CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions	12 Months Ended
	May 31, 2021	May 31, 2020	May 31, 2019
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)
Net income	$ 35.8	$ 4.4	$ 7.5
Other comprehensive income (loss), net of tax:
Currency translation adjustments, net of tax	5.9	0.1	(2.4)
Unrecognized pension and post retirement costs, net of tax benefit (expense) of $5.2 in 2021, $(1.0) in 2020, and $(1.7) in 2019	20.4	(3.8)	(6.5)
Total other comprehensive income (loss), net of tax	26.3	(3.7)	(8.9)
Comprehensive income (loss)	$ 62.1	$ 0.7	$ (1.4)