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Accumulated Other Comprehensive Loss | 12 Months Ended
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Dec. 31, 2022
Accumulated Other Comprehensive Loss |
Accumulated Other Comprehensive Loss | Note 15.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) |  | 2022 |  | 2021 |  | 2022 |  | 2021
Beginning balance | ​ | $ | (54) | ​ | $ | (69) | ​ | $ | (32) | ​ | $ | (41)
Pension and PBOP: | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |
Other comprehensive income before reclassifications | ​ |  | 35 | ​ |  | 7 | ​ |  | 17 | ​ |  | 4
Reclassified from accumulated other comprehensive loss1 | ​ |  | 8 | ​ |  | 8 | ​ |  | 7 | ​ |  | 5
Change | ​ |  | 43 | ​ |  | 15 | ​ |  | 24 | ​ |  | 9
Ending Balance | ​ | $ | (11) | ​ | $ | (54) | ​ | $ | (8) | ​ | $ | (32)
​ 1 These items are included in the computation of net periodic pension and PBOP expenses, including amortization of net loss and settlement costs. See Note 9 for additional information.

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