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Interest and Other Income and Expenses (Details) (USD $) In Millions, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2013
Other income: |  |  |  |
Interest and other income | $ 46 | $ 34 | $ 69 | $ 63
Other expenses: |  |  |  |
Total consolidated other expenses | 16 | 14 | 23 | 21
Southern California Edison |  |  |  |
Other income: |  |  |  |
Equity allowance for funds used during construction | 16 | 18 | 31 | 39
Increase in cash surrender value of life insurance policies | 12 | 7 | 18 | 14
Interest income | 3 | 4 | 5 | 6
Other | 1 | 1 | 1 | 2
Total interest and other income | 46 | 30 | 69 | 61
Interest and other income | 46 | 30 | 69 | 61
Other expenses: |  |  |  |
Civic, political and related activities and donations | 9 | 9 | 13 | 15
Other | 6 | 5 | 10 | 6
Total other expenses | 15 | 14 | 23 | 21
Total consolidated other expenses | 15 | 14 | 23 | 21
Southern California Edison | FERC-Approved Settlement Agreements |  |  |  |
Other Income And Expense [Line Items] |  |  |  |
Litigation Settlement, Amount | 208 |  |  |
Litigation Settlement, Amount Included in Other Income | 14 | 0 | 14 | 0
Other expenses: |  |  |  |
Litigation Settlement, Amount Subject to Shareholder Incentive | 14 |  |  |
Edison International Parent and Other |  |  |  |
Other income: |  |  |  |
Other income | 0 | 4 | 0 | 2
Other expenses: |  |  |  |
Other expenses | $ 1 | $ 0 | $ 0 | $ 0

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- Definition This element represents the total other expenses of competitive power generation segment. + References No definition available. + Details
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- Definition This element represents the total other income from competitive power generation segment. + References No definition available. + Details
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- Definition This element represents the net change during the reporting period in cash surrender value of life insurance policies. + References No definition available. + Details
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- Definition Litigation Settlement, Amount Included in Other Income + References No definition available. + Details
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- Definition Litigation Settlement, Amount Subject to Shareholder Incentive + References No definition available. + Details
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- Details
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- Definition This element represents the utility expenses not otherwise defined. + References No definition available. + Details
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- Definition The aggregate amount of other expense amounts, the components of which are not separately disclosed on the income statement, resulting from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business) also known as other nonoperating expense recognized during the period. Such amounts may include: (a) unusual costs, (b) loss on foreign exchange transactions, (c) losses on securities (net of profits), and (d) miscellaneous other expense items. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 9 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.9) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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- Definition The aggregate amount of other income amounts, the components of which are not separately disclosed on the income statement, resulting from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business) also known as other nonoperating income recognized for the period. Such amounts may include: (a) dividends, (b) interest on securities, (c) profits on securities (net of losses), and (d) miscellaneous other income items. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.7) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 7 -Article 5 + Details
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- Definition The component of the allowance for funds used during construction during the period based on an assumed rate of return on equity funds used in financing the construction of regulated assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 980 -SubTopic 835 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6501662&loc=d3e56162-110433 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 980 -SubTopic 835 -Section 25 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6501569&loc=d3e55921-110430 + Details
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