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EARNINGS (LOSS) PER SHARE (Details) - USD ($) shares in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Earnings per share
Basic net earnings (loss) attributable to common shareholders	$ (23,600,000)	$ 445,400,000
Diluted net earnings (loss) attributable to common shareholders	$ (23,600,000)	$ 445,400,000
Basic weighted average shares outstanding	1,249,495	1,246,619
Weighted average shares dilution adjustments:
Stock options		1,606
Restricted shares		3,905
Restricted performance shares		4,915
Diluted weighted average shares outstanding	1,249,495	1,257,045
Share options
Weighted average shares dilution adjustments - exclusions:
Antidilutive securities excluded from computation of earnings per share (in shares)	8,819	7,199
Weighted average share price	$ 3.44	$ 4.00
RSUs
Weighted average shares dilution adjustments - exclusions:
Antidilutive securities excluded from computation of earnings per share (in shares)	2,777
RPSUs
Weighted average shares dilution adjustments - exclusions:
Antidilutive securities excluded from computation of earnings per share (in shares)	4,708

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- Definition

The weighted average number of ordinary shares outstanding plus the weighted average number of ordinary shares that would be issued on the conversion of all the dilutive potential ordinary shares into ordinary shares. [Refer: Ordinary shares [member]; Weighted average [member]]

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