2028 |  |
Public Utilities, General Disclosures [Line Items] |  |
Weighted requested return on rate base (as a percent) | 7.41% |
SDG&E | Authorized weighting |  |
Public Utilities, General Disclosures [Line Items] |  |
Approved debt capital structure (as a percent) | 45.25% |
SDG&E | Authorized weighting | Preferred Equity |  |
Public Utilities, General Disclosures [Line Items] |  |
Approved return on equity (as a percent) | 2.75% |
SDG&E | Authorized weighting | Common Equity |  |
Public Utilities, General Disclosures [Line Items] |  |
Approved return on equity (as a percent) | 52.00% |
SDG&E | Return on rate base |  |
Public Utilities, General Disclosures [Line Items] |  |
Approved debt capital structure (as a percent) | 4.34% |
SDG&E | Return on rate base | Proposed Cost of Capital 2026-2028 |  |
Public Utilities, General Disclosures [Line Items] |  |
Requested debt capital structure (as a percent) | 4.59% |
SDG&E | Return on rate base | Preferred Equity |  |
Public Utilities, General Disclosures [Line Items] |  |
Approved return on equity (as a percent) | 6.22% |
SDG&E | Return on rate base | Preferred Equity | Proposed Cost of Capital 2026-2028 |  |
Public Utilities, General Disclosures [Line Items] |  |
Requested return on equity (as a percent) | 6.22% |
SDG&E | Return on rate base | Common Equity |  |
Public Utilities, General Disclosures [Line Items] |  |
Approved return on equity (as a percent) | 10.23% |
SDG&E | Return on rate base | Common Equity | Proposed Cost of Capital 2026-2028 |  |
Public Utilities, General Disclosures [Line Items] |  |
Requested return on equity (as a percent) | 9.93% |
SDG&E | Weighted return on rate base |  |
Public Utilities, General Disclosures [Line Items] |  |
Approved debt capital structure (as a percent) | 1.96% |
SDG&E | Weighted return on rate base | Proposed Cost of Capital 2026-2028 |  |
Public Utilities, General Disclosures [Line Items] |  |
Requested debt capital structure (as a percent) | 2.08% |
SDG&E | Weighted return on rate base | Preferred Equity |  |
Public Utilities, General Disclosures [Line Items] |  |
Approved return on equity (as a percent) | 0.17% |
SDG&E | Weighted return on rate base | Preferred Equity | Proposed Cost of Capital 2026-2028 |  |
Public Utilities, General Disclosures [Line Items] |  |
Requested return on equity (as a percent) | 0.17% |
SDG&E | Weighted return on rate base | Common Equity |  |
Public Utilities, General Disclosures [Line Items] |  |
Approved return on equity (as a percent) | 5.32% |
SDG&E | Weighted return on rate base | Common Equity | Proposed Cost of Capital 2026-2028 |  |
Public Utilities, General Disclosures [Line Items] |  |
Requested return on equity (as a percent) | 5.16% |
SoCalGas |  |
Public Utilities, General Disclosures [Line Items] |  |
Authorized weighting (as a percent) | 100.00% |
Weighted return on rate base (as a percent) | 7.49% |
SoCalGas | Proposed Cost of Capital 2026-2028 |  |
Public Utilities, General Disclosures [Line Items] |  |
Weighted requested return on rate base (as a percent) | 7.52% |
SoCalGas | Authorized weighting |  |
Public Utilities, General Disclosures [Line Items] |  |
Approved debt capital structure (as a percent) | 45.60% |
SoCalGas | Authorized weighting | Preferred Equity |  |
Public Utilities, General Disclosures [Line Items] |  |
Approved return on equity (as a percent) | 2.40% |
SoCalGas | Authorized weighting | Common Equity |  |
Public Utilities, General Disclosures [Line Items] |  |
Approved return on equity (as a percent) | 52.00% |
SoCalGas | Return on rate base |  |
Public Utilities, General Disclosures [Line Items] |  |
Approved debt capital structure (as a percent) | 4.63% |
SoCalGas | Return on rate base | Proposed Cost of Capital 2026-2028 |  |
Public Utilities, General Disclosures [Line Items] |  |
Requested debt capital structure (as a percent) | 5.02% |
SoCalGas | Return on rate base | Preferred Equity |  |
Public Utilities, General Disclosures [Line Items] |  |
Approved return on equity (as a percent) | 6.00% |
SoCalGas | Return on rate base | Preferred Equity | Proposed Cost of Capital 2026-2028 |  |
Public Utilities, General Disclosures [Line Items] |  |
Requested return on equity (as a percent) | 6.00% |
SoCalGas | Return on rate base | Common Equity |  |
Public Utilities, General Disclosures [Line Items] |  |
Approved return on equity (as a percent) | 10.08% |
SoCalGas | Return on rate base | Common Equity | Proposed Cost of Capital 2026-2028 |  |
Public Utilities, General Disclosures [Line Items] |  |
Requested return on equity (as a percent) | 9.78% |
SoCalGas | Weighted return on rate base |  |
Public Utilities, General Disclosures [Line Items] |  |
Approved debt capital structure (as a percent) | 2.11% |
SoCalGas | Weighted return on rate base | Proposed Cost of Capital 2026-2028 |  |
Public Utilities, General Disclosures [Line Items] |  |
Requested debt capital structure (as a percent) | 2.29% |
SoCalGas | Weighted return on rate base | Preferred Equity |  |
Public Utilities, General Disclosures [Line Items] |  |
Approved return on equity (as a percent) | 0.14% |
SoCalGas | Weighted return on rate base | Preferred Equity | Proposed Cost of Capital 2026-2028 |  |
Public Utilities, General Disclosures [Line Items] |  |
Requested return on equity (as a percent) | 0.14% |
SoCalGas | Weighted return on rate base | Common Equity |  |
Public Utilities, General Disclosures [Line Items] |  |
Approved return on equity (as a percent) | 5.24% |
SoCalGas | Weighted return on rate base | Common Equity | Proposed Cost of Capital 2026-2028 |  |
Public Utilities, General Disclosures [Line Items] |  |
Requested return on equity (as a percent) | 5.09% |

X
- Definition CCM Benchmark Rate, Variable Rate + References No definition available. + Details
Name: | sre_CCMBenchmarkRateVariableRate
Namespace Prefix: | sre_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Cost Of Capital Authorized Return On Rate Base + References No definition available. + Details
Name: | sre_CostOfCapitalAuthorizedReturnOnRateBase
Namespace Prefix: | sre_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Cost Of Capital Authorized Weighting + References No definition available. + Details
Name: | sre_CostOfCapitalAuthorizedWeighting
Namespace Prefix: | sre_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Cost Of Capital Requested Return On Rate Base + References No definition available. + Details
Name: | sre_CostOfCapitalRequestedReturnOnRateBase
Namespace Prefix: | sre_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of public utility's approved debt to capital, including debt and equity. + References No definition available. + Details
Name: | us-gaap_PublicUtilitiesApprovedDebtCapitalStructurePercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of public utility's approved return on equity. + References No definition available. + Details
Name: | us-gaap_PublicUtilitiesApprovedReturnOnEquityPercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_PublicUtilitiesGeneralDisclosuresLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of public utility's requested debt to capital, including debt and equity. + References No definition available. + Details
Name: | us-gaap_PublicUtilitiesRequestedDebtCapitalStructurePercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of public utility's requested return on equity. + References No definition available. + Details
Name: | us-gaap_PublicUtilitiesRequestedReturnOnEquityPercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_RegulatoryAgencyAxis=sre_CaliforniaPublicUtilitiesCommissionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | us-gaap_PublicUtilitiesRegulatoryProceedingAxis=sre_ProposedCostOfCapital20262028Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | sre_CapitalStructureCategoryAxis=sre_AuthorizedWeightingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=sre_PreferredEquityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=sre_CapitalStructureCommonEquityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | sre_CapitalStructureCategoryAxis=sre_ReturnOnRateBaseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | sre_CapitalStructureCategoryAxis=sre_WeightedReturnOnRateBaseMember
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: |