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Derivative Instruments (Balance Sheet) (Details) - SCE - Commodity derivative contracts - USD ($) $ in Millions | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Derivative Assets |  |
Gross amounts recognized | $ 100 | $ 76
Gross amounts offset in the consolidated balance sheets | (18) | (32)
Cash collateral posted | (19) | 0
Net amounts presented in the consolidated balance sheets | 63 | 44
Cash collateral received for asset | 21 |
Derivative Liabilities |  |
Gross amounts recognized | 18 | 48
Gross amounts offset in the consolidated balance sheets | (18) | (32)
Cash collateral posted | 0 | (16)
Net amounts presented in the consolidated balance sheets | 0 | 0
Cash collateral posted for liability |  | 65
Net Asset |  |
Gross amounts recognized | 82 | 28
Gross amounts offset in the consolidated balance sheets | 0 | 0
Netting and Collateral, Total | (19) | 16
Net amounts presented in the consolidated balance sheets | 63 | 44
Other Current Assets |  |
Derivative Assets |  |
Gross amounts recognized | 95 | 70
Gross amounts offset in the consolidated balance sheets | (17) | (30)
Cash collateral posted | (19) | 0
Net amounts presented in the consolidated balance sheets | 59 | 40
Cash collateral received for asset | 2 |
Derivative Liabilities |  |
Cash collateral posted for liability |  | 49
Other long-term assets |  |
Derivative Assets |  |
Gross amounts recognized | 5 | 6
Gross amounts offset in the consolidated balance sheets | (1) | (2)
Cash collateral posted | 0 | 0
Net amounts presented in the consolidated balance sheets | 4 | 4
Other Current Liabilities |  |
Derivative Liabilities |  |
Gross amounts recognized | 17 | 46
Gross amounts offset in the consolidated balance sheets | (17) | (30)
Cash collateral posted | 0 | (16)
Net amounts presented in the consolidated balance sheets | 0 | 0
Other long-term liabilities |  |
Derivative Liabilities |  |
Gross amounts recognized | 1 | 2
Gross amounts offset in the consolidated balance sheets | (1) | (2)
Cash collateral posted | 0 | 0
Net amounts presented in the consolidated balance sheets | 0 | 0
Derivative |  |
Derivative Assets |  |
Cash collateral received for asset | $ 19 |
Derivative Liabilities |  |
Cash collateral posted for liability |  | $ 16

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