Leases Supplemental Information (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Leases [Abstract]
Operating Lease, Right-of-Use Asset	$ 22	$ 25
Operating Lease, Liability, Current	4	4
Operating Lease, Liability, Noncurrent	18	22
Operating Lease, Liability	22	26
Finance Lease, Right-of-Use Asset	305	291
Finance Lease, Liability, Current	20	20
Finance Lease, Liability, Noncurrent	294	273
Finance Lease, Liability	$ 314	$ 293