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Financial risk management and derivative financial instruments - Summary of Undiscounted Contractual Cash Flows of Financial Liabilities (Detail) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Non-derivative financial liabilities: |  |
Lease liabilities | $ 3,430 | $ 3,442
Currency swaps hedging EUR500m 1.625% bonds 2024 outflows [member] |  |
Derivative financial liabilities: |  |
Currency swaps hedging | 575 | 660
Currency swaps hedging EUR500m 1.625% bonds 2024 Inflows [member] |  |
Derivative financial liabilities: |  |
Currency swaps hedging | (552) | (593)
Currency swaps hedging EUR500m 2.125% bonds 2027 outflows [member] |  |
Derivative financial liabilities: |  |
Currency swaps hedging | 607 | 702
Currency swaps hedging EUR500m 2.125% bonds 2027 inflows [member] |  |
Derivative financial liabilities: |  |
Currency swaps hedging | (590) | (638)
Deferred and contingent purchase consideration [member] |  |
Non-derivative financial liabilities: |  |
Non-derivative financial liabilities | 94 | 94
Bank Overdrafts [member] |  |
Non-derivative financial liabilities: |  |
Borrowings | 55 | 59
£173m 3.875% bonds 2022 [member] |  |
Non-derivative financial liabilities: |  |
Non-derivative financial liabilities |  | 241
GBP300m 3.75% bonds 2025 [member] |  |
Non-derivative financial liabilities: |  |
Non-derivative financial liabilities | 403 | 465
GBP350m 2.125% bonds 2026 [member] |  |
Non-derivative financial liabilities: |  |
Non-derivative financial liabilities | 457 | 522
EUR500m 2.125% bonds 2027 [member] |  |
Non-derivative financial liabilities: |  |
Non-derivative financial liabilities | 590 | 638
Trade Payables [Member] |  |
Non-derivative financial liabilities: |  |
Non-derivative financial liabilities | 664 | 555
Eur500m 1.625% bonds 2024 [member] |  |
Non-derivative financial liabilities: |  |
Non-derivative financial liabilities | 552 | 593
GBP400m 3.375% bonds 2028 [member] |  |
Non-derivative financial liabilities: |  |
Non-derivative financial liabilities | 579 | 666
Due within one year [member] |  |
Non-derivative financial liabilities: |  |
Lease liabilities | 53 | 58
Due within one year [member] | Currency swaps hedging EUR500m 1.625% bonds 2024 outflows [member] |  |
Derivative financial liabilities: |  |
Currency swaps hedging | 14 | 16
Due within one year [member] | Currency swaps hedging EUR500m 1.625% bonds 2024 Inflows [member] |  |
Derivative financial liabilities: |  |
Currency swaps hedging | (9) | (9)
Due within one year [member] | Currency swaps hedging EUR500m 2.125% bonds 2027 outflows [member] |  |
Derivative financial liabilities: |  |
Currency swaps hedging | 18 | 21
Due within one year [member] | Currency swaps hedging EUR500m 2.125% bonds 2027 inflows [member] |  |
Derivative financial liabilities: |  |
Currency swaps hedging | (11) | (12)
Due within one year [member] | Bank Overdrafts [member] |  |
Non-derivative financial liabilities: |  |
Borrowings | 55 | 59
Due within one year [member] | £173m 3.875% bonds 2022 [member] |  |
Non-derivative financial liabilities: |  |
Non-derivative financial liabilities |  | 241
Due within one year [member] | GBP300m 3.75% bonds 2025 [member] |  |
Non-derivative financial liabilities: |  |
Non-derivative financial liabilities | 14 | 15
Due within one year [member] | GBP350m 2.125% bonds 2026 [member] |  |
Non-derivative financial liabilities: |  |
Non-derivative financial liabilities | 9 | 10
Due within one year [member] | EUR500m 2.125% bonds 2027 [member] |  |
Non-derivative financial liabilities: |  |
Non-derivative financial liabilities | 11 | 12
Due within one year [member] | Trade Payables [Member] |  |
Non-derivative financial liabilities: |  |
Non-derivative financial liabilities | 660 | 550
Due within one year [member] | Eur500m 1.625% bonds 2024 [member] |  |
Non-derivative financial liabilities: |  |
Non-derivative financial liabilities | 9 | 9
Due within one year [member] | GBP400m 3.375% bonds 2028 [member] |  |
Non-derivative financial liabilities: |  |
Non-derivative financial liabilities | 16 | 18
Between 1 and 2 years [member] |  |
Non-derivative financial liabilities: |  |
Lease liabilities | 50 | 49
Between 1 and 2 years [member] | Currency swaps hedging EUR500m 1.625% bonds 2024 outflows [member] |  |
Derivative financial liabilities: |  |
Currency swaps hedging | 561 | 16
Between 1 and 2 years [member] | Currency swaps hedging EUR500m 1.625% bonds 2024 Inflows [member] |  |
Derivative financial liabilities: |  |
Currency swaps hedging | (543) | (9)
Between 1 and 2 years [member] | Currency swaps hedging EUR500m 2.125% bonds 2027 outflows [member] |  |
Derivative financial liabilities: |  |
Currency swaps hedging | 18 | 21
Between 1 and 2 years [member] | Currency swaps hedging EUR500m 2.125% bonds 2027 inflows [member] |  |
Derivative financial liabilities: |  |
Currency swaps hedging | (11) | (12)
Between 1 and 2 years [member] | Deferred and contingent purchase consideration [member] |  |
Non-derivative financial liabilities: |  |
Non-derivative financial liabilities | 13 |
Between 1 and 2 years [member] | GBP300m 3.75% bonds 2025 [member] |  |
Non-derivative financial liabilities: |  |
Non-derivative financial liabilities | 14 | 15
Between 1 and 2 years [member] | GBP350m 2.125% bonds 2026 [member] |  |
Non-derivative financial liabilities: |  |
Non-derivative financial liabilities | 9 | 10
Between 1 and 2 years [member] | EUR500m 2.125% bonds 2027 [member] |  |
Non-derivative financial liabilities: |  |
Non-derivative financial liabilities | 11 | 12
Between 1 and 2 years [member] | Trade Payables [Member] |  |
Non-derivative financial liabilities: |  |
Non-derivative financial liabilities | 1 | 2
Between 1 and 2 years [member] | Eur500m 1.625% bonds 2024 [member] |  |
Non-derivative financial liabilities: |  |
Non-derivative financial liabilities | 543 | 9
Between 1 and 2 years [member] | GBP400m 3.375% bonds 2028 [member] |  |
Non-derivative financial liabilities: |  |
Non-derivative financial liabilities | 16 | 18
After two but before five years [member] |  |
Non-derivative financial liabilities: |  |
Lease liabilities | 126 | 123
After two but before five years [member] | Currency swaps hedging EUR500m 1.625% bonds 2024 outflows [member] |  |
Derivative financial liabilities: |  |
Currency swaps hedging |  | 628
After two but before five years [member] | Currency swaps hedging EUR500m 1.625% bonds 2024 Inflows [member] |  |
Derivative financial liabilities: |  |
Currency swaps hedging |  | (575)
After two but before five years [member] | Currency swaps hedging EUR500m 2.125% bonds 2027 outflows [member] |  |
Derivative financial liabilities: |  |
Currency swaps hedging | 571 | 62
After two but before five years [member] | Currency swaps hedging EUR500m 2.125% bonds 2027 inflows [member] |  |
Derivative financial liabilities: |  |
Currency swaps hedging | (568) | (36)
After two but before five years [member] | Deferred and contingent purchase consideration [member] |  |
Non-derivative financial liabilities: |  |
Non-derivative financial liabilities | 39 | 52
After two but before five years [member] | GBP300m 3.75% bonds 2025 [member] |  |
Non-derivative financial liabilities: |  |
Non-derivative financial liabilities | 375 | 435
After two but before five years [member] | GBP350m 2.125% bonds 2026 [member] |  |
Non-derivative financial liabilities: |  |
Non-derivative financial liabilities | 439 | 502
After two but before five years [member] | EUR500m 2.125% bonds 2027 [member] |  |
Non-derivative financial liabilities: |  |
Non-derivative financial liabilities | 568 | 36
After two but before five years [member] | Trade Payables [Member] |  |
Non-derivative financial liabilities: |  |
Non-derivative financial liabilities | 1 | 1
After two but before five years [member] | Eur500m 1.625% bonds 2024 [member] |  |
Non-derivative financial liabilities: |  |
Non-derivative financial liabilities |  | 575
After two but before five years [member] | GBP400m 3.375% bonds 2028 [member] |  |
Non-derivative financial liabilities: |  |
Non-derivative financial liabilities | 49 | 55
More than 5 years [member] |  |
Non-derivative financial liabilities: |  |
Lease liabilities | 3,201 | 3,212
More than 5 years [member] | Currency swaps hedging EUR500m 2.125% bonds 2027 outflows [member] |  |
Derivative financial liabilities: |  |
Currency swaps hedging |  | 598
More than 5 years [member] | Currency swaps hedging EUR500m 2.125% bonds 2027 inflows [member] |  |
Derivative financial liabilities: |  |
Currency swaps hedging |  | (578)
More than 5 years [member] | Deferred and contingent purchase consideration [member] |  |
Non-derivative financial liabilities: |  |
Non-derivative financial liabilities | 42 | 42
More than 5 years [member] | EUR500m 2.125% bonds 2027 [member] |  |
Non-derivative financial liabilities: |  |
Non-derivative financial liabilities |  | 578
More than 5 years [member] | Trade Payables [Member] |  |
Non-derivative financial liabilities: |  |
Non-derivative financial liabilities | 2 | 2
More than 5 years [member] | GBP400m 3.375% bonds 2028 [member] |  |
Non-derivative financial liabilities: |  |
Non-derivative financial liabilities | $ 498 | $ 575

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