Other investments (Tables)

12 Months Ended

Dec. 31, 2023

Financial Instruments [Abstract]

Schedule of other investments

				$ million
		2023		2022
	Current	Non-current	Current	Non-current
Equity investmentsa	—	1,177	—	1,040
Contingent consideration	754	939	364	1,522
Other	89	73	214	108
	843	2,189	578	2,670

aThe majority of equity investments are unlisted.