Discontinued Operation (Details) - Statement of Operation - USD ($) $ / shares in Units, $ in Millions	3 Months Ended	9 Months Ended
Nov. 30, 2025	Nov. 30, 2024	Nov. 30, 2025	Nov. 30, 2024
Discontinued Operations and Disposal Groups [Abstract]
Disposal Group, Including Discontinued Operation, Revenue		$ 18.6		$ 59.8
Disposal Group, Including Discontinued Operation, Costs of Sales		10.8		35.8
Disposal Group, Including Discontinued Operation, Gross Profit (Loss)		7.8		24.0
Disposal Group, Including Discontinued Operation, Research and development		8.4		25.8
Disposal Group, Including Discontinued Operation, Sales and marketing		11.6		36.0
Disposal Group, Including Discontinued Operation, General and administrative		3.8		12.7
Disposal Group, Including Discontinued Operation, Depreciation and Amortization		6.8		20.4
Disposal Group, Including Discontinued Operation, Operating Expense		30.6		94.9
Disposal Group, Including Discontinued Operation, Operating Income (Loss)		(22.8)		(70.9)
Disposal Group, Including Discontinued Operation, Provision for income taxes		0.0		0.0
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	$ 0.0	$ (22.8)	$ 0.0	$ (70.9)
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax, Per Basic Share		$ (0.04)		$ (0.12)
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share		$ (0.04)		$ (0.12)

Disposal Group, Including Discontinued Operation, General and administrative

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Disposal Group, Including Discontinued Operation, Provision for income taxes

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Disposal Group, Including Discontinued Operation, Research and development

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Disposal Group, Including Discontinued Operation, Sales and marketing

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Per basic share amount, after tax, of the gain (loss) on the disposal of discontinued operations.

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Amount of costs of goods sold attributable to disposal group, including, but not limited to, discontinued operation.

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Amount of depreciation and amortization expense attributable to disposal group, including, but not limited to, discontinued operation.

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Amount of gross profit attributable to disposal group, including, but not limited to, discontinued operation.

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Amount of operating expense attributable to disposal group, including, but not limited to, discontinued operation.

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Amount of operating income (loss) attributable to disposal group, including, but not limited to, discontinued operation.

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Amount of revenue attributable to disposal group, including, but not limited to, discontinued operation.

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Amount after tax of income (loss) from a discontinued operation attributable to the parent. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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Per diluted share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation.

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