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Derivative Instruments (Tables) | 9 Months Ended
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Sep. 30, 2023
Derivative Instruments |
Schedule of derivative assets financial position | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | September 30, 2023
​ | ​ | Derivative Assets | ​ | Derivative Liabilities
(in millions) |  | Short-Term1 |  | Long-Term2 |  | Short-Term
Commodity derivative contracts |  | ​ |  |  | ​ |  |  | ​ |
Gross amounts recognized | ​ | $ | 33 | ​ | $ | 6 | ​ | $ | 45
Gross amounts offset in the consolidated balance sheets | ​ |  | (5) | ​ |  | — | ​ | ​ | (5)
Cash collateral received | ​ |  | — | ​ |  | — | ​ |  | (40)
Net amounts presented in the consolidated balance sheets | ​ | $ | 28 | ​ | $ | 6 | ​ | $ | —
​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2022
​ | ​ | Derivative Assets | ​ | Derivative Liabilities
(in millions) |  | Short-Term1 |  | Short-Term3
Commodity derivative contracts |  | ​ |  |  | ​ |
Gross amounts recognized | ​ | $ | 459 | ​ | $ | 120
Gross amounts offset in the consolidated balance sheets | ​ |  | (119) | ​ |  | (119)
Cash collateral received | ​ |  | (99) | ​ |  | —
Net amounts presented in the consolidated balance sheets | ​ | $ | 241 | ​ | $ | 1
1 | Included in "Other current assets" on SCE's consolidated balance sheets.
2 | Included in "Other long-term assets" on SCE's consolidated balance sheets.
3 | Included in "Other current liabilities" on SCE's consolidated balance sheets.
Schedule of gains/(losses) of SCE's economic hedging activity | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended | ​ | Nine months ended
​ | ​ | September 30, | ​ | September 30,
(in millions) |  | ​ | 2023 | ​ | ​ | 2022 |  | ​ | 2023 | ​ | ​ | 2022
Realized | ​ | $ | (57) | ​ | $ | 69 | ​ | $ | 52 | ​ | $ | 179
Unrealized | ​ |  | 34 | ​ |  | 36 | ​ |  | (344) | ​ |  | 1
Schedule of notional volumes of derivatives | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Unit of | ​ | Economic Hedges
Commodity |  | Measure |  | September 30, 2023 |  | December 31, 2022
Electricity options, swaps and forwards |  | Gigawatt hours |  | 2,299 |  | 1,022
Natural gas options, swaps and forwards |  | Billion cubic feet |  | 34 |  | 42
Congestion revenue rights |  | Gigawatt hours |  | 30,770 |  | 44,028
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- Definition Tabular disclosure of derivative and other financial assets that are subject to offsetting, including master netting arrangements. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483466/210-20-50-4 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483466/210-20-50-3 + Details
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- Definition Tabular disclosure of the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4E -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-4E Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-4C Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-4A + Details
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