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Balance Sheet Components Schedule of Other Asssets and Other Liabilities (Details) - USD ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Other current assets: |  |
Prepaid Expense, Current | $ 63 | $ 54
Margin Deposit Assets | 16 | 16
Assets from price risk management activities | 25 | 20
Other Assets, Current | 104 | 90
Accrued expenses and other current liabilities: |  |
Regulatory Liability, Current | 44 | 36
Accrued employee compensation and benefits | 74 | 66
Accrued interest payable | 25 | 27
Dividends payable | 36 | 34
Taxes Payable, Current | 33 | 34
Other | 103 | 71
Other Liabilities, Current | $ 315 | $ 268

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