Consolidated Statements of Operations - USD ($) $ in Millions	12 Months Ended
	Feb. 28, 2021	Feb. 29, 2020	Feb. 28, 2019
Revenue
Revenues	$ 893	$ 1,040	$ 904
Cost of sales
Cost of Revenue	(250)	(277)	(206)
Gross margin	643	763	698
Operating expenses
Research and development	215	259	219
Selling, General and Administrative Expense	344	493	409
Amortization	182	194	136
Impairment of goodwill	594	22	0
Impairment of Long-Lived Assets Held-for-use	43	10	0
Debentures fair value adjustment	372	(66)	(117)
Arbitration Awards and settlements, net	0	0	(9)
Total operating expenses	1,750	912	638
Operating income (loss)	(1,107)	(149)	60
Investment income (loss), net	(6)	1	17
Income (loss) from continuing operations before income taxes	(1,113)	(148)	77
Income (loss) before income taxes	(1,113)	(148)	77
Provision for (recovery of) income taxes (note 6)	(9)	4	(16)
Net income (loss)	$ (1,104)	$ (152)	$ 93
Earnings (loss) per share (note 9)
Earnings Per Share, Basic	$ (1.97)	$ (0.27)	$ 0.17
Earnings Per Share, Diluted	$ (1.97)	$ (0.32)	$ 0.00