Background - Basis of Presentation (Details) - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022
Lessee, Lease, Description [Line Items]
Operating lease, right-of-use asset, Statement of Financial Position [Extensible Enumeration]	Other, net	Other, net
Current operating lease liabilities	$ 323	$ 326
Operating lease liabilities	879	922
Affiliates
Lessee, Lease, Description [Line Items]
Operating lease assets	369	391
Current operating lease liabilities	127	125
Operating lease liabilities	$ 262	$ 286