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Property, Plant and Equipment, net (Notes) | 12 Months Ended
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Dec. 31, 2024
Property, Plant and Equipment [Abstract] |
Property, Plant and Equipment, net | 5. Property, Plant and Equipment, net As of December 31, 2024 and 2023, our property, plant and equipment, net consisted of the following:
| Straight-Line Estimated Useful Life |  | Composite Depreciation Rates |  | December 31,
|  |  | 2024 |  | 2023
| (Years) |  | (%) |  | (In millions)
Interstate Natural Gas FERC-Regulated |  |  |  |  |  |  |
Pipelines (Natural gas) |  |  | 1.09-6.67 |  | $ | 12,376 |  |  | $ | 12,019 |
Equipment (Natural gas) |  |  | 1.09-6.67 |  | 9,488 |  |  | 9,190 |
Other(a) |  |  | 0.00-33 |  | 1,143 |  |  | 1,169 |
Accumulated depreciation, depletion and amortization |  |  |  |  | (10,712) |  |  | (10,301) |
Depreciable assets |  |  |  |  | 12,295 |  |  | 12,077 |
Land |  |  |  |  | 51 |  |  | 53 |
Construction work in process |  |  |  |  | 568 |  |  | 394 |
Total interstate natural gas FERC-regulated |  |  |  |  | 12,914 |  |  | 12,524 |
Other |  |  |  |  |  |  |
Pipelines (Natural gas, liquids, refined products, crude oil and CO 2) | 5-40 |  | 0.09-33.33 |  | 8,933 |  |  | 9,631 |
Equipment (Natural gas, liquids, refined products, crude oil, CO 2 and terminals) | 5-40 |  | 0.09-33.33 |  | 20,243 |  |  | 19,974 |
Other(a) | 3-10 |  | 0.00-33.33 |  | 5,587 |  |  | 5,493 |
Accumulated depreciation, depletion and amortization |  |  |  |  | (11,470) |  |  | (11,774) |
Depreciable assets |  |  |  |  | 23,293 |  |  | 23,324 |
Land |  |  |  |  | 786 |  |  | 798 |
Construction work in process |  |  |  |  | 1,020 |  |  | 651 |
Total other |  |  |  |  | 25,099 |  |  | 24,773 |
Property, plant and equipment, net |  |  |  |  | $ | 38,013 |  |  | $ | 37,297 |
(a)Includes general plant, general structures and buildings, land rights-of-way, computer and communication equipment, intangibles, vessels, transmix products, linefill, and miscellaneous property, plant and equipment. Depreciation, depletion and amortization expense for property, plant and equipment was $2,127 million, $2,020 million and $1,905 million for the years ended December 31, 2024, 2023 and 2022, respectively.

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- Definition The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 360 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/360/tableOfContent Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 6 -SubTopic 360 -Topic 958 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477798/958-360-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -SubTopic 360 -Topic 958 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477798/958-360-50-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 7 -SubTopic 360 -Topic 958 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477798/958-360-50-7 + Details
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