Headline Earnings (loss) Headline Earnings (loss) (Tables)

6 Months Ended

Jun. 30, 2019

Disclosure of earnings per share [Abstract]

Headline Earnings (loss)

	Six months		Six months		Year
	ended		ended		ended
	Jun		Jun		Dec
	2019		2018		2018
US Dollar million	Reviewed		Reviewed		Audited
The profit (loss) attributable to equity shareholders has been adjusted by the following to arrive at headline earnings (loss):
Profit (loss) attributable to equity shareholders	114		33		133
Net impairment and derecognition of assets	7		92		102
Net loss (profit) on disposal of assets	1		22		32
Taxation	(2	)	(48	)	(47	)
Headline earnings (loss)	120		99		220
Headline earnings (loss) per ordinary share (cents)(1)	29		24		53
Diluted headline earnings (loss) per ordinary share (cents) (2)	29		24		53
(1) Calculated on the basic weighted average number of ordinary shares.
(2) Calculated on the diluted weighted average number of ordinary shares.
Number of shares
Ordinary shares	413,711,485		410,750,435		411,412,947
Fully vested options	3,007,509		4,720,517		5,709,208
Weighted average number of shares	416,718,994		415,470,952		417,122,155
Dilutive potential of share options	355,659		—		257,250
Dilutive number of ordinary shares	417,074,653		415,470,952		417,379,405