Other Income and Expense - Other Income (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Schedule of Other Nonoperating Income [Line Items]
Other Nonoperating Income	$ 10	$ 6
Other Income [Member]
Schedule of Other Nonoperating Income [Line Items]
Gain (Loss) on Disposition of Other Assets	2	0
Other income	2	3
Other Nonoperating Income	10	6
Other Expense [Member]
Schedule of Other Nonoperating Income [Line Items]
Gain (Loss) on Disposition of Other Assets	2	4
Loss Contingency Accrual	$ 7	$ 0