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Debt and Credit Agreements (Tables) | 12 Months Ended
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Dec. 31, 2018
Debt Disclosure [Abstract] |
Long-term Debt | The following table summarizes long-term debt (rates and terms are as of December 31, 2018) of Edison International and SCE:
| December 31,
(in millions) | 2018 |  | 2017
Edison International Parent and Other: |  |  |
Debentures and notes: |  |  |
2020 – 2028 (2.125% to 4.125%) | $ | 1,750 |  |  | $ | 1,200 |
Other long-term debt 1 | — |  |  | 29 |
Current portion of long-term debt | — |  |  | (2 | )
Unamortized debt discount and issuance costs, net | (10 | ) |  | (13 | )
Total Edison International Parent and Other | 1,740 |  |  | 1,214 |
SCE: |  |  |
First and refunding mortgage bonds: |  |  |
2021 – 2048 (1.845% to 6.05%) | 12,050 |  |  | 9,779 |
Pollution-control bonds: |  |  |
2028 – 2035 (1.875% to 5.0%)2 | 752 |  |  | 909 |
Debentures and notes: |  |  |
2029 – 2053 (5.06% to 6.65%) | 306 |  |  | 307 |
Current portion of long-term debt | (79 | ) |  | (479 | )
Unamortized debt discount and issuance costs, net | (137 | ) |  | (88 | )
Total SCE | 12,892 |  |  | 10,428 |
Total Edison International | $ | 14,632 |  |  | $ | 11,642 |
1 | Includes $29 million of long-term debt as of December 31, 2017 for SoCore Energy, which was sold in April 2018. See Note 1 for further details on the sale of SoCore Energy.
2 | Balance as of December 31, 2017 excludes outstanding bonds due in 2031 that may be remarketed to investors in the future. These bonds were retired in April 2018.
Long-term Debt Maturities | Edison International and SCE long-term debt maturities over the next five years are the following:
(in millions) | Edison International |  | SCE
2019 | $ | 79 |  |  | $ | 79 |
2020 | 479 |  |  | 79 |
2021 | 1,029 |  |  | 1,029 |
2022 | 764 |  |  | 364 |
2023 | 1,300 |  |  | 900 |
Summary for Status of Credit Facilities | The following table summarizes the status of the credit facilities at December 31, 2018:
(in millions) | Edison International Parent |  | SCE
Commitment | $ | 1,500 |  |  | $ | 3,000 |
Outstanding borrowings (excluding discount) | — |  |  | (721 | )
Outstanding letters of credit | — |  |  | (190 | )
Amount available | $ | 1,500 |  |  | $ | 2,089 |

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