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INVESTMENT IN ASSOCIATES AND JOINT VENTURES - Income Statement Impact of Investments (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Disclosure Of Associates And Joint Ventures [Line Items] |  |  |
Revenues | $ 17,931 | $ 14,427 | $ 11,537
Net income | 1,448 | 1,375 | 2,719
OCI | 879 | 148 | 260
Comprehensive income | 2,327 | 1,523 | 2,979
Total |  |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |  |
Revenues | 21,456 | 22,584 | 16,437
Net income | 5,350 | 1,849 | 2,235
OCI | 862 | 1,895 | (278)
Comprehensive income | 6,212 | 3,744 | 1,957
Net income (loss) attributable to the Partnership | 459 | 12 | 88
Utilities |  |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |  |
Revenues | 2,002 | 2,287 | 1,336
Net income | 354 | 249 | 521
OCI | (178) | 52 | 28
Comprehensive income | 176 | 301 | 549
Net income (loss) attributable to the Partnership | 6 | 28 | 84
Transport |  |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |  |
Revenues | 15,210 | 16,994 | 11,808
Net income | 4,248 | 1,151 | 1,574
OCI | 312 | 388 | (435)
Comprehensive income | 4,560 | 1,539 | 1,139
Net income (loss) attributable to the Partnership | 233 | (85) | 15
Midstream |  |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |  |
Revenues | 924 | 918 | 833
Net income | 315 | 220 | 146
OCI | 188 | 67 | (46)
Comprehensive income | 503 | 287 | 100
Net income (loss) attributable to the Partnership | 105 | 97 | 74
Data |  |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |  |
Revenues | 3,320 | 2,385 | 2,460
Net income | 749 | 315 | 70
OCI | 785 | 769 | 73
Comprehensive income | 1,534 | 1,084 | 143
Net income (loss) attributable to the Partnership | 218 | 28 | 14
Corporate |  |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |  |
Revenues | 0 | 0 | 0
Net income | (316) | (86) | (76)
OCI | (245) | 619 | 102
Comprehensive income | (561) | 533 | 26
Net income (loss) attributable to the Partnership | $ (103) | $ (56) | $ (99)

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