Discontinued Operation (Details) - Statement of Operation - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		9 Months Ended
	Nov. 30, 2024	Nov. 30, 2023	Nov. 30, 2024	Nov. 30, 2023
Discontinued Operations and Disposal Groups [Abstract]
Disposal Group, Including Discontinued Operation, Revenue	$ 19	$ 23	$ 60	$ 74
Disposal Group, Including Discontinued Operation, Costs of Sales	11	13	36	44
Disposal Group, Including Discontinued Operation, Gross Profit (Loss)	8	10	24	30
Disposal Group, Including Discontinued Operation, Research and development	9	10	26	38
Disposal Group, Including Discontinued Operation, Sales and marketing	11	15	36	47
Disposal Group, Including Discontinued Operation, General and administrative	4	5	13	17
Disposal Group, Including Discontinued Operation, Depreciation and Amortization	7	7	20	20
Disposal Group, Including Discontinued Operation, Impairment of long-lived assets	0	2	0	2
Disposal Group, Including Discontinued Operation, Operating Expense	31	39	95	124
Disposal Group, Including Discontinued Operation, Operating Income (Loss)	(23)	(29)	(71)	(94)
Disposal Group, Including Discontinued Operation, Provision for income taxes	0	0	0	0
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	$ (23)	$ (29)	$ (71)	$ (94)
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax, Per Basic Share	$ (0.04)	$ (0.05)	$ (0.12)	$ (0.16)
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share	$ (0.04)	$ (0.06)	$ (0.12)	$ (0.16)