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Compensation and Benefit Plans (Expected Future Benefit Payments) (Details) (USD $) In Millions, unless otherwise specified | Dec. 31, 2013
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Pension Plans |
Defined Benefit Plan, Expected Future Benefit Payments, Fiscal Year Maturity [Abstract] |
Expected Future Benefit Payments - 2014 | $ 265
Expected Future Benefit Payments - 2015 | 240
Expected Future Benefit Payments - 2016 | 249
Expected Future Benefit Payments - 2017 | 254
Expected Future Benefit Payments - 2018 | 257
Expected Future Benefit Payments - 2019 - 2023 | 1,323
Postretirement Benefits Other Than Pensions |
Defined Benefit Plan, Expected Future Benefit Payments, Fiscal Year Maturity [Abstract] |
Expected Future Benefit Payments - 2014 | 92
Expected Future Benefit Payments - 2015 | 101
Expected Future Benefit Payments - 2016 | 107
Expected Future Benefit Payments - 2017 | 113
Expected Future Benefit Payments - 2018 | 119
Expected Future Benefit Payments - 2019 - 2023 | 668
Southern California Edison | Pension Plans |
Defined Benefit Plan, Expected Future Benefit Payments, Fiscal Year Maturity [Abstract] |
Expected Future Benefit Payments - 2014 | 202
Expected Future Benefit Payments - 2015 | 208
Expected Future Benefit Payments - 2016 | 214
Expected Future Benefit Payments - 2017 | 219
Expected Future Benefit Payments - 2018 | 227
Expected Future Benefit Payments - 2019 - 2023 | 1,196
Southern California Edison | Postretirement Benefits Other Than Pensions |
Defined Benefit Plan, Expected Future Benefit Payments, Fiscal Year Maturity [Abstract] |
Expected Future Benefit Payments - 2014 | 92
Expected Future Benefit Payments - 2015 | 100
Expected Future Benefit Payments - 2016 | 106
Expected Future Benefit Payments - 2017 | 113
Expected Future Benefit Payments - 2018 | 119
Expected Future Benefit Payments - 2019 - 2023 | $ 666

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- Definition Amount of benefits expected to be paid in the five fiscal years after the fifth fiscal year following the latest fiscal year from a defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920 + Details
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- Definition Amount of benefits expected to be paid in the next fiscal year following the latest fiscal year from a defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920 + Details
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- Definition Amount of benefits expected to be paid in the fifth fiscal year following the latest fiscal year from a defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920 + Details
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- Definition Amount of benefits expected to be paid in the fourth fiscal year following the latest fiscal year from a defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920 + Details
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- Definition Amount of benefits expected to be paid in the third fiscal year following the latest fiscal year from a defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920 + Details
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- Definition Amount of benefits expected to be paid in the second fiscal year following the latest fiscal year from a defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920 + Details
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