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EQUITY ACCOUNTED INVESTMENTS - Schedule Of Revenue, Net Income and OCI Of Investments (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Disclosure Of Associates And Joint Ventures [Line Items] |  |
Revenue of associate or joint venture | $ 42,994 | $ 25,237
Profit (Loss) of associate or joint venture | 6,471 | 189
Other Comprehensive Income of associate or joint venture | 952 | (2,313)
Renewable Power |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |
Revenue of associate or joint venture | 2,891 | 737
Profit (Loss) of associate or joint venture | (208) | 219
Other Comprehensive Income of associate or joint venture | (15) | 174
Other [Member] |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |
Revenue of associate or joint venture | 8,102 | 192
Profit (Loss) of associate or joint venture | 250 | 56
Other Comprehensive Income of associate or joint venture | (15) | (2)
Industrial operations [Member] | Private Equity |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |
Revenue of associate or joint venture | 3,082 | 2,713
Profit (Loss) of associate or joint venture | 424 | 132
Other Comprehensive Income of associate or joint venture | (4) | 0
Oaktree [Member] |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |
Revenue of associate or joint venture | 2,308 | 1,104
Profit (Loss) of associate or joint venture | 1,355 | 158
Other Comprehensive Income of associate or joint venture | 7 | (2)
Norbord | Private Equity |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |
Revenue of associate or joint venture | 0 | 2,407
Profit (Loss) of associate or joint venture | 0 | 386
Other Comprehensive Income of associate or joint venture | 0 | 12
Other [Member] | Infrastructure |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |
Revenue of associate or joint venture | 50 | 41
Profit (Loss) of associate or joint venture | (66) | (23)
Other Comprehensive Income of associate or joint venture | 56 | (245)
Other [Member] | Private Equity |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |
Revenue of associate or joint venture | 5,215 | 4,332
Profit (Loss) of associate or joint venture | (233) | (130)
Other Comprehensive Income of associate or joint venture | (113) | 48
Transport | Infrastructure |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |
Revenue of associate or joint venture | 11,685 | 4,054
Profit (Loss) of associate or joint venture | 1,570 | 169
Other Comprehensive Income of associate or joint venture | (433) | (1,451)
Utilities [Member] | Infrastructure |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |
Revenue of associate or joint venture | 1,336 | 1,715
Profit (Loss) of associate or joint venture | 521 | 364
Other Comprehensive Income of associate or joint venture | 28 | (205)
Data [Member] | Infrastructure |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |
Revenue of associate or joint venture | 2,460 | 2,245
Profit (Loss) of associate or joint venture | 70 | 293
Other Comprehensive Income of associate or joint venture | 73 | 374
LP Investments and Other [Member] | Real Estate |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |
Revenue of associate or joint venture | 84 | 99
Profit (Loss) of associate or joint venture | (133) | (145)
Other Comprehensive Income of associate or joint venture | 949 | (941)
Other [Member] | Infrastructure |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |
Revenue of associate or joint venture | 123 | 107
Profit (Loss) of associate or joint venture | 4 | 2
Other Comprehensive Income of associate or joint venture | (2) | 33
Energy [Member] | Infrastructure |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |
Revenue of associate or joint venture | 783 | 736
Profit (Loss) of associate or joint venture | 137 | 244
Other Comprehensive Income of associate or joint venture | 0 | 0
LP Investments and Other [Member] | Real Estate |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |
Revenue of associate or joint venture | 1,114 | 945
Profit (Loss) of associate or joint venture | 457 | (376)
Other Comprehensive Income of associate or joint venture | 321 | 5
Core | Real Estate |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |
Revenue of associate or joint venture | 1,844 | 1,944
Profit (Loss) of associate or joint venture | 919 | (1,471)
Other Comprehensive Income of associate or joint venture | 0 | 0
Core office | Real Estate |  |
Disclosure Of Associates And Joint Ventures [Line Items] |  |
Revenue of associate or joint venture | 1,917 | 1,866
Profit (Loss) of associate or joint venture | 1,404 | 311
Other Comprehensive Income of associate or joint venture | $ 100 | $ (113)

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