Leases Maturity of Lease Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Leases [Abstract]
Operating Lease, Year One	$ 130
Operating Lease, Year Two	95
Operating Lease, Year Three	79
Operating Lease, Year Four	65
Operating Lease, Year Five	37
Operating Lease, Due After Year Five	98
Operating Lease, Total Payments	504
Operating Lease, Interest	54
Total operating lease liabilities	450	$ 459
Finance Lease, Year One	1
Finance Lease, Year Two	1
Finance Lease, Year Three	1
Finance Lease, Year Four	0
Finance Lease, Year Five	0
Finance Lease, Due After Year Five	0
Finance Lease, Total Payments	3
Finance Lease, Interest	0
Finance Lease, Liability	$ 3	$ 4