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Net Debt - Summary of Movement in Net Debt (Detail) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Movement in net debt |  |  |
Net increase/(decrease) in cash and cash equivalents, net of overdrafts | $ 339 | $ (393) | $ (236)
Add back financing cash flows in respect of other components of net debt: |  |  |
Principal element of lease payments | 28 | 36 |
(Issue)/repayment of long-term bonds | (657) | 209 |
Total financing cash flows in respect of other components of net debt | (629) | 245 |
Increase in net debt arising from cash flows | (290) | (148) |
Other movements: |  |  |
Lease liabilities | (25) | (48) |
Increase in accrued interest | (2) | (1) |
Exchange and other adjustments | (104) | 227 |
Total other movements | (131) | 178 |
(Increase)/decrease in net debt | (421) | 30 |
Net debt at beginning of the year | (1,851) | (1,881) |
Net debt at end of the year | $ (2,272) | $ (1,851) | $ (1,881)

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- Definition The increase (decrease) in cash and cash equivalents before the effect of exchange rate changes on cash and cash equivalents held in foreign currencies. [Refer: Cash and cash equivalents; Effect of exchange rate changes on cash and cash equivalents] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2023-01-01 -Paragraph 45 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2023-en-r&anchor=para_45&doctype=Standard -URIDate 2023-03-23 + Details
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