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Accumulated Other Comprehensive Loss | 9 Months Ended
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Sep. 30, 2016
Equity [Abstract] |
Accumulated Other Comprehensive Loss | Accumulated Other Comprehensive Loss Edison International's accumulated other comprehensive loss, net of tax consist of:
| Three months ended September 30, |  | Nine months ended September 30,
(in millions) | 2016 |  | 2015 |  | 2016 |  | 2015
Beginning balance | $ | (53 | ) |  | $ | (56 | ) |  | $ | (56 | ) |  | $ | (58 | )
Pension and PBOP – net loss: |  |  |  |  |  |  |
Other comprehensive loss before reclassifications | — |  |  | — |  |  | — |  |  | (4 | )
Reclassified from accumulated other comprehensive loss1 | 2 |  |  | 2 |  |  | 5 |  |  | 8 |
Other | — |  |  | (1 | ) |  | — |  |  | (1 | )
Change | 2 |  |  | 1 |  |  | 5 |  |  | 3 |
Ending Balance | $ | (51 | ) |  | $ | (55 | ) |  | $ | (51 | ) |  | $ | (55 | )
1 | These items are included in the computation of net periodic pension and PBOP expense. See Note 8 for additional information.
SCE's accumulated other comprehensive loss, net of tax consist of:
| Three months ended September 30, |  | Nine months ended September 30,
(in millions) | 2016 |  | 2015 |  | 2016 |  | 2015
Beginning balance | $ | (20 | ) |  | $ | (26 | ) |  | $ | (22 | ) |  | $ | (28 | )
Pension and PBOP – net loss: |  |  |  |  |  |  |
Other comprehensive loss before reclassifications | — |  |  | — |  |  | — |  |  | (1 | )
Reclassified from accumulated other comprehensive loss1 | 1 |  |  | 1 |  |  | 3 |  |  | 4 |
Change | 1 |  |  | 1 |  |  | 3 |  |  | 3 |
Ending Balance | $ | (19 | ) |  | $ | (25 | ) |  | $ | (19 | ) |  | $ | (25 | )
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 The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=66004124&loc=d3e689-108580 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=66004124&loc=SL7669619-108580 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=66004124&loc=d3e640-108580 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=66004124&loc=d3e716-108580 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=66004124&loc=d3e709-108580 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=66004124&loc=d3e637-108580 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=66004124&loc=d3e681-108580 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Reclassification Adjustments -URI http://asc.fasb.org/extlink&oid=6522872 + Details
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