Leases Supplemental Cash Flow Information Related to Leases (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Supplemental Cash Flow Information Related to Leases [Abstract]
Operating cash flows for finance leases	$ 1	$ 1	$ 1
Operating cash flows for operating leases	116	122	107
Financing cash flows for finance leases	4	4	4
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	102	74	35
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability	$ 3	$ 1	$ 1