Financial income and expenses (Tables)

12 Months Ended

Dec. 31, 2023

Text Block [Abstract]

Summary of Financial Income and Expenses

	2023  $m	2022  $m	2021  $m
Financial income
Financial income on deposits and money market funds	33	17	2
Interest income on loans and other assets	6	5	6
	39	22	8
Financial expenses
Interest expense on external borrowings	85	92	109
Interest expense on lease liabilities	29	29	29
Unwind of discount on deferred purchase consideration	1	–	1
Foreign exchange gains	(35)	(10)	–
Other charges	11	7	8
	91	118	147