Other (expense) income (Tables)

12 Months Ended

Dec. 31, 2017

Analysis of income and expense [abstract]

Schedule of other income

FOR THE YEAR ENDED DECEMBER 31		NOTE	2017		2016
Net mark-to-market gains on derivatives used as economic hedges			88		67
Impairment of assets		13, 14	(82	)	(9	)
Losses on retirements and disposals of property, plant and equipment and intangible assets			(47	)	(28	)
Equity losses from investments in associates and joint ventures		15
	Loss on investment		(22	)	(57	)
	Operations		(9	)	(32	)
Early debt redemption costs		20	(20	)	(11	)
(Losses) gains on investments			(5	)	58
Other			(5	)	33
Total other (expense) income			(102	)	21