Asset Impairment Expense (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Asset Impairment Expense [Line Items]
Impairment of Long-Lived Assets Held-for-use	$ 20	$ 1
Other Asset Impairment Charges	(20)	(1)
Other Subsidiaries [Member]
Asset Impairment Expense [Line Items]
Impairment of Long-Lived Assets Held-for-use	6	1
Jordan (IPP1 & IPP4) | Long Lived Assets Held And Used [Member]
Asset Impairment Expense [Line Items]
Other Asset Impairment Charges	$ (14)	$ 0