Background - Basis of Presentation (Details) - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
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	$ 353	$ 299
Operating lease liabilities	1,134	953
Affiliates
Lessee, Lease, Description [Line Items]
Operating lease assets	418	294
Current operating lease liabilities	112	82
Operating lease liabilities	$ 317	$ 224