Consolidated Statements of Operations - USD ($) $ in Millions	12 Months Ended
	Feb. 28, 2022	Feb. 28, 2021	Feb. 29, 2020
Revenue
Revenues	$ 718	$ 893	$ 1,040
Cost of sales
Cost of Revenue	(251)	(250)	(277)
Gross margin	467	643	763
Operating expenses
Research and development	219	215	259
Selling, marketing and administration	297	344	493
Amortization	165	182	194
Impairment of goodwill	0	594	22
Impairment of Long-Lived Assets Held-for-use	0	43	10
Debentures fair value adjustment	(212)	372	(66)
Total operating expenses	469	1,750	912
Operating loss	(2)	(1,107)	(149)
Investment income (loss), net (note 3 and note 6)	21	(6)	1
Income (loss) before income taxes	19	(1,113)	(148)
Provision for (recovery of) income taxes (note 5)	7	(9)	4
Net income (loss)	$ 12	$ (1,104)	$ (152)
Earnings (loss) per share (note 8)
Earnings Per Share, Basic	$ 0.02	$ (1.97)	$ (0.27)
Earnings Per Share, Diluted	$ (0.31)	$ (1.97)	$ (0.32)