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FINANCIAL RISK MANAGEMENT - Liquidity (Details) - USD ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020
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Financial Instruments [Abstract] |  |
Corporate cash and financial assets | $ 683 | $ 464
Availability under committed credit facilities | 3,475 | 3,475
Commercial paper | (431) | 0
Draws on credit facility | 0 | (1,131)
Deposit from parent | 0 | (545)
Commitments under credit facility | (12) | (63)
Corporate liquidity | $ 3,715 | $ 2,200

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- Definition Corporate Cash And Financial Assets + References No definition available. + Details
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- Definition Deposits From Parent + References No definition available. + Details
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- Definition Financial Instruments [Abstract] + References No definition available. + Details
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- Definition The amount of commercial paper issued by the entity. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_112_c&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The amount of financial assets held for managing liquidity risk (for example, financial assets that are readily saleable or expected to generate cash inflows to meet cash outflows on financial liabilities). [Refer: Liquidity risk [member]; Financial assets; Financial liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph B11E -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_B11E&doctype=Appendix&subtype=B -URIDate 2021-03-24 + Details
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- Definition The amount of contractual undiscounted cash flows for gross commitments to receive a loan. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph B11D -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_B11D_e&doctype=Appendix&subtype=B -URIDate 2021-03-24 + Details
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