Background - Basis of Presentation (Details) - USD ($) $ in Millions	Jun. 30, 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	$ 320	$ 326
Operating lease liabilities	868	922
Affiliates | Related Party
Lessee, Lease, Description [Line Items]
Operating lease assets	354	391
Current operating lease liabilities	131	125
Operating lease liabilities	$ 244	$ 286