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Regulatory Assets and Liabilities (Tables) | 3 Months Ended
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Mar. 31, 2014
Regulatory Assets and Liabilities Disclosure [Abstract] |
Regulatory Assets Included on the Consolidated Balance Sheets | SCE's regulatory assets included on the consolidated balance sheets are:
(in millions) | March 31, 2014 |  | December 31, 2013
Current: |  |  |
Regulatory balancing accounts | $ | 883 |  |  | $ | 484 |
Energy derivatives | 48 |  |  | 54 |
Total current | 931 |  |  | 538 |
Long-term: |  |  |
Deferred income taxes, net | 3,116 |  |  | 2,957 |
Pensions and other postretirement benefits | 377 |  |  | 369 |
Energy derivatives | 768 |  |  | 816 |
Unamortized investments, net | 312 |  |  | 332 |
San Onofre | 1,371 |  |  | 1,325 |
Unamortized loss on reacquired debt | 216 |  |  | 222 |
Nuclear-related investment, net | 33 |  |  | 34 |
Regulatory balancing accounts | 819 |  |  | 818 |
Other | 339 |  |  | 368 |
Total long-term | 7,351 |  |  | 7,241 |
Total regulatory assets | $ | 8,282 |  |  | $ | 7,779 |
Regulatory Liabilities Included on the Consolidated Balance Sheets | SCE's regulatory liabilities included on the consolidated balance sheets are:
(in millions) | March 31, 2014 |  | December 31, 2013
Current: |  |  |
Regulatory balancing accounts | $ | 417 |  |  | $ | 724 |
Other | 38 |  |  | 43 |
Total current | 455 |  |  | 767 |
Long-term: |  |  |
Costs of removal | 2,811 |  |  | 2,780 |
Asset retirement obligations | 1,112 |  |  | 1,071 |
Regulatory balancing accounts | 1,347 |  |  | 1,132 |
San Onofre | 371 |  |  | — |
Other | 14 |  |  | 12 |
Total long-term | 5,655 |  |  | 4,995 |
Total regulatory liabilities | $ | 6,110 |  |  | $ | 5,762 |

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- Definition Tabular disclosure of assets that are created when regulatory agencies permit public utilities to defer certain costs included in rate-setting to the balance sheet. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 980 -SubTopic 340 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6499975&loc=d3e44250-110382 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 980 -SubTopic 715 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6501251&loc=d3e52485-110419 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 980 -SubTopic 340 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6499975&loc=d3e44264-110382 + Details
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- Definition Tabular disclosure of regulatory liabilities. Detailed information about liabilities that result from rate actions of a regulator. Rate actions of a regulator can impose a liability on a regulated enterprise resulting in a regulatory liability. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 980 -SubTopic 405 -Section 25 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6500807&loc=d3e48068-110394 + Details
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