Consolidated Statements of Operations - USD ($) $ in Millions	3 Months Ended
	May 31, 2021	May 31, 2020
Revenue
Revenues	$ 174	$ 206
Cost of sales
Cost of sales	60	63
Gross margin	114	143
Operating expenses
Research and development	57	57
Selling, marketing and administration	73	90
Amortization	46	46
Impairment of goodwill	0	594
Debentures fair value adjustment	(4)	1
Total operating expenses	172	788
Operating loss	(58)	(645)
Investment loss, net	(2)	0
Loss before income taxes	(60)	(645)
Provision for (recovery of) income taxes (note 5)	2	(9)
Net loss	$ (62)	$ (636)
Loss per share (note 8)
Earnings (Loss) Per Share, Basic (in usd per share)	$ (0.11)	$ (1.14)
Earnings (Loss) Per Share, Diluted (in usd per share)	$ (0.11)	$ (1.14)