v3.25.2
Share-based compensation plans and shares held in trust (Tables)
12 Months Ended
Dec. 31, 2023
Share-based Payment Arrangements [Abstract]  
Summary of Share-based Compensation Expense
$ million
202320222021
Equity-settled [A]700807539
[A]On an incidental basis awards may be cash-settled, where an equity settlement is not possible under local regulations.
Schedule of Share Awards Under the PSP and LTIP
Number of A shares
(million)
Number of B shares
(million)
Number of ordinary shares (million) [B]
Number of ADSs
(million)
Weighted average remaining contractual life (years)
At January 1, 202358101.1
Granted193
Vested(17)(3)
Forfeited(2)
At December 31, 202358100.9
At January 1, 2022381291.2
Assimilation of ordinary A and B shares into ordinary shares
(38)(12)50
Granted284
Vested(13)(2)
Forfeited(7)(1)
At December 31, 202258101.1
[A]As revised, includes notional dividends.
[B]On January 29, 2022, as part of the Simplification announced on December 20, 2021, the Company's A and B shares were assimilated into a single line of ordinary shares.