Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Feb. 28, 2026	Feb. 28, 2025	Feb. 28, 2026	Feb. 28, 2025
Condensed Consolidated Statements of Comprehensive Income (Loss)
Net income (loss)	$ 68.0	$ (8.9)	$ 137.0	$ (21.5)
Other comprehensive income (loss), net of tax:
Currency translation adjustments	1.7	(1.5)	0.9	(3.3)
Other comprehensive income (loss), net of tax	1.7	(1.5)	0.9	(3.3)
Comprehensive income (loss)	$ 69.7	$ (10.4)	$ 137.9	$ (24.8)