Revenue and Segment Disclosures - Additional Details (Details) - USD ($) $ in Millions	12 Months Ended
	Feb. 28, 2025	Feb. 29, 2024	Feb. 28, 2023	May 11, 2023
Segment Reporting [Abstract]
Patent sale cash consideration on closing				$ 170.0
Patent sale cash consideration no later than third anniversary date of closing				30.0
Patent sale consideration in the form of potential future royalty				$ 700.0
Revenue recognized on patent sale		$ 217.7
Intellectual property disposed of by sale	$ 0.0	147.2	$ 0.0
Patent sale variable consideration recognized on sale		22.9
Patent sale variable consideration constrained		$ 210.4