Other Income and Expense - Other Expense (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Schedule of other expense [Line Items]
Other Expenses	$ 38	$ 14
Other Expense [Member]
Schedule of other expense [Line Items]
Other Nonoperating Expense	4	5
Other Expenses	38	14
Gain (Loss) on Disposition of Other Assets	4	2
Other Income [Member]
Schedule of other expense [Line Items]
Sales-type and Direct Financing Leases, Profit (Loss)	5	0
Insured Event, Gain (Loss)	5	0
Litigation Settlement, Amount Awarded from Other Party	0	3
Asset Acquisition of a VIE, Contingent Consideration, Remeasurement Gain	11	0
Allowance for Funds Used During Construction, Capitalized Interest	3	3
Gain (Loss) on Disposition of Other Assets	$ 2	$ 2