Consolidated Balance Sheets Detail - Additional Information (Details) numberOfOtherLong-termAssets in Millions, numberOfAccruedLiabilities in Millions, $ in Millions	12 Months Ended
	Feb. 28, 2025 USD ($) numberOfOtherReceivables numberOfAccruedLiabilities numberOfOtherLong-termAssets	Feb. 29, 2024 USD ($) numberOfOtherReceivables numberOfAccruedLiabilities	Feb. 28, 2023 USD ($)
Long-Lived Assets to be Abandoned [Line Items]
Other Receivables Greater than Five Percent of Current Assets | numberOfOtherReceivables	0	0
Other Long-Term Assets Greater than Five Percent of Total Assets | numberOfOtherLong-termAssets	0
Other accrued liabilities greater than five percent of current liabilities | numberOfAccruedLiabilities	0	0
Proceeds on sale of property, plant and equipment	$ 0.0	$ 0.0	$ 17.1
Gain (Loss) on Disposition of Assets	0.0	0.0	$ 6.0
Present Value of Delayed Cash Payment from Cylance Sale	38.6	0.0
Other Included Other Receivables	$ 9.8	$ 21.4