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Balance Sheet Components Balance Sheet Components Public Utility Property, Plant, and Equipment (Details) - USD ($)
$ in Millions
Dec. 31, 2023
Dec. 31, 2022
Property, Plant and Equipment [Line Items]    
Public Utilities, Property, Plant and Equipment, Generation or Processing $ 4,986 $ 4,709
Public Utilities, Property, Plant and Equipment, Transmission 1,144 1,119
Public Utilities, Property, Plant and Equipment, Distribution 5,252 4,813
Public Utilities, Property, Plant and Equipment, General 1,014 973
Public Utilities, Property, Plant and Equipment, Intangible 933 807
Public Utilities, Property, Plant and Equipment, Plant in Service 13,329 12,421
Public Utilities, Property, Plant and Equipment, Accumulated Depreciation 4,757 4,423
In service, net 8,572 7,998
Construction work-in-progress 974 467
Public Utilities, Property, Plant and Equipment, Net $ 9,546 $ 8,465