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Business Segments, Segment Reporting Information (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Information by business segment [Abstract] |  |  |  |
Gross operating margin |  | $ 9,356 | $ 8,508 | $ 8,188
Revenues from third parties |  | 58,127 | 40,727 | 27,163
Revenues from related parties |  | 59 | 80 | 37
Intersegment and intrasegment revenues |  | 0 | 0 | 0
Total revenues |  | 58,186 | 40,807 | 27,200
Equity in income (loss) of unconsolidated affiliates |  | 464 | 583 | 426
Property, plant and equipment, net |  | 44,401 | 42,088 | 41,913
Investments in unconsolidated affiliates |  | 2,352 | 2,428 | 2,429
Intangible assets, net |  | 3,965 | 3,151 | 3,309
Goodwill |  | 5,608 | 5,449 | 5,449
Segment assets |  | 56,326 | 53,116 | 53,100
NGL Pipelines and Services [Member] |  |  |  |
Information by business segment [Abstract] |  |  |  |
Total revenues |  | 24,259 | 16,302 | 11,177
Equity in income (loss) of unconsolidated affiliates |  | 149 | 120 | 121
Intangible assets, net |  | 865 | 317 |
Goodwill |  | 2,811 | 2,652 | 2,652
Crude Oil Pipelines & Services [Member] |  |  |  |
Information by business segment [Abstract] |  |  |  |
Total revenues |  | 18,561 | 10,902 | 6,689
Equity in income (loss) of unconsolidated affiliates |  | 308 | 456 | 301
Intangible assets, net |  | 1,776 | 1,860 |
Goodwill |  | 1,841 | 1,841 | 1,841
Natural Gas Pipelines & Services [Member] |  |  |  |
Information by business segment [Abstract] |  |  |  |
Total revenues |  | 6,260 | 4,400 | 2,553
Equity in income (loss) of unconsolidated affiliates |  | 5 | 6 | 6
Intangible assets, net |  | 1,206 | 849 |
Goodwill | [1] | 0 | 0 | 0
Petrochemical & Refined Products Services [Member] |  |  |  |
Information by business segment [Abstract] |  |  |  |
Total revenues |  | 9,106 | 9,203 | 6,781
Equity in income (loss) of unconsolidated affiliates |  | 2 | 1 | (2)
Intangible assets, net |  | 118 | 125 |
Goodwill | [1] | 956 | 956 | 956
Reportable Business Segments [Member] | NGL Pipelines and Services [Member] |  |  |  |
Information by business segment [Abstract] |  |  |  |
Gross operating margin |  | 5,142 | 4,316 | 4,182
Revenues from third parties |  | 24,244 | 16,293 | 11,170
Revenues from related parties |  | 15 | 9 | 7
Intersegment and intrasegment revenues |  | 65,760 | 55,796 | 29,010
Total revenues |  | 90,019 | 72,098 | 40,187
Equity in income (loss) of unconsolidated affiliates |  | 149 | 120 | 121
Property, plant and equipment, net |  | 17,283 | 17,202 | 17,128
Investments in unconsolidated affiliates |  | 640 | 656 | 672
Intangible assets, net |  | 865 | 317 | 334
Goodwill |  | 2,811 | 2,652 | 2,652
Segment assets |  | 21,599 | 20,827 | 20,786
Reportable Business Segments [Member] | Crude Oil Pipelines & Services [Member] |  |  |  |
Information by business segment [Abstract] |  |  |  |
Gross operating margin |  | 1,655 | 1,680 | 1,997
Revenues from third parties |  | 18,548 | 10,849 | 6,669
Revenues from related parties |  | 13 | 53 | 20
Intersegment and intrasegment revenues |  | 46,625 | 29,985 | 24,531
Total revenues |  | 65,186 | 40,887 | 31,220
Equity in income (loss) of unconsolidated affiliates |  | 308 | 456 | 301
Property, plant and equipment, net |  | 6,760 | 6,974 | 6,983
Investments in unconsolidated affiliates |  | 1,677 | 1,738 | 1,724
Intangible assets, net |  | 1,776 | 1,860 | 1,937
Goodwill |  | 1,841 | 1,841 | 1,841
Segment assets |  | 12,054 | 12,413 | 12,485
Reportable Business Segments [Member] | Natural Gas Pipelines & Services [Member] |  |  |  |
Information by business segment [Abstract] |  |  |  |
Gross operating margin |  | 1,042 | 1,155 | 927
Revenues from third parties |  | 6,229 | 4,382 | 2,543
Revenues from related parties |  | 31 | 18 | 10
Intersegment and intrasegment revenues |  | 888 | 650 | 460
Total revenues |  | 7,148 | 5,050 | 3,013
Equity in income (loss) of unconsolidated affiliates |  | 5 | 6 | 6
Property, plant and equipment, net |  | 9,721 | 8,560 | 8,466
Investments in unconsolidated affiliates |  | 32 | 31 | 31
Intangible assets, net |  | 1,206 | 849 | 905
Goodwill |  | 0 | 0 | 0
Segment assets |  | 10,959 | 9,440 | 9,402
Reportable Business Segments [Member] | Petrochemical & Refined Products Services [Member] |  |  |  |
Information by business segment [Abstract] |  |  |  |
Gross operating margin |  | 1,517 | 1,357 | 1,082
Revenues from third parties |  | 9,106 | 9,203 | 6,781
Revenues from related parties |  | 0 | 0 | 0
Intersegment and intrasegment revenues |  | 18,304 | 22,110 | 5,380
Total revenues |  | 27,410 | 31,313 | 12,161
Equity in income (loss) of unconsolidated affiliates |  | 2 | 1 | (2)
Property, plant and equipment, net |  | 7,770 | 7,736 | 7,528
Investments in unconsolidated affiliates |  | 3 | 3 | 2
Intangible assets, net |  | 118 | 125 | 133
Goodwill |  | 956 | 956 | 956
Segment assets |  | 8,847 | 8,820 | 8,619
Eliminations [Member] |  |  |  |
Information by business segment [Abstract] |  |  |  |
Revenues from third parties |  | 0 | 0 | 0
Revenues from related parties |  | 0 | 0 | 0
Intersegment and intrasegment revenues |  | (131,577) | (108,541) | (59,381)
Total revenues |  | (131,577) | (108,541) | (59,381)
Equity in income (loss) of unconsolidated affiliates |  | 0 | 0 | 0
Adjustments [Member] |  |  |  |
Information by business segment [Abstract] |  |  |  |
Property, plant and equipment, net |  | 2,867 | 1,616 | 1,808
Investments in unconsolidated affiliates |  | 0 | 0 | 0
Intangible assets, net |  | 0 | 0 | 0
Goodwill |  | 0 | 0 | 0
Segment assets |  | $ 2,867 | $ 1,616 | $ 1,808
[1] | Balances are presented net of historical accumulated impairment losses of $296 million for the Natural Gas Pipelines & Service segment and $1 million for the Petrochemical & Refined Products Services segment. There have been no goodwill impairment charges recognized for the reporting units within the NGL Pipelines & Services and Crude Oil Pipelines & Services segments.

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