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Restructuring and Related Activities (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Restructuring Cost and Reserve [Line Items]
Restructuring Charges			$ 22
General and Administrative Expense	$ 49	$ 66	126	$ 141
Other General [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	4		52
Costs and Expenses			43
General and Administrative Expense			9
Severance Costs			(36)
Supplemental Unemployment Benefits	$ 5		5
Energy Infrastructure
Restructuring Cost and Reserve [Line Items]
Restructuring Charges			19
Renewables
Restructuring Cost and Reserve [Line Items]
Restructuring Charges			17
Utilities
Restructuring Cost and Reserve [Line Items]
Restructuring Charges			5
Corporate Other And Other
Restructuring Cost and Reserve [Line Items]
Restructuring Charges			10
New Energy Technologies
Restructuring Cost and Reserve [Line Items]
Restructuring Charges			$ 1