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SEGMENTS - Reconciliations for Segments (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023
Segment Reporting Information [Line Items] |  |  |  |  |
Total revenues (Note K) | $ 5,023 | $ 4,189 | $ 14,698 | $ 12,442 |
Cost of sales and fuel (exclusive of depreciation and operating costs) | (3,027) | (2,799) | (8,815) | (8,628) |
Operating costs | (582) | (352) | (1,720) | (981) |
Depreciation and amortization | (274) | (177) | (790) | (509) |
Equity in net earnings from investments | 92 | 49 | 256 | 132 |
Investments in unconsolidated affiliates | 1,925 | 1,795 | 1,925 | 1,795 | $ 1,874
Total assets | 51,050 | 43,939 | 51,050 | 43,939 | $ 44,266
Capital expenditures | 468 | 398 | 1,459 | 992 |
Operating segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total revenues (Note K) | 5,718 | 4,817 | 16,746 | 14,236 |
Cost of sales and fuel (exclusive of depreciation and operating costs) | (3,723) | (3,426) | (10,866) | (10,423) |
Operating costs | (581) | (351) | (1,717) | (978) |
Depreciation and amortization | (274) | (176) | (786) | (506) |
Equity in net earnings from investments | 92 | 49 | 256 | 132 |
Investments in unconsolidated affiliates | 1,922 | 1,794 | 1,922 | 1,794 |
Total assets | 44,549 | 43,582 | 44,549 | 43,582 |
Capital expenditures | 450 | 386 | 1,411 | 959 |
Operating segments | Natural Gas Pipelines |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total revenues (Note K) | 171 | 146 | 519 | 463 |
Cost of sales and fuel (exclusive of depreciation and operating costs) | (1) | (2) | (18) | (17) |
Operating costs | (52) | (51) | (157) | (145) |
Depreciation and amortization | (21) | (17) | (57) | (50) |
Equity in net earnings from investments | 34 | 29 | 102 | 89 |
Investments in unconsolidated affiliates | 516 | 440 | 516 | 440 |
Total assets | 2,704 | 2,433 | 2,704 | 2,433 |
Capital expenditures | 56 | 70 | 187 | 155 |
Operating segments | Refined Products and Crude (c) |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total revenues (Note K) | 963 | 72 | 2,821 | 72 |
Cost of sales and fuel (exclusive of depreciation and operating costs) | (352) | (22) | (1,017) | (22) |
Operating costs | (217) | (13) | (650) | (13) |
Depreciation and amortization | (93) | (6) | (254) | (6) |
Equity in net earnings from investments | 35 | 3 | 90 | 3 |
Investments in unconsolidated affiliates | 958 | 911 | 958 | 911 |
Total assets | 19,031 | 19,185 | 19,031 | 19,185 |
Capital expenditures | 45 | 1 | 120 | 1 |
Other and Eliminations |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total revenues (Note K) | (695) | (628) | (2,048) | (1,794) |
Cost of sales and fuel (exclusive of depreciation and operating costs) | 696 | 627 | 2,051 | 1,795 |
Operating costs | (1) | (1) | (3) | (3) |
Depreciation and amortization | 0 | (1) | (4) | (3) |
Equity in net earnings from investments | 0 | 0 | 0 | 0 |
Investments in unconsolidated affiliates | 3 | 1 | 3 | 1 |
Total assets | 6,501 | 357 | 6,501 | 357 |
Capital expenditures | 18 | 12 | 48 | 33 |
NGL and condensate sales |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total revenues (Note K) |  | 3,449 |  | 10,159 |
NGL and condensate sales | Operating segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total revenues (Note K) |  | 4,073 |  | 11,938 |
NGL and condensate sales | Operating segments | Natural Gas Pipelines |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total revenues (Note K) |  | 0 |  | 0 |
NGL and condensate sales | Operating segments | Refined Products and Crude (c) |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total revenues (Note K) |  | 0 |  | 0 |
NGL and condensate sales | Other and Eliminations |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total revenues (Note K) |  | (624) |  | (1,779) |
Liquids commodity sales |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total revenues (Note K) | 3,860 |  | 11,241 |  |
Liquids commodity sales | Operating segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total revenues (Note K) | 4,551 |  | 13,266 |  |
Liquids commodity sales | Operating segments | Natural Gas Pipelines |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total revenues (Note K) | 0 |  | 0 |  |
Liquids commodity sales | Operating segments | Refined Products and Crude (c) |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total revenues (Note K) | 407 |  | 1,250 |  |
Liquids commodity sales | Other and Eliminations |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total revenues (Note K) | (691) |  | (2,025) |  |
Residue natural gas sales |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total revenues (Note K) | 219 | 282 | 760 | 1,094 |
Residue natural gas sales | Operating segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total revenues (Note K) | 219 | 282 | 760 | 1,094 |
Residue natural gas sales | Operating segments | Natural Gas Pipelines |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total revenues (Note K) | 0 | 3 | 28 | 28 |
Residue natural gas sales | Operating segments | Refined Products and Crude (c) |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total revenues (Note K) | 0 | 0 | 0 | 0 |
Residue natural gas sales | Other and Eliminations |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total revenues (Note K) | 0 | 0 | 0 | 0 |
Gathering, processing and exchange services revenue |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total revenues (Note K) | 164 | 186 | 491 | 523 |
Gathering, processing and exchange services revenue | Operating segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total revenues (Note K) | 164 | 186 | 491 | 523 |
Gathering, processing and exchange services revenue | Operating segments | Natural Gas Pipelines |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total revenues (Note K) | 0 | 0 | 0 | 0 |
Gathering, processing and exchange services revenue | Operating segments | Refined Products and Crude (c) |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total revenues (Note K) | 0 | 0 | 0 | 0 |
Gathering, processing and exchange services revenue | Other and Eliminations |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total revenues (Note K) | 0 | 0 | 0 | 0 |
Transportation and storage revenue |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total revenues (Note K) | 743 | 188 | 2,106 | 570 |
Transportation and storage revenue | Operating segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total revenues (Note K) | 747 | 191 | 2,122 | 577 |
Transportation and storage revenue | Operating segments | Natural Gas Pipelines |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total revenues (Note K) | 171 | 143 | 491 | 434 |
Transportation and storage revenue | Operating segments | Refined Products and Crude (c) |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total revenues (Note K) | 526 | 0 | 1,490 | 0 |
Transportation and storage revenue | Other and Eliminations |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total revenues (Note K) | (4) | (3) | (16) | (7) |
Other |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total revenues (Note K) | 37 | 84 | 100 | 96 |
Other | Operating segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total revenues (Note K) | 37 | 85 | 107 | 104 |
Other | Operating segments | Natural Gas Pipelines |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total revenues (Note K) | 0 | 0 | 0 | 1 |
Other | Operating segments | Refined Products and Crude (c) |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total revenues (Note K) | 30 | 72 | 81 | 72 |
Other | Other and Eliminations |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total revenues (Note K) | $ 0 | $ (1) | $ (7) | $ (8) |

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