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Loans and Other Borrowings - Summary of Loans and Other Borrowings (Detail) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021
Disclosure of detailed information about borrowings [line items] |  |
Current | $ 55 | $ 292
Non-current | 2,341 | 2,553
Total | 2,396 | 2,845
GBP173m 3.875% bonds 2022 [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Current | 0 | 233
Total | $ 0 | 233
Maturity date | 28 November 2022 |
Discount at issue % | 1.213% |
EUR500m 1.625% bonds 2024 [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current | $ 534 | 565
Maturity date | 8 October 2024 |
Discount at issue % | 0.437% |
GBP300m 3.75% bonds 2025 [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current | $ 365 | 408
Total | $ 365 | 408
Maturity date | 14 August 2025 |
Discount at issue % | 0.986% |
GBP350m 2.125% bonds 2026 [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current | $ 423 | 473
Total | $ 423 | 473
Maturity date | 24 August 2026 |
Discount at issue % | 0.55% |
EUR500m 2.125% bonds 2027 [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current | $ 539 | 570
Total | $ 539 | 570
Maturity date | 15 May 2027 |
Discount at issue % | 0.47% |
GBP400m 3.375% bonds 2028 [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current | $ 480 | 537
Maturity date | 8 October 2028 |
Discount at issue % | 1.034% |
Bank Overdrafts [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Current | $ 55 | 59
Sterling [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Total | 1,269 | 1,652
US dollars [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Total | 53 | 57
Euros [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Total | 1,073 | 1,135
Other currencies [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Total | $ 1 | $ 1

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