Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Aug. 31, 2022	Aug. 31, 2021
Condensed Consolidated Statements of Comprehensive Income
Net income	$ 22.7	$ 11.5
Other comprehensive income (loss), net of tax:
Currency translation adjustments	(3.3)	(0.6)
Pension and other post-retirement plans, net of tax	0.2	0.3
Other comprehensive loss, net of tax	(3.1)	(0.3)
Comprehensive income	$ 19.6	$ 11.2