Leases (Investments In Assets Held For Operating Lease By Major Classes) (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023	Jul. 31, 2022
Operating Leased Assets [Line Items]
Property, plant and equipment	$ 1,283	$ 1,237
Less accumulated depreciation	458	396
Total property, plant and equipment, net	825	841	$ 745
Gathering and transportation
Operating Leased Assets [Line Items]
Property, plant and equipment	86	86
Processing and fractionation
Operating Leased Assets [Line Items]
Property, plant and equipment	1,039	1,000
Pipelines
Operating Leased Assets [Line Items]
Property, plant and equipment	18	12
Terminals
Operating Leased Assets [Line Items]
Property, plant and equipment	129	129
Land, building and other
Operating Leased Assets [Line Items]
Property, plant and equipment	$ 11	$ 10