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EQUITY ACCOUNTED INVESTMENTS - Schedule Of Current And Non-Current Assets And Liabilities Of Investments In Associates And Joint Ventures (Details) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
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Disclosure Of Associates And Joint Ventures [Line Items] |  |
Current assets | $ 23,339 | $ 18,920
Non-current assets | 236,118 | 197,862
Current liabilities | 25,304 | 16,933
Non-current liabilities | 133,013 | 101,007
Real Estate | Core office |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |
Current assets | 1,297 | 1,985
Non-current assets | 27,599 | 39,322
Current liabilities | 1,464 | 2,272
Non-current liabilities | 12,785 | 17,787
Real Estate | LP Investments and Other [Member] |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |
Current assets | 1,875 | 1,854
Non-current assets | 11,309 | 19,622
Current liabilities | 1,464 | 1,214
Non-current liabilities | 5,605 | 9,164
Real Estate | Transitional and Development [Member] |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |
Current assets | 1,646 | 1,723
Non-current assets | 42,733 | 35,099
Current liabilities | 4,846 | 927
Non-current liabilities | 14,482 | 14,091
Infrastructure | Utilities [Member] |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |
Current assets | 372 | 0
Non-current assets | 6,167 | 0
Current liabilities | 366 | 0
Non-current liabilities | 4,088 | 0
Infrastructure | Transport |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |
Current assets | 237 | 32
Non-current assets | 10,054 | 115
Current liabilities | 118 | 12
Non-current liabilities | 6,029 | 63
Infrastructure | Midstream [Member] |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |
Current assets | 232 | 197
Non-current assets | 6,279 | 6,097
Current liabilities | 226 | 215
Non-current liabilities | 4,067 | 4,003
Infrastructure | Data [Member] |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |
Current assets | 1,009 | 0
Non-current assets | 6,640 | 0
Current liabilities | 647 | 0
Non-current liabilities | 3,640 | 0
Renewable Power |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |
Current assets | 4,163 | 2,763
Non-current assets | 14,878 | 12,675
Current liabilities | 3,375 | 2,546
Non-current liabilities | 8,125 | 6,811
Other [Member] |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |
Current assets | 3,558 | 2,075
Non-current assets | 40,355 | 9,419
Current liabilities | 5,327 | 1,593
Non-current liabilities | 36,721 | 8,465
Oaktree [Member] |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |
Current assets | 1,999 | 2,136
Non-current assets | 19,038 | 20,351
Current liabilities | 1,441 | 1,936
Non-current liabilities | 10,332 | 9,229
Transitional and Development [Member] | Real Estate |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |
Current assets | 50 | 0
Non-current assets | 2,792 | 0
Current liabilities | 77 | 0
Non-current liabilities | 1,143 | 0
LP Investments and Other [Member] | Real Estate |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |
Current assets | 71 | 17
Non-current assets | 109 | 1,070
Current liabilities | 54 | 19
Non-current liabilities | 0 | 757
Utilities [Member] | Infrastructure |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |
Current assets | 363 | 359
Non-current assets | 15,744 | 5,723
Current liabilities | 364 | 444
Non-current liabilities | 8,588 | 3,738
Transport | Infrastructure |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |
Current assets | 1,318 | 1,325
Non-current assets | 12,033 | 24,322
Current liabilities | 2,259 | 2,160
Non-current liabilities | 5,919 | 12,981
Data [Member] | Infrastructure |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |
Current assets | 438 | 1,054
Non-current assets | 8,659 | 13,394
Current liabilities | 564 | 1,727
Non-current liabilities | 4,793 | 6,284
Other [Member] | Infrastructure |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |
Current assets | 118 | 30
Non-current assets | 1,362 | 321
Current liabilities | 92 | 20
Non-current liabilities | 357 | 84
Other [Member] | Private Equity |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |
Current assets | 2,911 | 1,949
Non-current assets | 8,015 | 9,163
Current liabilities | 1,831 | 1,208
Non-current liabilities | 5,773 | 7,220
Industrial products [Member] | Private Equity |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |
Current assets | 1,682 | 1,421
Non-current assets | 2,352 | 1,169
Current liabilities | 789 | 640
Non-current liabilities | $ 566 | $ 330

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