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Accumulated Other Comprehensive Loss (Tables) | 12 Months Ended
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Dec. 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
| Years ended December 31,
(in millions) | 2014 |  | 2013 |  | 2014 |  | 2013
Beginning balance | $ | (13 | ) |  | $ | (87 | ) |  | $ | (11 | ) |  | $ | (29 | )
Pension and PBOP – net gain (loss): |  |  |  |  |  |  |
Other comprehensive income (loss) before reclassifications | (58 | ) |  | 63 |  |  | (21 | ) |  | 13 |
Reclassified from accumulated other comprehensive loss 1 | 11 |  |  | 9 |  |  | 2 |  |  | 3 |
Other | 2 |  |  | 2 |  |  | 2 |  |  | 2 |
Change | (45 | ) |  | 74 |  |  | (17 | ) |  | 18 |
Ending balance | $ | (58 | ) |  | $ | (13 | ) |  | $ | (28 | ) |  | $ | (11 | )
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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