Balance Sheet Components Other Current Liabilities (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Accrued employee compensation and benefits	$ 74	$ 66
Accrued taxes payable	50	29
Accrued interest payable	47	31
Accrued dividends payable	50	42
Regulatory liabilities—current	33	234
Deposits, Wholesale	7	140
Other	95	99
Total accrued expenses and other current liabilities	$ 356	$ 641