Consolidated Statements of Operations - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Nov. 30, 2024	Nov. 30, 2023	Nov. 30, 2024	Nov. 30, 2023
Revenue
Revenues	$ 143	$ 152	$ 391	$ 606
Cost of sales
Cost of sales	31	33	102	239
Gross margin	112	119	289	367
Operating expenses
Research and development	27	29	85	98
Selling and Marketing Expense	23	25	68	77
General and Administrative Expense	38	45	111	133
Amortization	4	6	14	22
Impairment of long-lived assets (note 3)	1	9	4	9
Prior debentures fair value adjustment	0	(13)	0	3
Total operating expenses	93	101	282	342
Operating income	19	18	7	25
Investment income, net (note 3 and note 6)	0	5	8	15
Income before income taxes	19	23	15	40
Provision for income taxes (note 5)	7	15	16	20
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent	12	8	(1)	20
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	(23)	(29)	(71)	(94)
Net loss	$ (11)	$ (21)	$ (72)	$ (74)
Earnings (loss) per share (note 8)
Income (Loss) from Continuing Operations, Per Basic Share	$ 0.02	$ 0.01	$ 0	$ 0.03
Earnings (Loss) Per Share, Basic (in usd per share)	(0.02)	(0.04)	(0.12)	(0.13)
Income (Loss) from Continuing Operations, Per Diluted Share	0.02	(0.01)	0	0.03
Earnings (Loss) Per Share, Diluted (in usd per share)	$ (0.02)	$ (0.05)	$ (0.12)	$ (0.13)