v3.26.1
FAIR VALUE MEASUREMENTS OF FINANCIAL INSTRUMENTS - Unobservable Inputs (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Brookfield Renewable Energy LP    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Common and preferred shares $ 64 $ 64
GEMS Education    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Common and preferred shares 0 188
Cherry Coatings    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Common and preferred shares $ 0 $ 58
Pretium    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Ownership percentage 9.00% 11.00%
Measurement Input, Discount Rate    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Financial Liabilities Of Consolidated Funds, Measurement Input 14.00% 1400.00%
Measurement Input, EBITDA Multiple    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Financial Liabilities Of Consolidated Funds, Measurement Input 770.00%  
Minimum | Measurement Input, Price Volatility    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Financial assets 35.00% 35.00%
Financial Liabilities, Measurement Input 25.00% 25.00%
Minimum | Measurement Input, Discount Rate    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Financial assets 3.00% 3.00%
Financial Liabilities, Measurement Input 3.00% 3.00%
Minimum | Measurement Input, WACC    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Financial Liabilities Of Consolidated Funds, Measurement Input 10.00%  
Minimum | Meausurement Input, Terminal Multiple    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Financial Liabilities Of Consolidated Funds, Measurement Input 870.00%  
Maximum | Measurement Input, Price Volatility    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Financial assets 40.00% 40.00%
Financial Liabilities, Measurement Input 40.00% 40.00%
Maximum | Measurement Input, Discount Rate    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Financial assets 9.00% 9.00%
Financial Liabilities, Measurement Input 4.00% 4.00%
Maximum | Measurement Input, WACC    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Financial Liabilities Of Consolidated Funds, Measurement Input 19.00%  
Maximum | Meausurement Input, Terminal Multiple    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Financial Liabilities Of Consolidated Funds, Measurement Input 1800.00%  
Weighted Average | Measurement Input, Price Volatility    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Financial assets 39.00% 39.00%
Financial Liabilities, Measurement Input 35.00% 35.00%
Weighted Average | Measurement Input, Discount Rate    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Financial assets 5.00% 5.00%
Financial Liabilities, Measurement Input 4.00% 4.00%
Financial Liabilities Of Consolidated Funds, Measurement Input 14.00% 1400.00%
Weighted Average | Measurement Input, WACC    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Financial Liabilities Of Consolidated Funds, Measurement Input 12.00%  
Weighted Average | Meausurement Input, Terminal Multiple    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Financial Liabilities Of Consolidated Funds, Measurement Input 1160.00%  
Weighted Average | Measurement Input, EBITDA Multiple    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Financial Liabilities Of Consolidated Funds, Measurement Input 770.00%  
Financial Assets    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Financial Instruments $ 433 $ 410
Common and Preferred Shares    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Financial Instruments 64 310
Equity Method Investments    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Financial Instruments 260 330
Financial Liabilities    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Financial Instruments $ 453 $ 444