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INVESTMENT IN ASSOCIATES AND JOINT VENTURES - Cash Flows 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]      
Cash from operating activities $ 4,078 $ 3,131 $ 2,772
Cash used by investing activities (12,990) (3,365) (1,173)
Cash from financing activities 9,419 56 (995)
Change during the year 507 (178) 604
Total      
Disclosure Of Associates And Joint Ventures [Line Items]      
Cash from operating activities 5,876 5,447 4,375
Cash used by investing activities (3,997) (629) (2,305)
Cash from financing activities (1,837) (6,178) (904)
Change during the year 42 (1,360) 1,166
Other ownership interests 24 (1,288) 1,061
Partnership's share 18 (72) 105
Utilities      
Disclosure Of Associates And Joint Ventures [Line Items]      
Cash from operating activities 673 620 202
Cash used by investing activities (855) 50 (611)
Cash from financing activities 157 (833) 176
Change during the year (25) (163) (233)
Other ownership interests (22) (152) (199)
Partnership's share (3) (11) (34)
Transport      
Disclosure Of Associates And Joint Ventures [Line Items]      
Cash from operating activities 3,763 3,319 3,192
Cash used by investing activities (1,413) (1,294) (372)
Cash from financing activities (2,426) (3,081) (1,627)
Change during the year (76) (1,056) 1,193
Other ownership interests (86) (1,012) 1,091
Partnership's share 10 (44) 102
Midstream      
Disclosure Of Associates And Joint Ventures [Line Items]      
Cash from operating activities 487 448 342
Cash used by investing activities (77) (147) (33)
Cash from financing activities (400) (306) (314)
Change during the year 10 (5) (5)
Other ownership interests 5 (4) (2)
Partnership's share 5 (1) (3)
Data      
Disclosure Of Associates And Joint Ventures [Line Items]      
Cash from operating activities 1,083 1,111 718
Cash used by investing activities (1,696) 383 (996)
Cash from financing activities 746 (1,630) 489
Change during the year 133 (136) 211
Other ownership interests 127 (120) 171
Partnership's share 6 (16) 40
Corporate      
Disclosure Of Associates And Joint Ventures [Line Items]      
Cash from operating activities (130) (51) (79)
Cash used by investing activities 44 379 (293)
Cash from financing activities 86 (328) 372
Change during the year 0 0 0
Other ownership interests 0 0 0
Partnership's share $ 0 $ 0 $ 0