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INVESTMENT IN ASSOCIATES AND JOINT VENTURES - Cash Flows Impact of Investments (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Disclosure Of Associates And Joint Ventures [Line Items]      
Cash from operating activities $ 3,131 $ 2,772 $ 2,530
Cash used by investing activities (3,365) (1,173) (4,609)
Cash from financing activities 56 (995) 2,126
Change during the year (178) 604 47
Total      
Disclosure Of Associates And Joint Ventures [Line Items]      
Cash from operating activities 5,500 4,375 2,603
Cash used by investing activities (2,032) (2,305) (2,785)
Cash from financing activities (4,372) (904) 978
Change during the year (904) 1,166 796
Other ownership interests (889) 1,061 681
Partnership's share (15) 105 115
Utilities      
Disclosure Of Associates And Joint Ventures [Line Items]      
Cash from operating activities 620 202 184
Cash used by investing activities 50 (611) (697)
Cash from financing activities (833) 176 285
Change during the year (163) (233) (228)
Other ownership interests (152) (199) (199)
Partnership's share (11) (34) (29)
Transport      
Disclosure Of Associates And Joint Ventures [Line Items]      
Cash from operating activities 3,319 3,192 1,189
Cash used by investing activities (1,294) (372) (1,039)
Cash from financing activities (3,081) (1,627) 826
Change during the year (1,056) 1,193 976
Other ownership interests (1,012) 1,091 843
Partnership's share (44) 102 133
Midstream      
Disclosure Of Associates And Joint Ventures [Line Items]      
Cash from operating activities 448 342 378
Cash used by investing activities (147) (33) (314)
Cash from financing activities (306) (314) (56)
Change during the year (5) (5) 8
Other ownership interests (4) (2) 3
Partnership's share (1) (3) 5
Data      
Disclosure Of Associates And Joint Ventures [Line Items]      
Cash from operating activities 1,164 718 852
Cash used by investing activities (1,020) (996) (735)
Cash from financing activities 176 489 (77)
Change during the year 320 211 40
Other ownership interests 279 171 34
Partnership's share 41 40 6
Corporate      
Disclosure Of Associates And Joint Ventures [Line Items]      
Cash from operating activities (51) (79) 0
Cash used by investing activities 379 (293) 0
Cash from financing activities (328) 372 0
Change during the year 0 0 0
Other ownership interests 0 0 0
Partnership's share $ 0 $ 0 $ 0