Leases - Future Maturities of Lease Liabilities - ASC 842 (Details) - USD ($) $ in Millions		Dec. 31, 2022	Dec. 31, 2021
Operating Leases
2023		$ 255
2024		212
2025		176
2026		141
2027		108
Thereafter		436
Total Lease Payments		1,328
Less: Imputed Interest		308
Total Operating Lease Liabilities		1,020	$ 1,023
Finance Leases
2023		26
2024		25
2025		24
2026		24
2027		23
Thereafter		637
Total Lease Payments		759
Less: Imputed Interest		$ 504
Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration]		Long-Term Debt and Lease Obligation	Long-Term Debt and Lease Obligation
Total Finance Lease Liabilities	[1]	$ 255	$ 255

[1] Includes non-cash financing additions of $20 million and $14 million during the twelve month period ended December 31, 2022 and 2021, respectively.