Property, Plant and Equipment - Components of Property, Plant and Equipment (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Property, Plant and Equipment [Abstract]
Property, plant and equipment	$ 10,027	$ 9,888
Construction in process	513	340
Pipeline Equipment
Property, Plant and Equipment [Abstract]
Property, plant and equipment	8,224	8,308
Accumulated depreciation	4,105	3,742
Hotel Properties
Property, Plant and Equipment [Abstract]
Property, plant and equipment	916	959
Accumulated depreciation	522	472
Other
Property, Plant and Equipment [Abstract]
Property, plant and equipment	374	281
Accumulated depreciation	$ 520	$ 522