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Accumulated Other Comprehensive Loss (Tables) | 12 Months Ended
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Dec. 31, 2013
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] |
Components of Accumulated Other Comprehensive Loss | The changes in accumulated comprehensive income, excluding the items above, were as follows:
| Edison International |  | SCE
| Years ended December 31, |
(in millions) | 2013 |  | 2012 |  |  |  | 2013 |  | 2012 |
Beginning balance | $ | (87 | ) |  | $ | (100 | ) | 1 |  |  |  | $ | (29 | ) |  | $ | (24 | ) |
Pension and PBOP – net loss: |  |  |  |  |  |  |  |  |  |
Other comprehensive income (loss) before reclassifications | 63 |  |  | 15 |  |  |  |  | 13 |  |  | (9 | ) |
Reclassified from accumulated other comprehensive income 2 | 9 |  |  | (2 | ) |  |  |  | 3 |  |  | 4 |  |
Other | 2 |  |  | — |  |  |  |  | 2 |  |  | — |  |
Change | 74 |  |  | 13 |  |  |  |  | 18 |  |  | (5 | ) |
Ending balance | $ | (13 | ) |  | $ | (87 | ) |  |  |  | $ | (11 | ) |  | $ | (29 | ) |
1 | Excludes the amount of unrealized losses from cash flow hedges and prior service costs arising from pension and PBOP.
2 | These items are included in the computation of net periodic pension and PBOP expense.

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=28358780&loc=SL7669686-108580 + Details
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