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FAIR VALUE OF FINANCIAL INSTRUMENTS - Allocation of Financial Instruments (Details) - USD ($) $ in Millions | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Disclosure of financial assets [line items] |  |
Financial assets | $ 7,325 | $ 6,867
Financial liabilities | 44,345 | 39,375
Corporate Borrowings |  |
Disclosure of financial assets [line items] |  |
Financial liabilities | 4,691 | 3,666
Non-recourse borrowings (current and non-current) |  |
Disclosure of financial assets [line items] |  |
Financial liabilities | 30,892 | 26,567
Accounts payable and other |  |
Disclosure of financial assets [line items] |  |
Financial liabilities | 3,154 | 3,634
Financial liabilities (current and non-current) |  |
Disclosure of financial assets [line items] |  |
Financial liabilities | 2,132 | 2,067
Lease liabilities |  |
Disclosure of financial assets [line items] |  |
Financial liabilities | 3,456 | 3,421
Preferred shares |  |
Disclosure of financial assets [line items] |  |
Financial liabilities | 20 | 20
FVTPL (Fair Value) |  |
Disclosure of financial assets [line items] |  |
Financial liabilities | 357 | 362
FVTPL (Fair Value) | Corporate Borrowings |  |
Disclosure of financial assets [line items] |  |
Financial liabilities | 0 | 0
FVTPL (Fair Value) | Non-recourse borrowings (current and non-current) |  |
Disclosure of financial assets [line items] |  |
Financial liabilities | 0 | 0
FVTPL (Fair Value) | Accounts payable and other |  |
Disclosure of financial assets [line items] |  |
Financial liabilities | 0 | 0
FVTPL (Fair Value) | Financial liabilities (current and non-current) |  |
Disclosure of financial assets [line items] |  |
Financial liabilities | 357 | 362
FVTPL (Fair Value) | Lease liabilities |  |
Disclosure of financial assets [line items] |  |
Financial liabilities | 0 | 0
FVTPL (Fair Value) | Preferred shares |  |
Disclosure of financial assets [line items] |  |
Financial liabilities | 0 | 0
Available for sale securities (Fair Value through OCI) |  |
Disclosure of financial assets [line items] |  |
Financial liabilities | 0 | 0
Available for sale securities (Fair Value through OCI) | Corporate Borrowings |  |
Disclosure of financial assets [line items] |  |
Financial liabilities | 0 | 0
Available for sale securities (Fair Value through OCI) | Non-recourse borrowings (current and non-current) |  |
Disclosure of financial assets [line items] |  |
Financial liabilities | 0 | 0
Available for sale securities (Fair Value through OCI) | Accounts payable and other |  |
Disclosure of financial assets [line items] |  |
Financial liabilities | 0 | 0
Available for sale securities (Fair Value through OCI) | Financial liabilities (current and non-current) |  |
Disclosure of financial assets [line items] |  |
Financial liabilities | 0 | 0
Available for sale securities (Fair Value through OCI) | Lease liabilities |  |
Disclosure of financial assets [line items] |  |
Financial liabilities | 0 | 0
Available for sale securities (Fair Value through OCI) | Preferred shares |  |
Disclosure of financial assets [line items] |  |
Financial liabilities | 0 | 0
Loans and Receivables/Other Liabilities (Amortized Cost) |  |
Disclosure of financial assets [line items] |  |
Financial liabilities | 43,988 | 39,013
Loans and Receivables/Other Liabilities (Amortized Cost) | Corporate Borrowings |  |
Disclosure of financial assets [line items] |  |
Financial liabilities | 4,691 | 3,666
Loans and Receivables/Other Liabilities (Amortized Cost) | Non-recourse borrowings (current and non-current) |  |
Disclosure of financial assets [line items] |  |
Financial liabilities | 30,892 | 26,567
Loans and Receivables/Other Liabilities (Amortized Cost) | Accounts payable and other |  |
Disclosure of financial assets [line items] |  |
Financial liabilities | 3,154 | 3,634
Loans and Receivables/Other Liabilities (Amortized Cost) | Financial liabilities (current and non-current) |  |
Disclosure of financial assets [line items] |  |
Financial liabilities | 1,775 | 1,705
Loans and Receivables/Other Liabilities (Amortized Cost) | Lease liabilities |  |
Disclosure of financial assets [line items] |  |
Financial liabilities | 3,456 | 3,421
Loans and Receivables/Other Liabilities (Amortized Cost) | Preferred shares |  |
Disclosure of financial assets [line items] |  |
Financial liabilities | 20 | 20
FVTPL (Fair Value) |  |
Disclosure of financial assets [line items] |  |
Financial assets | 1,553 | 2,012
Available for sale securities (Fair Value through OCI) |  |
Disclosure of financial assets [line items] |  |
Financial assets | 23 | 46
Loans and Receivables/Other Liabilities (Amortized Cost) |  |
Disclosure of financial assets [line items] |  |
Financial assets | 5,749 | 4,809
Cash and cash equivalents |  |
Disclosure of financial assets [line items] |  |
Financial assets | 1,380 | 1,279
Cash and cash equivalents | FVTPL (Fair Value) |  |
Disclosure of financial assets [line items] |  |
Financial assets | 0 | 0
Cash and cash equivalents | Available for sale securities (Fair Value through OCI) |  |
Disclosure of financial assets [line items] |  |
Financial assets | 0 | 0
Cash and cash equivalents | Loans and Receivables/Other Liabilities (Amortized Cost) |  |
Disclosure of financial assets [line items] |  |
Financial assets | 1,380 | 1,279
Accounts receivable and other |  |
Disclosure of financial assets [line items] |  |
Financial assets | 4,293 | 3,475
Accounts receivable and other | FVTPL (Fair Value) |  |
Disclosure of financial assets [line items] |  |
Financial assets | 0 | 0
Accounts receivable and other | Available for sale securities (Fair Value through OCI) |  |
Disclosure of financial assets [line items] |  |
Financial assets | 0 | 0
Accounts receivable and other | Loans and Receivables/Other Liabilities (Amortized Cost) |  |
Disclosure of financial assets [line items] |  |
Financial assets | 4,293 | 3,475
Financial assets (current and non-current) |  |
Disclosure of financial assets [line items] |  |
Financial assets | 1,652 | 2,113
Financial assets (current and non-current) | FVTPL (Fair Value) |  |
Disclosure of financial assets [line items] |  |
Financial assets | 1,553 | 2,012
Financial assets (current and non-current) | Available for sale securities (Fair Value through OCI) |  |
Disclosure of financial assets [line items] |  |
Financial assets | 23 | 46
Financial assets (current and non-current) | Loans and Receivables/Other Liabilities (Amortized Cost) |  |
Disclosure of financial assets [line items] |  |
Financial assets | $ 76 | $ 55

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