Property, Plant and Equipment, Net - EEGH (Details) - EEGH - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Public Utility, Property, Plant and Equipment [Line Items]
Utility plant in-service, net, excluding construction work-in-process	$ 10,001	$ 9,961
Construction work- in-progress	201	239
Property, plant and equipment, net	10,202	10,200
Regulated assets
Public Utility, Property, Plant and Equipment [Line Items]
Utility plant in-service	9,035	8,785
Accumulated depreciation and amortization	(3,039)	(2,901)
Utility plant in-service, net, excluding construction work-in-process	5,996	5,884
Construction work- in-progress	181	209
Nonregulated assets
Public Utility, Property, Plant and Equipment [Line Items]
Utility plant in-service	4,547	4,500
Accumulated depreciation and amortization	(542)	(423)
Utility plant in-service, net, excluding construction work-in-process	4,005	4,077
Interstate natural gas pipeline assets | Regulated assets
Public Utility, Property, Plant and Equipment [Line Items]
Utility plant in-service	$ 8,922	8,675
Interstate natural gas pipeline assets | Regulated assets | Minimum
Public Utility, Property, Plant and Equipment [Line Items]
Depreciable life	21 years
Interstate natural gas pipeline assets | Regulated assets | Maximum
Public Utility, Property, Plant and Equipment [Line Items]
Depreciable life	52 years
Intangible plant | Regulated assets
Public Utility, Property, Plant and Equipment [Line Items]
Utility plant in-service	$ 113	110
Intangible plant | Regulated assets | Minimum
Public Utility, Property, Plant and Equipment [Line Items]
Depreciable life	5 years
Intangible plant | Regulated assets | Maximum
Public Utility, Property, Plant and Equipment [Line Items]
Depreciable life	18 years
Intangible plant | Nonregulated assets
Public Utility, Property, Plant and Equipment [Line Items]
Depreciable life	14 years
Utility plant in-service	$ 25	25
LNG facility | Nonregulated assets
Public Utility, Property, Plant and Equipment [Line Items]
Depreciable life	40 years
Utility plant in-service	$ 4,522	$ 4,475