CONDENSED CONSOLIDATED INTERIM STATEMENTS OF EQUITY - USD ($) $ in Thousands	Common Stock	Contributed Surplus	Accumulated Deficit	Accumulated Other Comprehensive Income / Loss	Total
Beginning Balance, shares at Nov. 30, 2014	317,288
Beginning Balance, amount at Nov. 30, 2014	$ 1,936,336	$ 74,038	$ (1,640,103)	$ 34,845	$ 405,116
Net loss			(31,592)		(31,592)
Other comprehensive loss				(52,530)	(52,530)
Share-based compensation and related share issuances, shares	622
Share-based compensation and related share issuances, amount	$ 1,926	6,736			8,662
Ending Balance, shares at Nov. 30, 2015	317,910
Ending Balance, amount at Nov. 30, 2015	$ 1,938,262	80,774	(1,672,055)	(17,685)	329,296
Net loss			(19,115)		(19,115)
Other comprehensive loss				6,274	6,274
Share-based compensation and related share issuances, shares	1,993
Share-based compensation and related share issuances, amount	$ 3,943	(1,640)			2,303
Ending Balance, shares at May. 31, 2016	319,903
Ending Balance, amount at May. 31, 2016	$ 1,942,205	$ 79,134	$ (1,691,170)	$ (11,411)	$ 318,758