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Trade and other receivables - Summary of Ageing of Trade and Other Receivables (Detail) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | --- | ---
Financial assets at end of period |  |  |
Gross | $ 686 | $ 610 |
Credit loss allowance | (106) | (117) | $ (133)
Net | 580 | 493 |
Not past due [member] |  |  |
Financial assets at end of period |  |  |
Gross | 354 | 307 |
Credit loss allowance | (1) | (1) |
Net | 353 | 306 |
Past due 1 to 30 days [member] |  |  |
Financial assets at end of period |  |  |
Gross | 88 | 76 |
Credit loss allowance | (5) | (7) |
Net | 83 | 69 |
Past due 31 to 90 days [member] |  |  |
Financial assets at end of period |  |  |
Gross | 69 | 57 |
Credit loss allowance | (6) | (6) |
Net | 63 | 51 |
Past due 91 to 180 days [member] |  |  |
Financial assets at end of period |  |  |
Gross | 51 | 46 |
Credit loss allowance | (8) | (9) |
Net | 43 | 37 |
Past due 181 to 360 days [member] |  |  |
Financial assets at end of period |  |  |
Gross | 38 | 34 |
Credit loss allowance | (11) | (11) |
Net | 27 | 23 |
Past due more than 361 days [member] |  |  |
Financial assets at end of period |  |  |
Gross | 86 | 90 |
Credit loss allowance | (75) | (83) |
Net | $ 11 | $ 7 |

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- Definition The amount due from customers for goods and services sold. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 78 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_78_b&doctype=Standard -URIDate 2023-03-23 + Details
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- Details
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