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Property, Plant and Equipment, net (Tables)
12 Months Ended
Dec. 31, 2022
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment [Table Text Block]
As of December 31, 2022 and 2021, our property, plant and equipment, net consisted of the following:
 Straight Line
Estimated Useful Life
Composite
Depreciation Rates
December 31,
 20222021
(Years) (%)(In millions)
Interstate Natural Gas FERC-Regulated
Pipelines (Natural gas)
0.80-6.67
$11,793 $11,718 
Equipment (Natural gas)
0.80-6.67
8,839 8,722 
Other(a)
0.00-25
833 769 
Accumulated depreciation, depletion and amortization(9,883)(9,433)
Depreciable assets11,582 11,776 
Land and land rights-of-way388 387 
Construction work in process258 114 
Total interstate natural gas FERC-regulated12,228 12,277 
Other
Pipelines (Natural gas, liquids, crude oil and CO2)
5-40
0.79-33.33
8,329 8,536 
Equipment (Natural gas, liquids, crude oil, CO2 and terminals)
5-40
0.79-33.33
18,645 17,789 
Other(a)
3-10
0.00-33.33
4,791 4,587 
Accumulated depreciation, depletion and amortization(10,529)(9,359)
Depreciable assets21,236 21,553 
Land and land rights-of-way1,350 1,331 
Construction work in process785 492 
Total other23,371 23,376 
Property, plant and equipment, net$35,599 $35,653 
(a)Includes general plant, general structures and buildings, computer and communication equipment, intangibles, vessels, transmix products, linefill and miscellaneous property, plant and equipment.