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Financial assets and liabilities - Carrying value and fair value of the related party and other borrowings (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Disclosure of detailed information about borrowings [line items] |  |
Amount drawn | $ 3,933 | $ 3,762
Deferred debt issuance costs and premium | (31) | (28)
Net borrowings | 3,902 | 3,734
Fair Value | 53 | 84
Carrying value |  |
Disclosure of detailed information about borrowings [line items] |  |
Amount drawn | 3,559 | 3,354
Deferred debt issuance costs and premium | (31) | (28)
Net borrowings | 3,528 | 3,326
Carrying value | Loan Notes |  |
Disclosure of detailed information about borrowings [line items] |  |
Amount drawn | 3,517 | 3,300
Deferred debt issuance costs and premium | (28) | (23)
Net borrowings | 3,489 | 3,277
Carrying value | Other borrowings |  |
Disclosure of detailed information about borrowings [line items] |  |
Amount drawn | 42 | 54
Deferred debt issuance costs and premium | (3) | (5)
Net borrowings | 39 | 49
Fair value |  |
Disclosure of detailed information about borrowings [line items] |  |
Fair Value | 3,215 | 2,939
Fair value | Loan Notes |  |
Disclosure of detailed information about borrowings [line items] |  |
Fair Value | 3,173 | 2,885
Fair value | Other borrowings |  |
Disclosure of detailed information about borrowings [line items] |  |
Fair Value | $ 42 | $ 54

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- Definition This amount of borrowings drawn before debt issue costs. + References No definition available. + Details
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Balance Type: | credit
Period Type: | instant

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- Definition This amount of deferred debt issue costs and premium. + References No definition available. + Details
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Balance Type: | debit
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- Definition The amount of outstanding funds that the entity is obligated to repay. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_55&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The fair value of financial liabilities. [Refer: At fair value [member]; Financial liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2024-01-01 -Paragraph 25 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_25&doctype=Standard -URIDate 2024-03-27 + Details
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- Details
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- Details
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- Details
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- Details
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