Finance Costs and Unwinding of Obligations (Tables)

12 Months Ended

Dec. 31, 2019

Disclosure of finance costs and unwinding of obligations [Abstract]

Disclosure of Finance Costs and Unwinding of Obligations by Item

	US Dollars
Figures in millions	2019		2018	2017
Finance costs
Finance costs on bonds, corporate notes, bank loans and other	135		128	131
Amortisation of fees	4		7	4
Lease finance charges	10		5	6
Less: interest captalised	(6	)	—	—
	143		140	141
Unwinding of obligations	29		28	16
Total finance costs and unwinding of obligations (note 32 and 36)	172		168	157