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Auditor's remuneration | 12 Months Ended
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Dec. 31, 2022
Text Block [Abstract] |
Auditor's remuneration | 5. Auditor’s remuneration
|  |  |  |  | 2022 $m |  |  |  |  |  | 2021 $m |  |  |  |  |  | 2020 $m |
Audit of the Financial Statements |  |  |  |  |  |  | 6 |  |  |  |  |  |  |  | 4 |  |  |  |  |  |  |  | 4 |
Audit of subsidiaries |  |  |  |  |  |  | 2 |  |  |  |  |  |  |  | 3 |  |  |  |  |  |  |  | 3 |
Other assurance services |  |  |  |  |  |  | 1 |  |  |  |  |  |  |  | 1 |  |  |  |  |  |  |  | 1 |
|  |  |  |  |  |  | 9 |  |  |  |  |  |  |  | 8 |  |  |  |  |  |  |  | 8 |
Under SEC regulations analysed as: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Audit |  |  |  |  |  |  | 8 |  |  |  |  |  |  |  | 7 |  |  |  |  |  |  |  | 7 |
Other audit-related |  |  |  |  |  |  | 1 |  |  |  |  |  |  |  | 1 |  |  |  |  |  |  |  | 1 |
|  |  |  |  |  |  | 9 |  |  |  |  |  |  |  | 8 |  |  |  |  |  |  |  | 8 |
In 2022 and 2021, auditor’s remuneration was paid to PricewaterhouseCoopers LLP; in 2020 auditor’s remuneration was paid to Ernst & Young LLP.

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- Definition The disclosure of compensation to the entity's auditors. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 10 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_10_e&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition Text block [abstract] + References No definition available. + Details
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