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Employee benefit expense (Tables)

12 Months Ended

Dec. 31, 2017

Classes Of Employee Benefits Expense [Abstract]

Employee benefit expenses

		2017			2016
Wages and salaries	$	331,521		$	379,620
Statutory and company benefits		60,334			66,402
Expenses related to defined benefit plans [note 23]		5,208			5,128
Expenses related to defined contribution plans [note 23]		15,929			17,716
Equity-settled share-based compensation [note 22]		18,433			19,305
Cash-settled share-based compensation [note 22]		134			(822)
Total	$	431,559		$	487,349

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- Definition

The disclsoure of details of employee benefit expenses including wages, statutory, pension plans and share based compensation.

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