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Derivative Instruments (Balance Sheet) (Details) - SCE - Commodity derivative contracts - USD ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Derivative Assets |  |
Gross amounts recognized | $ 76 | $ 126
Gross amounts offset in the consolidated balance sheets | (32) | (18)
Cash collateral posted | 0 | 0
Net amounts presented in the consolidated balance sheets | 44 | 108
Derivative Liabilities |  |
Gross amounts recognized | 48 | 22
Gross amounts offset in the consolidated balance sheets | (32) | (18)
Cash collateral posted | (16) | (4)
Net amounts presented in the consolidated balance sheets | 0 | 0
Cash collateral posted for liability | 65 | 17
Net Asset |  |
Gross amounts recognized | 28 | 104
Gross amounts offset in the consolidated balance sheets | 0 | 0
Netting and Collateral, Total | 16 | 4
Net amounts presented in the consolidated balance sheets | 44 | 108
Other Current Assets |  |
Derivative Assets |  |
Gross amounts recognized | 70 | 103
Gross amounts offset in the consolidated balance sheets | (30) | (12)
Cash collateral posted | 0 | 0
Net amounts presented in the consolidated balance sheets | 40 | 91
Derivative Liabilities |  |
Cash collateral posted for liability | 49 | 13
Other long-term assets |  |
Derivative Assets |  |
Gross amounts recognized | 6 | 23
Gross amounts offset in the consolidated balance sheets | (2) | (6)
Cash collateral posted | 0 | 0
Net amounts presented in the consolidated balance sheets | 4 | 17
Other Current Liabilities |  |
Derivative Liabilities |  |
Gross amounts recognized | 46 | 16
Gross amounts offset in the consolidated balance sheets | (30) | (12)
Cash collateral posted | (16) | (4)
Net amounts presented in the consolidated balance sheets | 0 | 0
Other long-term liabilities |  |
Derivative Liabilities |  |
Gross amounts recognized | 2 | 6
Gross amounts offset in the consolidated balance sheets | (2) | (6)
Cash collateral posted | 0 | 0
Net amounts presented in the consolidated balance sheets | 0 | 0
Derivative |  |
Derivative Liabilities |  |
Cash collateral posted for liability | $ 16 | $ 4

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