XML 60 R48.htm IDEA: XBRL DOCUMENT
v3.19.2

Variable Interest Entities (Textual) (Details) - Southern California Edison - VIE | 3 Months Ended | 6 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Jun. 30, 2019 USD ($) MW | Jun. 30, 2018 USD ($) MW | Jun. 30, 2019 USD ($) MW | Jun. 30, 2018 USD ($) MW | Dec. 31, 2017 USD ($) $ / shares | Dec. 31, 2016 USD ($) $ / shares | Dec. 31, 2015 USD ($) $ / shares | Dec. 31, 2014 USD ($) $ / shares | Dec. 31, 2013 USD ($) $ / shares | Dec. 31, 2018 USD ($)
SCE Power Purchase Contracts |  |  |  |  |  |  |  |  |  |
Variable Interest Entity |  |  |  |  |  |  |  |  |  |
Power generating capacity (in megawatts) | MW | 4,874 | 3,575 | 4,874 | 3,575 |  |  |  |  |  |
Payments to unconsolidated VIEs for power purchase contracts | $ 122,000,000 | $ 99,000,000 | $ 275,000,000 | $ 239,000,000 |  |  |  |  |  |
Trust II |  |  |  |  |  |  |  |  |  |
Variable Interest Entity |  |  |  |  |  |  |  |  |  |
Common stock | 10,000 |  | 10,000 |  |  |  |  |  | $ 10,000 | $ 10,000
Trust II | Trust Securities |  |  |  |  |  |  |  |  |  |
Variable Interest Entity |  |  |  |  |  |  |  |  |  |
Security dividend rate |  |  |  |  |  |  |  |  | 5.10% |
Liquidation preference | 400,000,000 |  | 400,000,000 |  |  |  |  |  | $ 400,000,000 | 400,000,000
Liquidation value (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  | $ 25 |
Common stock |  |  |  |  |  |  |  |  | $ 10,000 |
Redemption of trust securities |  |  | 10,000 |  |  |  |  |  |  |
Trust II | Series G Preferred Stock |  |  |  |  |  |  |  |  |  |
Variable Interest Entity |  |  |  |  |  |  |  |  |  |
Security dividend rate |  |  |  |  |  |  |  |  | 5.10% |
Liquidation preference | 400,000,000 |  | 400,000,000 |  |  |  |  |  | $ 400,000,000 | 400,000,000
Liquidation value (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  | $ 2,500 |
Trust III |  |  |  |  |  |  |  |  |  |
Variable Interest Entity |  |  |  |  |  |  |  |  |  |
Common stock | 10,000 |  | 10,000 |  |  |  |  | $ 10,000 |  | 10,000
Trust III | Trust Securities |  |  |  |  |  |  |  |  |  |
Variable Interest Entity |  |  |  |  |  |  |  |  |  |
Security dividend rate |  |  |  |  |  |  |  | 5.75% |  |
Liquidation preference | 275,000,000 |  | 275,000,000 |  |  |  |  | $ 275,000,000 |  | 275,000,000
Liquidation value (in dollars per share) | $ / shares |  |  |  |  |  |  |  | $ 25 |  |
Trust III | Series H Preferred Stock |  |  |  |  |  |  |  |  |  |
Variable Interest Entity |  |  |  |  |  |  |  |  |  |
Security dividend rate |  |  |  |  |  |  |  | 5.75% |  |
Liquidation preference | 275,000,000 |  | 275,000,000 |  |  |  |  | $ 275,000,000 |  | 275,000,000
Liquidation value (in dollars per share) | $ / shares |  |  |  |  |  |  |  | $ 2,500 |  |
Trust IV |  |  |  |  |  |  |  |  |  |
Variable Interest Entity |  |  |  |  |  |  |  |  |  |
Common stock | 10,000 |  | 10,000 |  |  |  | $ 10,000 |  |  | 10,000
Trust IV | Trust Securities |  |  |  |  |  |  |  |  |  |
Variable Interest Entity |  |  |  |  |  |  |  |  |  |
Security dividend rate |  |  |  |  |  |  | 5.375% |  |  |
Liquidation preference | 325,000,000 |  | 325,000,000 |  |  |  | $ 325,000,000 |  |  | 325,000,000
Liquidation value (in dollars per share) | $ / shares |  |  |  |  |  |  | $ 25 |  |  |
Trust IV | Series J Preferred Stock |  |  |  |  |  |  |  |  |  |
Variable Interest Entity |  |  |  |  |  |  |  |  |  |
Security dividend rate |  |  |  |  |  |  | 5.375% |  |  |
Liquidation preference | 325,000,000 |  | 325,000,000 |  |  |  | $ 325,000,000 |  |  | 325,000,000
Liquidation value (in dollars per share) | $ / shares |  |  |  |  |  |  | $ 2,500 |  |  |
Trust V |  |  |  |  |  |  |  |  |  |
Variable Interest Entity |  |  |  |  |  |  |  |  |  |
Common stock | 10,000 |  | 10,000 |  |  | $ 10,000 |  |  |  | 10,000
Trust V | Trust Securities |  |  |  |  |  |  |  |  |  |
Variable Interest Entity |  |  |  |  |  |  |  |  |  |
Security dividend rate |  |  |  |  |  | 5.45% |  |  |  |
Liquidation preference | 300,000,000 |  | 300,000,000 |  |  | $ 300,000,000 |  |  |  | 300,000,000
Liquidation value (in dollars per share) | $ / shares |  |  |  |  |  | $ 25 |  |  |  |
Trust V | Series K Preferred Stock |  |  |  |  |  |  |  |  |  |
Variable Interest Entity |  |  |  |  |  |  |  |  |  |
Security dividend rate |  |  |  |  |  | 5.45% |  |  |  |
Liquidation preference | 300,000,000 |  | 300,000,000 |  |  | $ 300,000,000 |  |  |  | 300,000,000
Liquidation value (in dollars per share) | $ / shares |  |  |  |  |  | $ 2,500 |  |  |  |
Trust VI |  |  |  |  |  |  |  |  |  |
Variable Interest Entity |  |  |  |  |  |  |  |  |  |
Common stock | 10,000 |  | 10,000 |  | $ 10,000 |  |  |  |  | 10,000
Trust VI | Trust Securities |  |  |  |  |  |  |  |  |  |
Variable Interest Entity |  |  |  |  |  |  |  |  |  |
Security dividend rate |  |  |  |  | 5.00% |  |  |  |  |
Liquidation preference | 475,000,000 |  | 475,000,000 |  | $ 475,000,000 |  |  |  |  | 475,000,000
Liquidation value (in dollars per share) | $ / shares |  |  |  |  | $ 25 |  |  |  |  |
Trust VI | Series L Preferred Stock |  |  |  |  |  |  |  |  |  |
Variable Interest Entity |  |  |  |  |  |  |  |  |  |
Security dividend rate |  |  |  |  | 5.00% |  |  |  |  |
Liquidation preference | $ 475,000,000 |  | $ 475,000,000 |  | $ 475,000,000 |  |  |  |  | $ 475,000,000
Liquidation value (in dollars per share) | $ / shares |  |  |  |  | $ 2,500 |  |  |  |  |

X
- Definition Payments for electricity purchased during the reporting period under power purchase contracts with unconsolidated VIEs. + References No definition available. + Details
Name: | eix_PaymentsToUnconsolidatedViesPowerPurchaseContracts
Namespace Prefix: | eix_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Power generating capacity of the project owned and/or controlled by the entity. + References No definition available. + Details
Name: | eix_PowerGeneratingCapacityOfProjectsOwnedControlled
Namespace Prefix: | eix_
Data Type: | num:powerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_CommonStockValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The percentage rate used to calculate dividend payments on preferred stock. + References No definition available. + Details
Name: | us-gaap_PreferredStockDividendRatePercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The per share liquidation preference (or restrictions) of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) that has a preference in involuntary liquidation considerably in excess of the par or stated value of the shares. The liquidation preference is the difference between the preference in liquidation and the par or stated values of the share. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(d)(1)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(d)(1)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21484-112644 + Details
Name: | us-gaap_PreferredStockLiquidationPreference
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Value of the difference between preference in liquidation and the par or stated values of the preferred shares. + References No definition available. + Details
Name: | us-gaap_PreferredStockLiquidationPreferenceValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Equity impact of the value of stock bought back by the entity at the exercise price or redemption price. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644 + Details
Name: | us-gaap_StockRedeemedOrCalledDuringPeriodValue
Namespace Prefix: | us-gaap_
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 No definition available. + Details
Name: | us-gaap_VariableInterestEntityLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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

X
- Details
Name: | us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis=us-gaap_VariableInterestEntityNotPrimaryBeneficiaryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | eix_VariableInterestEntitiesByNameOfEntityAxis=eix_ScePowerPurchaseContractsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | eix_VariableInterestEntitiesByNameOfEntityAxis=eix_SouthernCaliforniaEdisonTrustIiMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=eix_TrustSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=us-gaap_SeriesGPreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | eix_VariableInterestEntitiesByNameOfEntityAxis=eix_SouthernCaliforniaEdisonTrustIIIMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=us-gaap_SeriesHPreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | eix_VariableInterestEntitiesByNameOfEntityAxis=eix_SCETrustIVMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=eix_SeriesJPreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | eix_VariableInterestEntitiesByNameOfEntityAxis=eix_SCETrustVMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=eix_SeriesKPreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | eix_VariableInterestEntitiesByNameOfEntityAxis=eix_SCETrustVIMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=eix_SeriesLPreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |