Provisions (Tables)

12 Months Ended

Dec. 31, 2018

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Summary of Provisions by Class

Million US dollar	Restructuring			Disputes			Other			Total
Balance at 1 January 2018		153			1 383			864			2 400
Effect of changes in foreign exchange rates		(7	)		(65	)		(43	)		(115	)
Provisions made		69			195			271			535
Provisions used		(75	)		(377	)		(354	)		(806	)
Provisions reversed		(2	)		(54	)		—			(56	)
Other movements		(8	)		(5	)		(27	)		(40	)
Balance at 31 December 2018		130			1 077			711			1 918
Million US dollar	Restructuring			Disputes			Other			Total
Balance at 1 January 2017		232			1 466			848			2 546
Effect of changes in foreign exchange rates		15			20			38			73
Acquisitions through business combinations		—			—			—			—
Provisions made		88			185			35			308
Provisions used		(186	)		(135	)		(99	)		(419	)
Provisions reversed		(2	)		(160	)		2			(160	)
Other movements		6			7			39			52
Balance at 31 December 2017		153			1 383			864			2 400

Summary of Provisions are Expected to Be Settled Within the Following Time Windows

The provisions are expected to be settled within the following time windows:

Million US dollar	Total		< 1 year		1-2 years		2-5 years		> 5 years
Restructuring		130		63		18		47		2
Income and indirect taxes		627		365		141		83		38
Labor		136		44		12		73		7
Commercial		34		14		6		13		1
Excise duties		18		—		3		15		—
Other disputes		262		7		102		153		—
Disputes		1 077		430		264		337		46
Other provisions		711		273		213		225		—
Total provisions		1 918		766		495		609		48