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Restructuring and Related Activities (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025
Restructuring Cost and Reserve [Line Items]
General and Administrative Expense	$ 62	$ 49	$ 117	$ 126
Other Accounts Payable and Accrued Liabilities					$ 5
Other General [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges			54	$ 52
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]				Cost of Product and Service Sold
General and Administrative Expense				$ 9
Severance Costs			$ (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 [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges				10
New Energy Technologies
Restructuring Cost and Reserve [Line Items]
Restructuring Charges				$ 1

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The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

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