v3.25.4
REVENUE (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disaggregation of Revenue [Line Items]      
Revenues $ 3,944 $ 3,381 $ 3,142
Renewable power and transition      
Disaggregation of Revenue [Line Items]      
Revenues 852 674 612
Infrastructure      
Disaggregation of Revenue [Line Items]      
Revenues 1,291 1,233 1,217
Private equity      
Disaggregation of Revenue [Line Items]      
Revenues 392 322 323
Real estate      
Disaggregation of Revenue [Line Items]      
Revenues 986 913 852
Credit      
Disaggregation of Revenue [Line Items]      
Revenues 423 239 138
United States      
Disaggregation of Revenue [Line Items]      
Revenues 1,228 1,201 1,079
United Kingdom      
Disaggregation of Revenue [Line Items]      
Revenues 862 687 570
Canada      
Disaggregation of Revenue [Line Items]      
Revenues 779 665 758
Other      
Disaggregation of Revenue [Line Items]      
Revenues 515 404 359
Base management and advisory fees | United States | Renewable power and transition      
Disaggregation of Revenue [Line Items]      
Revenues 111 105 103
Base management and advisory fees | United States | Infrastructure      
Disaggregation of Revenue [Line Items]      
Revenues 142 204 190
Base management and advisory fees | United States | Private equity      
Disaggregation of Revenue [Line Items]      
Revenues 90 120 104
Base management and advisory fees | United States | Real estate      
Disaggregation of Revenue [Line Items]      
Revenues 574 558 556
Base management and advisory fees | United States | Credit      
Disaggregation of Revenue [Line Items]      
Revenues 311 214 126
Base management and advisory fees | United Kingdom | Renewable power and transition      
Disaggregation of Revenue [Line Items]      
Revenues 229 163 151
Base management and advisory fees | United Kingdom | Infrastructure      
Disaggregation of Revenue [Line Items]      
Revenues 227 189 200
Base management and advisory fees | United Kingdom | Private equity      
Disaggregation of Revenue [Line Items]      
Revenues 88 83 45
Base management and advisory fees | United Kingdom | Real estate      
Disaggregation of Revenue [Line Items]      
Revenues 302 252 174
Base management and advisory fees | United Kingdom | Credit      
Disaggregation of Revenue [Line Items]      
Revenues 16 0 0
Base management and advisory fees | Canada | Renewable power and transition      
Disaggregation of Revenue [Line Items]      
Revenues 203 172 176
Base management and advisory fees | Canada | Infrastructure      
Disaggregation of Revenue [Line Items]      
Revenues 400 374 422
Base management and advisory fees | Canada | Private equity      
Disaggregation of Revenue [Line Items]      
Revenues 73 71 104
Base management and advisory fees | Canada | Real estate      
Disaggregation of Revenue [Line Items]      
Revenues 23 23 44
Base management and advisory fees | Canada | Credit      
Disaggregation of Revenue [Line Items]      
Revenues 80 25 12
Base management and advisory fees | Other | Renewable power and transition      
Disaggregation of Revenue [Line Items]      
Revenues 164 105 71
Base management and advisory fees | Other | Infrastructure      
Disaggregation of Revenue [Line Items]      
Revenues 202 171 140
Base management and advisory fees | Other | Private equity      
Disaggregation of Revenue [Line Items]      
Revenues 46 48 70
Base management and advisory fees | Other | Real estate      
Disaggregation of Revenue [Line Items]      
Revenues 87 80 78
Base management and advisory fees | Other | Credit      
Disaggregation of Revenue [Line Items]      
Revenues 16 0 0
Incentive fees      
Disaggregation of Revenue [Line Items]      
Revenues 560 424 376
Incentive fees | Renewable power and transition      
Disaggregation of Revenue [Line Items]      
Revenues 145 129 111
Incentive fees | Infrastructure      
Disaggregation of Revenue [Line Items]      
Revenues 320 295 265
Incentive fees | Private equity      
Disaggregation of Revenue [Line Items]      
Revenues 95 0 0
Incentive fees | Real estate      
Disaggregation of Revenue [Line Items]      
Revenues 0 0 0
Incentive fees | Credit      
Disaggregation of Revenue [Line Items]      
Revenues $ 0 $ 0 $ 0