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REVENUES - BY TYPE (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Disaggregation of Revenue [Line Items] |  |
Revenue from contracts with customers | $ 65,831 | $ 52,786
Other revenue | 9,900 | 9,966
Revenue | 75,731 | 62,752
Asset management |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from contracts with customers | 306 | 246
Other revenue | 0 | 0
Revenue | 306 | 246
Corporate Activities |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from contracts with customers | 0 | 0
Other revenue | 169 | 872
Revenue | 169 | 872
Renewable Power |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from contracts with customers | 4,041 | 3,757
Other revenue | 539 | 328
Revenue | 4,580 | 4,085
Infrastructure |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from contracts with customers | 11,204 | 8,611
Other revenue | 737 | 683
Revenue | 11,941 | 9,294
Private Equity |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from contracts with customers | 44,558 | 35,599
Other revenue | 1,694 | 1,562
Revenue | 46,252 | 37,161
Real Estate |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from contracts with customers | 3,259 | 2,403
Other revenue | 6,664 | 6,448
Revenue | 9,923 | 8,851
Residential |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from contracts with customers | 2,463 | 2,170
Other revenue | 97 | 73
Residential Development |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | $ 2,560 | $ 2,243

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