Leases - Supplemental Balance Sheet (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Assets
Operating lease assets	$ 65	$ 68
Finance lease assets	7	5
Total leased assets	$ 72	$ 73
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Other, net	Other, net
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Property, plant and equipment, net of accumulated depreciation of $8,239 and $7,617	Property, plant and equipment, net of accumulated depreciation of $8,239 and $7,617
Current
Operating	$ 20	$ 21
Finance	$ 1	$ 2
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Other	Other
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List]	Current maturities of long-term debt	Current maturities of long-term debt
Noncurrent
Operating	$ 47	$ 58
Finance	3	2
Total lease liabilities	$ 71	$ 83
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Other	Other
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	LONG-TERM DEBT	LONG-TERM DEBT
Weighted-average remaining lease term (years)
Operating leases	4 years 10 months 24 days	4 years 9 months 18 days
Finance leases	7 years 8 months 12 days	10 years
Weighted-average discount rate
Operating leases	4.83%	4.08%
Finance leases	5.89%	4.08%