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FINANCIAL INSTRUMENTS - Debt Narrative (Details) - USD ($) $ in Millions |  |  | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
May 02, 2013 | Oct. 16, 2009 | Sep. 30, 2008 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Apr. 03, 2012 | Jun. 30, 2011
Debt and interest |  |  |  |  |  |  |  |
Repayments |  |  |  | $ 0 | $ 43 |  |  |
BNAF Notes |  |  |  |  |  |  |  |
Debt and interest |  |  |  |  |  |  |  |
Notional amount |  |  |  |  |  |  |  | $ 4,000
5.7% notes |  |  |  |  |  |  |  |
Debt and interest |  |  |  |  |  |  |  |
Notional amount |  |  |  | 850 | 850 |  |  | $ 850
Borrowings, interest rate (as percent) |  |  |  |  |  |  |  | 5.70%
Repayments |  |  |  | 0 | 0 |  |  |
3.85%/5.25% notes |  |  |  |  |  |  |  |
Debt and interest |  |  |  |  |  |  |  |
Notional amount |  |  |  |  |  |  | $ 2,000 |
5.25% Notes |  |  |  |  |  |  |  |
Debt and interest |  |  |  |  |  |  |  |
Notional amount |  |  |  | $ 375 | 375 |  | $ 750 |
Borrowings, interest rate (as percent) |  |  |  | 5.25% |  |  | 5.25% |
Repayments |  |  |  | $ 0 | 0 | $ 375 |  |
BPADF notes due 2039 [Member] |  |  |  |  |  |  |  |
Debt and interest |  |  |  |  |  |  |  |
Notional amount |  | $ 850 |  |  |  |  |  |
Borrowings, interest rate (as percent) |  | 5.95% |  |  |  |  |  |
Repayments |  |  |  |  | 43 |  |  |
Borrowings, maturity |  | 30 |  |  |  |  |  |
LLCs notes due 2013, due 2019 and due 2038 [Member] |  |  |  |  |  |  |  |
Debt and interest |  |  |  |  |  |  |  |
Notional amount |  |  | $ 1,250 |  |  |  |  |
7.50% Notes Due 2038 |  |  |  |  |  |  |  |
Debt and interest |  |  |  |  |  |  |  |
Notional amount |  |  | $ 250 |  |  |  |  |
Borrowings, interest rate (as percent) |  |  | 7.50% |  |  |  |  |
Borrowings, maturity |  |  | 30 |  |  |  |  |
5.75% notes |  |  |  |  |  |  |  |
Debt and interest |  |  |  |  |  |  |  |
Notional amount | $ 3,000 |  |  |  |  |  |  |
5.75% Notes |  |  |  |  |  |  |  |
Debt and interest |  |  |  |  |  |  |  |
Notional amount | $ 850 |  |  | 850 | 850 |  |  |
Borrowings, interest rate (as percent) | 5.75% |  |  |  |  |  |  |
Repayments |  |  |  | 0 | $ 0 |  |  |
Credit Facility Due 2021 |  |  |  |  |  |  |  |
Debt and interest |  |  |  |  |  |  |  |
Repayments | $ 2,000 |  |  |  |  |  |  |
Credit facility due 2028 [Member] |  |  |  |  |  |  |  |
Debt and interest |  |  |  |  |  |  |  |
Undrawn borrowing facilities |  |  |  | $ 3,000 |  |  |  |
Basis spread |  |  |  | 1.00% |  |  |  |
Line of credit facility, standby rate |  |  |  | 0.09% |  |  |  |

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- Definition The adjustment to the basis (reference rate) used for calculation of the interest rate on borrowings. [Refer: Borrowings] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 7 -IssueDate 2024-01-01 -Paragraph 7 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_7&doctype=Standard -URIDate 2024-03-27 + Details
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