PROVISIONS AND CONTINGENT LIABILITIES (Tables)

12 Months Ended

Dec. 31, 2019

Disclosure of other provisions [abstract]

Schedule of reconciliation of provisions

The reconciliation of the Company’s provisions is as follows:

	Environmental		Restoration		Termination benefits and other		Litigation		Total
	$		$		$		$		$
Balance as of December 31, 2017	2,288		997		554		39		3,878
Provisions assumed through business acquisitions	50		602		30		942		1,624
Additional provisions	100		7		2,054		250		2,411
Amounts used	(88	)	(5	)	(769	)	(33	)	(895	)
Amounts reversed	(506	)	—		—		—		(506	)
Net foreign exchange differences	(15	)	(33	)	(8	)	—		(56	)
Balance as of December 31, 2018	1,829		1,568		1,861		1,198		6,456
Amount presented as current	184		50		1,772		256		2,262
Amount presented as non-current	1,645		1,518		89		942		4,194
Balance as of December 31, 2018	1,829		1,568		1,861		1,198		6,456
Additional provisions	—		—		2,274		31		2,305
Amounts used	(311	)	—		(3,184	)	(273	)	(3,768	)
Amounts reversed	—		—		—		(192	)	(192	)
Net foreign exchange differences	6		18		10		—		34
Balance as of December 31, 2019	1,524		1,586		961		764		4,835
Amount presented as current	84		50		868		764		1,766
Amount presented as non-current	1,440		1,536		93		—		3,069
Balance as of December 31, 2019	1,524		1,586		961		764		4,835