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Property, Plant and Equipment (Tables)
12 Months Ended
Dec. 31, 2020
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment [Table Text Block]
As of December 31, 2020 and 2019, our property, plant and equipment, net consisted of the following:
 December 31,
 20202019
(In millions)
Pipelines (Natural gas, liquids, crude oil and CO2)
$20,339 $19,856 
Equipment (Natural gas, liquids, crude oil, CO2, and terminals)
26,142 25,791 
Other(a)5,188 5,360 
Accumulated depreciation, depletion and amortization(17,818)(16,950)
 33,851 34,057 
Land and land rights-of-way1,403 1,356 
Construction work in process582 1,006 
Property, plant and equipment, net$35,836 $36,419 
(a) Includes general plant, general structures and buildings, computer and communication equipment, intangibles, vessels, transmix products, linefill and miscellaneous property, plant and equipment.