Consolidated Balance Sheets Details Consolidated Balance Sheet Details - Changes to Carrying Amount of Goodwill (Details) - USD ($) $ in Millions	9 Months Ended	12 Months Ended
	Nov. 30, 2024	Feb. 28, 2025	Feb. 29, 2024	Feb. 28, 2023
Goodwill [Roll Forward]
Carrying amount as of beginning of period	$ 474.5	$ 474.5	$ 489.0
Impairment of goodwill	$ 0.0	0.0	34.8	$ 245.4
Effect of foreign exchange on non-U.S. dollar denominated goodwill		(2.1)	1.4
Goodwill impairment loss - UEM division		0.0	(15.9)	(112.1)
Carrying amount as of end of period		$ 472.4	$ 474.5	$ 489.0