Condensed Consolidated Statements of Changes in Equity - USD ($) $ in Millions	Common Stock	Capital Surplus	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive Loss	Total
Balance at May. 31, 2024	$ 45.3	$ 493.9	$ 956.9	$ (297.5)	$ (8.8)	$ 1,189.8
Net income			18.0			18.0
Stock option activity		0.9		0.2		1.1
Restricted stock activity		(4.4)		4.2		(0.2)
Other comprehensive income, net of tax					1.5	1.5
Balance at Aug. 31, 2024	45.3	490.4	974.9	(293.1)	(7.3)	1,210.2
Balance at May. 31, 2025	45.3	505.2	969.4	(302.7)	(5.6)	1,211.6
Net income			34.4			34.4
Stock option activity		2.5		4.2		6.7
Restricted stock activity		(4.2)		0.4		(3.8)
Other comprehensive income, net of tax					0.4	0.4
Balance at Aug. 31, 2025	$ 45.3	$ 503.5	$ 1,003.8	$ (298.1)	$ (5.2)	$ 1,249.3