Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Feb. 28, 2026	May 31, 2025
Condensed Consolidated Balance Sheets
Accounts receivable, allowances	$ 13.3	$ 10.7
Accumulated depreciation	274.7	278.7
Intangible assets, accumulated amortization	$ 46.7	$ 29.5
Preferred stock, par value (in dollars per share)	$ 1	$ 1
Preferred stock, shares authorized	250,000	250,000
Preferred stock, shares issued	0	0
Common stock, par value (in dollars per share)	$ 1	$ 1
Common stock, shares authorized	100,000,000	100,000,000
Common stock, shares issued	48,750,786	45,300,786
Treasury stock, shares	8,986,518	9,470,781