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Restructuring and Related Activities (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 2
General and Administrative Expense	55	$ 77
Other Accounts Payable and Accrued Liabilities			$ 5
Other General [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	54	$ 48
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]		Cost of Product and Service Sold
General and Administrative Expense		$ 8
Severance Costs	$ (3)
Energy Infrastructure
Restructuring Cost and Reserve [Line Items]
Restructuring Charges		17
Renewables
Restructuring Cost and Reserve [Line Items]
Restructuring Charges		16
Utilities
Restructuring Cost and Reserve [Line Items]
Restructuring Charges		5
Corporate Other And Other [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges		$ 10