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Accumulated Other Comprehensive Loss (Tables) | 3 Months Ended
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Mar. 31, 2014
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] |
Components of Accumulated Other Comprehensive Loss | The changes in accumulated other comprehensive loss, net of tax consist of:
| Edison International |  | SCE
| Months ended March 31,
(in millions) | 2014 | 2013 |  | 2014 | 2013
Beginning balance | $ | (13 | ) | $ | (87 | ) |  | $ | (11 | ) | $ | (29 | )
Pension and PBOP – net loss: |  |  |  |  |
Other comprehensive loss before reclassifications | — |  | (2 | ) |  | — |  | (4 | )
Reclassified from accumulated other comprehensive income 1 | 2 |  | 2 |  |  | 1 |  | 1 |
Change | 2 |  | — |  |  | 1 |  | (3 | )
Ending Balance | $ | (11 | ) | $ | (87 | ) |  | $ | (10 | ) | $ | (32 | )
1 | These items are included in the computation of net periodic pension and PBOP expense. See Note 8 for additional information.

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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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