v3.25.2
Investments in securities (Tables)
12 Months Ended
Dec. 31, 2023
Fair Value Measurement [Abstract]  
Schedule of Investments in Securities
$ million
Dec 31, 2023Dec 31, 2022
Equity securities:1,6051,533
Equity securities at fair value through other comprehensive income1,6051,533
Debt securities:1,6411,829
Debt securities at amortised cost2821
Debt securities at fair value through other comprehensive income1,2851,308
Debt securities at fair value through profit or loss328500
Total3,2463,362
At fair value
Measured by reference to prices in active markets for identical assets1,9831,884
Measured by reference to other observable inputs92158
Measured using predominantly unobservable inputs1,1431,299
Total3,2183,341
At cost2821
Total3,2463,362
Schedule of Investments in Securities Using Predominantly Unobservable Inputs
$ million
20232022
At January 11,2991,707
Losses recognised in other comprehensive income
(126)(206)
Purchases146142
Sales(207)(37)
Other movements31(307)
At December 311,1431,299
[A]Based on expected dividend flows, adjusted for country and other risks as appropriate and discounted to their present value.