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Balance Sheet Components Other Current Liabilities (Details) - USD ($) $ in Millions | Sep. 30, 2018 | Dec. 31, 2017
--- | --- | ---
Accrued employee compensation and benefits | $ 52 | $ 60
Accrued taxes payable | 43 | 31
Accrued interest payable | 43 | 27
Accrued dividends payable | 33 | 31
Regulatory liabilities—current | 18 | 31
Other | 62 | 61
Total accrued expenses and other current liabilities | $ 251 | $ 241

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