Acquisitions - Summary of Pro Forma Information (Details) - Sitem Group - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		9 Months Ended
	Feb. 28, 2026	Feb. 28, 2025	Feb. 28, 2026	Feb. 28, 2025
Business Combination, Pro Forma Information [Line Items]
Net Sales	$ 769.8	$ 734.6	$ 2,514.6	$ 2,428.8
Net earnings attributable to controlling interest	$ 10.3	$ 9.2	$ 66.7	$ 48.8
Diluted earnings per share attributable to controlling interest	$ 0.2	$ 0.19	$ 1.33	$ 0.97