Consolidated Statements of Shareholders' Equity - USD ($) $ in Millions	Total	Capital Stock and Additional Paid-in Capital	Deficit	Accumulated Other Comprehensive Loss
Beginning Balance at Feb. 29, 2024	$ 775.1	$ 2,947.7	$ (2,158.3)	$ (14.3)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(61.1)		(61.1)
Other comprehensive income (loss)	1.8			1.8
Stock-based compensation	14.8	14.8
Common shares repurchased	0.0
Employee share purchase plan	1.5	1.5
Ending Balance at Aug. 31, 2024	732.1	2,964.0	(2,219.4)	(12.5)
Beginning Balance at May. 31, 2024	742.6	2,956.9	(2,199.7)	(14.6)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(19.7)		(19.7)
Other comprehensive income (loss)	2.1			2.1
Stock-based compensation	7.1	7.1
Ending Balance at Aug. 31, 2024	732.1	2,964.0	(2,219.4)	(12.5)
Beginning Balance at Feb. 28, 2025	719.9	2,976.4	(2,237.3)	(19.2)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	15.2		15.2
Other comprehensive income (loss)	7.2			7.2
Stock-based compensation	11.6	11.6
Stock Repurchased and Retired During Period, Value		(37.9)
Stock repurchased and charged against retained earnings			7.9
Common shares repurchased	30.0
Employee share purchase plan	1.2	1.2
Ending Balance at Aug. 31, 2025	725.1	2,951.3	(2,214.2)	(12.0)
Beginning Balance at May. 31, 2025	725.1	2,970.5	(2,232.6)	(12.8)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	13.3		13.3
Other comprehensive income (loss)	0.8			0.8
Stock-based compensation	5.9	5.9
Stock Repurchased and Retired During Period, Value		(25.1)
Stock repurchased and charged against retained earnings			5.1
Common shares repurchased	20.0
Ending Balance at Aug. 31, 2025	$ 725.1	$ 2,951.3	$ (2,214.2)	$ (12.0)

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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- Definition

Amount of equity (deficit) attributable to parent. Excludes temporary equity and equity attributable to noncontrolling interest.

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