XML 117 R70.htm IDEA: XBRL DOCUMENT
v3.25.0.1

SIGNIFICANT ACCOUNTING POLICIES AND OTHER FINANCIAL DATA - WILDFIRE FUND (Details) - USD ($) $ in Millions | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Jul. 31, 2019 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2019 | Sep. 30, 2019
Loss Contingencies [Line Items] |  |  |  |  |
Noncurrent portion of the Wildfire Fund asset |  | $ 262.0 | $ 269.0 |  |
SDG&E |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Initial liability cap |  | 1,400.0 |  |  |
Initial shareholder contributions |  |  |  |  | $ 322.5
Additional annual contributions, aggregate value |  | 129.0 |  |  |
Wildfire fund asset |  |  |  | $ 451.5 |
Annual contributions |  | $ 12.9 |  |  |
Amortization of wildfire fund asset |  | 25 years | 15 years |  |
Current portion of Wildfire fund |  | $ 14.0 | $ 28.0 |  |
Noncurrent portion of the Wildfire Fund asset |  | 262.0 | 269.0 |  |
Wildfire fund obligations in current liabilities |  | 13.0 | 13.0 |  |
Noncurrent Wildfire Fund obligation |  | 31.0 | $ 42.0 |  |
Wildfire Fund |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Wildfire fund, threshold amount to seek payment | $ 1,000.0 |  |  |  |
Wildfire fund, threshold percentage of equity portion of electric transmission | 20.00% |  |  |  |
Liquidity fund, maximum borrowing capacity |  | 10,500.0 |  |  |
Initial shareholder contributions |  | 7,500.0 |  |  |
Additional annual contributions, aggregate value |  | $ 3,000.0 |  |  |
Period of annual contributions |  | 10 years |  |  |

X
- Definition Amortization of Prepaid Insurance Fund Asset + References No definition available. + Details
Name: | sre_AmortizationofPrepaidInsuranceFundAsset
Namespace Prefix: | sre_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Loss Contingency, Additional Annual Contributions, Aggregate Value + References No definition available. + Details
Name: | sre_LossContingencyAdditionalAnnualContributionsAggregateValue
Namespace Prefix: | sre_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Loss Contingency, Initial Shareholder Contributions + References No definition available. + Details
Name: | sre_LossContingencyInitialShareholderContributions
Namespace Prefix: | sre_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Loss Contingency, Loss Contingency, Liquidity Fund, Maximum Borrowing Capacity + References No definition available. + Details
Name: | sre_LossContingencyLossContingencyLiquidityFundMaximumBorrowingCapacity
Namespace Prefix: | sre_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Loss Contingency, Period of Annual Contributions + References No definition available. + Details
Name: | sre_LossContingencyPeriodofAnnualContributions
Namespace Prefix: | sre_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Prepaid Insurance Fund, Annual Contributions + References No definition available. + Details
Name: | sre_PrepaidInsuranceFundAnnualContributions
Namespace Prefix: | sre_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Prepaid Insurance Fund Asset + References No definition available. + Details
Name: | sre_PrepaidInsuranceFundAsset
Namespace Prefix: | sre_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Prepaid Insurance Fund Asset, Current + References No definition available. + Details
Name: | sre_PrepaidInsuranceFundAssetCurrent
Namespace Prefix: | sre_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Prepaid Insurance Fund Asset, Noncurrent + References No definition available. + Details
Name: | sre_PrepaidInsuranceFundAssetNoncurrent
Namespace Prefix: | sre_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Prepaid Insurance Fund Liability, Current Liabilities + References No definition available. + Details
Name: | sre_PrepaidInsuranceFundLiabilityCurrentLiabilities
Namespace Prefix: | sre_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Prepaid Insurance Fund Liability, Noncurrent Liabilities + References No definition available. + Details
Name: | sre_PrepaidInsuranceFundLiabilityNoncurrentLiabilities
Namespace Prefix: | sre_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Wildfire Fund, Maximum Claim Reimbursement + References No definition available. + Details
Name: | sre_WildfireFundMaximumClaimReimbursement
Namespace Prefix: | sre_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Wildfire Fund, Maximum Claim Reimbursement, Threshold Percentage Of Equity Portion Of Electric Transmission And Distribution Rate Base + References No definition available. + Details
Name: | sre_WildfireFundMaximumClaimReimbursementThresholdPercentageOfEquityPortionOfElectricTransmissionAndDistributionRateBase
Namespace Prefix: | sre_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Wildfire Fund, Threshold Amount To Seek Payment + References No definition available. + Details
Name: | sre_WildfireFundThresholdAmountToSeekPayment
Namespace Prefix: | sre_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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 Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483076/450-20-50-4 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483076/450-20-50-9 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 720 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483359/720-20-50-1 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 27 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482395/460-10-55-27 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483076/450-20-50-9 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483076/450-20-50-4 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482425/460-10-50-3 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483076/450-20-50-1 + Details
Name: | us-gaap_LossContingenciesLineItems
Namespace Prefix: | us-gaap_
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_WildfireFundMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |