Auditor's remuneration - Summary of Auditor's Remuneration (Details) - USD ($) $ in Millions |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
Analysis of income and expense [abstract] | |||
Fees in respect of the audit of the Consolidated and Parent Company Financial Statements, including audit of consolidation returns | $ 41 | $ 42 | $ 45 |
Other audit fees, principally in respect of audits of accounts of subsidiaries | 19 | 19 | 18 |
Total audit fees | 60 | 61 | 63 |
Audit-related fees | 3 | 3 | 3 |
Fees in respect of other non-audit services | 3 | 2 | 3 |
Total | $ 66 | $ 66 | $ 69 |